Properties

Label 36.0.999...609.1
Degree $36$
Signature $[0, 18]$
Discriminant $9.996\times 10^{66}$
Root discriminant \(72.63\)
Ramified primes $3,7,11$
Class number not computed
Class group not computed
Galois group $C_6^2$ (as 36T4)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657)
 
gp: K = bnfinit(y^36 - 18*y^35 + 213*y^34 - 1834*y^33 + 12864*y^32 - 75852*y^31 + 388741*y^30 - 1758153*y^29 + 7119996*y^28 - 26031435*y^27 + 86537859*y^26 - 262681356*y^25 + 730353369*y^24 - 1862961681*y^23 + 4363272450*y^22 - 9385700703*y^21 + 18553048287*y^20 - 33761779752*y^19 + 56822053891*y^18 - 89255367057*y^17 + 132728096550*y^16 - 189990042153*y^15 + 264621008625*y^14 - 357245583000*y^13 + 457679683451*y^12 - 539735803575*y^11 + 567877593576*y^10 - 518843066985*y^9 + 404506262502*y^8 - 268465079178*y^7 + 159238717534*y^6 - 93315446433*y^5 + 57261249099*y^4 - 31748050043*y^3 + 11317240791*y^2 - 1825389327*y + 225433657, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657)
 

\( x^{36} - 18 x^{35} + 213 x^{34} - 1834 x^{33} + 12864 x^{32} - 75852 x^{31} + 388741 x^{30} + \cdots + 225433657 \) Copy content Toggle raw display

sage: K.defining_polynomial()
 
gp: K.pol
 
magma: DefiningPolynomial(K);
 
oscar: defining_polynomial(K)
 

Invariants

Degree:  $36$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 18]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(9996080843172961874887314085754195764362313040335219282385815425609\) \(\medspace = 3^{48}\cdot 7^{30}\cdot 11^{18}\) Copy content Toggle raw display
sage: K.disc()
 
gp: K.disc
 
magma: OK := Integers(K); Discriminant(OK);
 
oscar: OK = ring_of_integers(K); discriminant(OK)
 
Root discriminant:  \(72.63\)
sage: (K.disc().abs())^(1./K.degree())
 
gp: abs(K.disc)^(1/poldegree(K.pol))
 
magma: Abs(Discriminant(OK))^(1/Degree(K));
 
oscar: (1.0 * dK)^(1/degree(K))
 
Galois root discriminant:  $3^{4/3}7^{5/6}11^{1/2}\approx 72.62838418577843$
Ramified primes:   \(3\), \(7\), \(11\) Copy content Toggle raw display
sage: K.disc().support()
 
gp: factor(abs(K.disc))[,1]~
 
magma: PrimeDivisors(Discriminant(OK));
 
oscar: prime_divisors(discriminant((OK)))
 
Discriminant root field:  \(\Q\)
$\card{ \Gal(K/\Q) }$:  $36$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(693=3^{2}\cdot 7\cdot 11\)
Dirichlet character group:    $\lbrace$$\chi_{693}(1,·)$, $\chi_{693}(265,·)$, $\chi_{693}(10,·)$, $\chi_{693}(397,·)$, $\chi_{693}(142,·)$, $\chi_{693}(529,·)$, $\chi_{693}(274,·)$, $\chi_{693}(661,·)$, $\chi_{693}(538,·)$, $\chi_{693}(670,·)$, $\chi_{693}(34,·)$, $\chi_{693}(166,·)$, $\chi_{693}(298,·)$, $\chi_{693}(43,·)$, $\chi_{693}(430,·)$, $\chi_{693}(562,·)$, $\chi_{693}(307,·)$, $\chi_{693}(439,·)$, $\chi_{693}(571,·)$, $\chi_{693}(67,·)$, $\chi_{693}(199,·)$, $\chi_{693}(331,·)$, $\chi_{693}(76,·)$, $\chi_{693}(463,·)$, $\chi_{693}(208,·)$, $\chi_{693}(340,·)$, $\chi_{693}(472,·)$, $\chi_{693}(604,·)$, $\chi_{693}(100,·)$, $\chi_{693}(232,·)$, $\chi_{693}(109,·)$, $\chi_{693}(496,·)$, $\chi_{693}(241,·)$, $\chi_{693}(628,·)$, $\chi_{693}(373,·)$, $\chi_{693}(505,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{131072}$

Integral basis (with respect to field generator \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $\frac{1}{2}a^{8}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{2}a^{9}-\frac{1}{2}a^{2}-\frac{1}{2}a$, $\frac{1}{2}a^{10}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}$, $\frac{1}{2}a^{11}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{12}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}$, $\frac{1}{2}a^{13}-\frac{1}{2}a^{6}-\frac{1}{2}a^{5}$, $\frac{1}{2}a^{14}-\frac{1}{2}a^{7}-\frac{1}{2}a^{6}$, $\frac{1}{2}a^{15}-\frac{1}{2}a^{7}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{4}a^{16}-\frac{1}{4}a^{2}-\frac{1}{2}a-\frac{1}{4}$, $\frac{1}{4}a^{17}-\frac{1}{4}a^{3}-\frac{1}{2}a^{2}-\frac{1}{4}a$, $\frac{1}{4}a^{18}-\frac{1}{4}a^{4}-\frac{1}{2}a^{3}-\frac{1}{4}a^{2}$, $\frac{1}{4}a^{19}-\frac{1}{4}a^{5}-\frac{1}{2}a^{4}-\frac{1}{4}a^{3}$, $\frac{1}{4}a^{20}-\frac{1}{4}a^{6}-\frac{1}{2}a^{5}-\frac{1}{4}a^{4}$, $\frac{1}{4}a^{21}-\frac{1}{4}a^{7}-\frac{1}{2}a^{6}-\frac{1}{4}a^{5}$, $\frac{1}{4}a^{22}-\frac{1}{4}a^{8}-\frac{1}{2}a^{7}-\frac{1}{4}a^{6}$, $\frac{1}{4}a^{23}-\frac{1}{4}a^{9}-\frac{1}{4}a^{7}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{8}a^{24}-\frac{1}{8}a^{17}-\frac{1}{8}a^{16}-\frac{1}{8}a^{10}-\frac{1}{4}a^{9}-\frac{1}{8}a^{8}+\frac{1}{8}a^{3}+\frac{3}{8}a^{2}+\frac{3}{8}a+\frac{1}{8}$, $\frac{1}{8}a^{25}-\frac{1}{8}a^{18}-\frac{1}{8}a^{17}-\frac{1}{8}a^{11}-\frac{1}{4}a^{10}-\frac{1}{8}a^{9}+\frac{1}{8}a^{4}+\frac{3}{8}a^{3}+\frac{3}{8}a^{2}+\frac{1}{8}a$, $\frac{1}{18712}a^{26}+\frac{97}{2339}a^{25}-\frac{357}{9356}a^{24}-\frac{235}{9356}a^{23}-\frac{71}{2339}a^{22}+\frac{225}{2339}a^{21}-\frac{11}{4678}a^{20}+\frac{407}{18712}a^{19}+\frac{597}{18712}a^{18}-\frac{1133}{9356}a^{17}-\frac{29}{4678}a^{16}-\frac{63}{4678}a^{15}-\frac{657}{4678}a^{14}+\frac{247}{4678}a^{13}+\frac{3519}{18712}a^{12}-\frac{1259}{9356}a^{11}+\frac{2041}{18712}a^{10}+\frac{959}{9356}a^{9}+\frac{975}{9356}a^{8}+\frac{503}{9356}a^{7}+\frac{1455}{4678}a^{6}-\frac{4731}{18712}a^{5}+\frac{2141}{18712}a^{4}-\frac{8611}{18712}a^{3}+\frac{4727}{18712}a^{2}-\frac{1199}{9356}a-\frac{416}{2339}$, $\frac{1}{18712}a^{27}+\frac{143}{4678}a^{25}-\frac{749}{18712}a^{24}-\frac{183}{4678}a^{23}-\frac{921}{9356}a^{22}+\frac{939}{9356}a^{21}+\frac{1805}{18712}a^{20}-\frac{1809}{18712}a^{19}+\frac{1131}{9356}a^{18}+\frac{1711}{18712}a^{17}-\frac{1457}{18712}a^{16}-\frac{444}{2339}a^{15}+\frac{177}{4678}a^{14}+\frac{4023}{18712}a^{13}-\frac{655}{9356}a^{12}-\frac{4073}{18712}a^{11}+\frac{1605}{18712}a^{10}+\frac{593}{9356}a^{9}+\frac{1139}{18712}a^{8}+\frac{3195}{9356}a^{7}+\frac{7253}{18712}a^{6}+\frac{5845}{18712}a^{5}-\frac{9337}{18712}a^{4}+\frac{4509}{9356}a^{3}-\frac{659}{18712}a^{2}-\frac{1985}{18712}a-\frac{2067}{18712}$, $\frac{1}{18712}a^{28}-\frac{211}{18712}a^{25}+\frac{345}{9356}a^{24}+\frac{44}{2339}a^{23}-\frac{343}{9356}a^{22}+\frac{1365}{18712}a^{21}-\frac{31}{18712}a^{20}-\frac{165}{2339}a^{19}+\frac{1721}{18712}a^{18}-\frac{1111}{18712}a^{17}+\frac{993}{9356}a^{16}+\frac{564}{2339}a^{15}+\frac{923}{18712}a^{14}+\frac{2135}{9356}a^{13}+\frac{3955}{18712}a^{12}-\frac{3601}{18712}a^{11}-\frac{361}{4678}a^{10}-\frac{1305}{18712}a^{9}-\frac{81}{4678}a^{8}-\frac{2141}{18712}a^{7}+\frac{2863}{18712}a^{6}-\frac{2411}{18712}a^{5}+\frac{323}{9356}a^{4}+\frac{3577}{18712}a^{3}+\frac{7411}{18712}a^{2}+\frac{8291}{18712}a-\frac{165}{9356}$, $\frac{1}{18712}a^{29}+\frac{87}{2339}a^{25}-\frac{303}{9356}a^{24}-\frac{809}{9356}a^{23}-\frac{1533}{18712}a^{22}+\frac{851}{18712}a^{21}-\frac{156}{2339}a^{20}-\frac{321}{4678}a^{19}-\frac{725}{9356}a^{18}+\frac{127}{2339}a^{17}-\frac{313}{4678}a^{16}+\frac{3887}{18712}a^{15}+\frac{883}{9356}a^{14}-\frac{2765}{18712}a^{13}-\frac{27}{2339}a^{12}-\frac{516}{2339}a^{11}-\frac{515}{9356}a^{10}+\frac{1033}{9356}a^{9}+\frac{2323}{18712}a^{8}+\frac{9297}{18712}a^{7}+\frac{4651}{18712}a^{6}-\frac{5859}{18712}a^{5}+\frac{781}{9356}a^{4}+\frac{219}{4678}a^{3}-\frac{41}{9356}a^{2}+\frac{1034}{2339}a+\frac{1106}{2339}$, $\frac{1}{37424}a^{30}-\frac{1}{37424}a^{29}-\frac{1}{37424}a^{27}-\frac{1}{37424}a^{26}-\frac{49}{18712}a^{25}+\frac{1527}{37424}a^{24}+\frac{947}{37424}a^{23}+\frac{623}{9356}a^{22}-\frac{195}{37424}a^{21}-\frac{3919}{37424}a^{20}+\frac{1661}{18712}a^{19}-\frac{4241}{37424}a^{18}+\frac{3615}{37424}a^{17}+\frac{811}{9356}a^{16}+\frac{8667}{37424}a^{15}+\frac{2057}{37424}a^{14}-\frac{3561}{18712}a^{13}-\frac{4073}{37424}a^{12}-\frac{6067}{37424}a^{11}+\frac{513}{18712}a^{10}+\frac{133}{37424}a^{9}+\frac{7983}{37424}a^{8}+\frac{879}{9356}a^{7}-\frac{4443}{37424}a^{6}-\frac{3585}{37424}a^{5}-\frac{1257}{4678}a^{4}-\frac{627}{37424}a^{3}+\frac{3803}{18712}a^{2}+\frac{8599}{37424}a-\frac{16809}{37424}$, $\frac{1}{37424}a^{31}-\frac{1}{37424}a^{29}-\frac{1}{37424}a^{28}-\frac{1}{37424}a^{26}-\frac{905}{37424}a^{25}+\frac{587}{18712}a^{24}+\frac{2695}{37424}a^{23}-\frac{915}{37424}a^{22}-\frac{861}{18712}a^{21}-\frac{1299}{37424}a^{20}-\frac{2075}{37424}a^{19}+\frac{795}{18712}a^{18}+\frac{3401}{37424}a^{17}+\frac{2307}{37424}a^{16}-\frac{591}{9356}a^{15}+\frac{775}{37424}a^{14}+\frac{115}{37424}a^{13}-\frac{2357}{18712}a^{12}+\frac{6695}{37424}a^{11}-\frac{6123}{37424}a^{10}-\frac{1351}{18712}a^{9}+\frac{3723}{37424}a^{8}-\frac{1831}{37424}a^{7}-\frac{1617}{18712}a^{6}-\frac{7145}{37424}a^{5}+\frac{16731}{37424}a^{4}-\frac{14247}{37424}a^{3}+\frac{10333}{37424}a^{2}-\frac{491}{4678}a-\frac{14949}{37424}$, $\frac{1}{37424}a^{32}+\frac{145}{18712}a^{25}+\frac{12}{2339}a^{24}-\frac{7}{2339}a^{23}+\frac{837}{9356}a^{22}-\frac{317}{4678}a^{21}+\frac{509}{9356}a^{20}+\frac{323}{4678}a^{19}+\frac{231}{2339}a^{18}+\frac{1333}{18712}a^{17}+\frac{1319}{18712}a^{16}+\frac{793}{4678}a^{15}+\frac{161}{2339}a^{14}+\frac{793}{4678}a^{13}+\frac{843}{4678}a^{12}+\frac{2855}{18712}a^{11}-\frac{967}{9356}a^{10}+\frac{1587}{18712}a^{9}-\frac{1805}{9356}a^{8}-\frac{233}{4678}a^{7}+\frac{1107}{2339}a^{6}+\frac{1485}{4678}a^{5}+\frac{14659}{37424}a^{4}+\frac{3721}{18712}a^{3}+\frac{561}{4678}a^{2}+\frac{9131}{18712}a-\frac{5783}{37424}$, $\frac{1}{2657104}a^{33}+\frac{23}{2657104}a^{32}-\frac{5}{664276}a^{31}-\frac{11}{2657104}a^{30}-\frac{49}{2657104}a^{29}+\frac{4}{166069}a^{28}+\frac{55}{2657104}a^{27}+\frac{1}{2657104}a^{26}-\frac{30461}{1328552}a^{25}-\frac{37611}{2657104}a^{24}+\frac{134083}{2657104}a^{23}+\frac{5417}{332138}a^{22}-\frac{118787}{2657104}a^{21}-\frac{213459}{2657104}a^{20}-\frac{95335}{1328552}a^{19}-\frac{1559}{37424}a^{18}+\frac{242815}{2657104}a^{17}+\frac{11156}{166069}a^{16}-\frac{31513}{2657104}a^{15}-\frac{454795}{2657104}a^{14}-\frac{96857}{1328552}a^{13}+\frac{486341}{2657104}a^{12}-\frac{16143}{2657104}a^{11}-\frac{201295}{1328552}a^{10}-\frac{343135}{2657104}a^{9}-\frac{294883}{2657104}a^{8}-\frac{287299}{664276}a^{7}-\frac{835547}{2657104}a^{6}-\frac{274501}{1328552}a^{5}+\frac{382969}{2657104}a^{4}-\frac{577937}{2657104}a^{3}-\frac{10097}{166069}a^{2}+\frac{119315}{1328552}a+\frac{36137}{332138}$, $\frac{1}{1007042416}a^{34}-\frac{63}{1007042416}a^{33}+\frac{5391}{503521208}a^{32}+\frac{4691}{1007042416}a^{31}+\frac{451}{62940151}a^{30}+\frac{20537}{1007042416}a^{29}-\frac{2893}{1007042416}a^{28}+\frac{6333}{503521208}a^{27}-\frac{19757}{1007042416}a^{26}+\frac{4922793}{1007042416}a^{25}-\frac{9492115}{503521208}a^{24}+\frac{32839273}{1007042416}a^{23}-\frac{64081373}{1007042416}a^{22}-\frac{3494463}{62940151}a^{21}-\frac{68276335}{1007042416}a^{20}+\frac{49489229}{1007042416}a^{19}-\frac{13672153}{503521208}a^{18}-\frac{1828599}{1007042416}a^{17}-\frac{64532487}{1007042416}a^{16}+\frac{14550989}{62940151}a^{15}-\frac{197872521}{1007042416}a^{14}-\frac{139071153}{1007042416}a^{13}+\frac{123737257}{503521208}a^{12}-\frac{7109357}{1007042416}a^{11}-\frac{205985815}{1007042416}a^{10}-\frac{63572405}{503521208}a^{9}+\frac{206878477}{1007042416}a^{8}+\frac{484550833}{1007042416}a^{7}+\frac{490227423}{1007042416}a^{6}-\frac{44330525}{125880302}a^{5}+\frac{22333199}{1007042416}a^{4}-\frac{236487795}{1007042416}a^{3}+\frac{217613711}{503521208}a^{2}+\frac{266446385}{1007042416}a-\frac{82066885}{1007042416}$, $\frac{1}{65\!\cdots\!32}a^{35}+\frac{99\!\cdots\!81}{65\!\cdots\!32}a^{34}-\frac{63\!\cdots\!05}{65\!\cdots\!32}a^{33}-\frac{29\!\cdots\!47}{32\!\cdots\!16}a^{32}+\frac{16\!\cdots\!61}{16\!\cdots\!08}a^{31}-\frac{16\!\cdots\!63}{16\!\cdots\!08}a^{30}-\frac{30\!\cdots\!93}{16\!\cdots\!08}a^{29}+\frac{83\!\cdots\!41}{32\!\cdots\!16}a^{28}-\frac{54\!\cdots\!07}{32\!\cdots\!16}a^{27}+\frac{85\!\cdots\!27}{81\!\cdots\!54}a^{26}-\frac{73\!\cdots\!21}{32\!\cdots\!16}a^{25}-\frac{30\!\cdots\!25}{16\!\cdots\!08}a^{24}-\frac{51\!\cdots\!41}{81\!\cdots\!54}a^{23}-\frac{70\!\cdots\!45}{16\!\cdots\!08}a^{22}-\frac{15\!\cdots\!13}{16\!\cdots\!08}a^{21}+\frac{39\!\cdots\!69}{32\!\cdots\!16}a^{20}-\frac{74\!\cdots\!99}{32\!\cdots\!16}a^{19}+\frac{15\!\cdots\!75}{16\!\cdots\!08}a^{18}+\frac{14\!\cdots\!33}{40\!\cdots\!77}a^{17}-\frac{77\!\cdots\!39}{81\!\cdots\!54}a^{16}+\frac{18\!\cdots\!65}{81\!\cdots\!54}a^{15}+\frac{25\!\cdots\!53}{32\!\cdots\!16}a^{14}-\frac{31\!\cdots\!45}{32\!\cdots\!16}a^{13}-\frac{61\!\cdots\!83}{32\!\cdots\!16}a^{12}-\frac{53\!\cdots\!15}{81\!\cdots\!54}a^{11}+\frac{10\!\cdots\!12}{40\!\cdots\!77}a^{10}+\frac{76\!\cdots\!65}{32\!\cdots\!16}a^{9}+\frac{15\!\cdots\!61}{40\!\cdots\!77}a^{8}-\frac{68\!\cdots\!29}{65\!\cdots\!32}a^{7}-\frac{12\!\cdots\!63}{65\!\cdots\!32}a^{6}-\frac{25\!\cdots\!15}{65\!\cdots\!32}a^{5}+\frac{34\!\cdots\!83}{32\!\cdots\!16}a^{4}+\frac{28\!\cdots\!71}{65\!\cdots\!32}a^{3}-\frac{11\!\cdots\!01}{65\!\cdots\!32}a^{2}+\frac{32\!\cdots\!29}{65\!\cdots\!32}a+\frac{11\!\cdots\!97}{32\!\cdots\!16}$ Copy content Toggle raw display

sage: K.integral_basis()
 
gp: K.zk
 
magma: IntegralBasis(K);
 
oscar: basis(OK)
 

Monogenic:  Not computed
Index:  $1$
Inessential primes:  None

Class group and class number

not computed

sage: K.class_group().invariants()
 
gp: K.clgp
 
magma: ClassGroup(K);
 
oscar: class_group(K)
 

Unit group

sage: UK = K.unit_group()
 
magma: UK, fUK := UnitGroup(K);
 
oscar: UK, fUK = unit_group(OK)
 
Rank:  $17$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( -\frac{1948472461975804732312066020614828935121747005675589780158523113119478060075474815890879327287795831013280565253563322811}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{35} + \frac{33327852642171438936807691549663752832576889134211193139682234383856717703057290272702012290664602091997435166172405059723}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{34} - \frac{192148926038207654800028850504017923276421134484716543186208016546123053219432162058035485273618315803221959558133350086137}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} a^{33} + \frac{3215746340696662447685434521523310423704184987174685593840695814735881795482080950890898962846832337485223407712383902277707}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{32} - \frac{11018718947463280015611843550298598032293246780601310000379659747676513066817084166323919350938193671236184321728792896097177}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} a^{31} + \frac{126906436131843769168372674472469742170823601033689342471456322501635247504098493605577870092432019017085957648489899838697531}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{30} - \frac{636371226252463813419755389633507041126119926539333859065907901379677184931062145976823850288839943776997386647494188532684137}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{29} + \frac{175989954562419847200625332214831056609185874143912361432323385547583281836075288489048672274542540855575499511347303854976978}{45161206332026124718427308415630429858974046037658245089068164268639530841534929575751692883771942465637130847290374152658040749} a^{28} - \frac{11164071357326387859490635070453717964611047771881445683160761017116282083042186058548194902432023703229663147030425180135559693}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{27} + \frac{39953140431095881023747759220311683213814676429883168786013206533425614545576190023908166395803360978954223644534823532055507907}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{26} - \frac{16250979434714252476865685638156174921564802240550183745263940643886430798260882589322333728240494075951791941026954937472888531}{90322412664052249436854616831260859717948092075316490178136328537279061683069859151503385767543884931274261694580748305316081498} a^{25} + \frac{386090818083715758282975727756818206610872012299773534596478386719039679551340715940465858172588636610924490125129204552218499661}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{24} - \frac{1049676389279908322807282405067564205043745495379749494013990668244125791659305989456401540757754130555806266676305241927239622673}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{23} + \frac{1307936008310086494812465258414094913606669560297604558545717765504548808411725893534344488736274674155387092364070749372232197631}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} a^{22} - \frac{5980169579059578017411224954798451706622789315916708080083592382202314869693481700000690216173498179107176052294579510573389748953}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{21} + \frac{12543771277746893043697047728015362836596929135942007809275957465074276543791541525127007139148266250178042156119887635074405739539}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{20} - \frac{6040862690084644644290545933556656866903782901797405259231851353368045934134326369989774002490606396002348078099246352539903452463}{180644825328104498873709233662521719435896184150632980356272657074558123366139718303006771535087769862548523389161496610632162996} a^{19} + \frac{42854519305875079275938259668082979727904625995931846493429210740539154090310175402075522110278100777442867689831809143916825193385}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{18} - \frac{70411237510880247569929686397156289365800412568926144732736800164671932583703401117232231412936337778119323504155023288966318681613}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{17} + \frac{6773943401708452467416923712089571645930203919679670700287659824042857611679332353125398150767897762750853302876905084386013233141}{45161206332026124718427308415630429858974046037658245089068164268639530841534929575751692883771942465637130847290374152658040749} a^{16} - \frac{158847008892807797362312010906260978341442222519542961570251354830543431671604880913343037796982038605941511312288415799992292706135}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{15} + \frac{225317550622971936724207449690307917953526696754444166136572646108166970950732266580774320234681669900724472867944175222197858602039}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{14} - \frac{155646198825224909007381613989009567844286742744900075549039533656837634177721445947190079944094364028452691225103918485186032940083}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} a^{13} + \frac{414586453863066565530691747587627767926293764599735720156929790445288445115931828017005712032907018506297070173269010950917324891907}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{12} - \frac{518368664658695095217240906285569767384076434694770513398832662512496106179390059577519050848319877382091223856170132916777651131961}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{11} + \frac{147429071848821161338420781390414087205363717606043875210810733378339647731634277306279825566991515304223794440382559751027659920203}{180644825328104498873709233662521719435896184150632980356272657074558123366139718303006771535087769862548523389161496610632162996} a^{10} - \frac{592558257179199226382611571822344031662504710539665672580161172205964687837451043448659082648486701756901388741720756930018977146541}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{9} + \frac{513220486551894737330457771310863188513901654747520284844157280381732507983599296621739371650492352887453484178541249063139604315359}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{8} - \frac{378778427281237831036118927507366611547423122702765401749735027420277415989169229713465116893867349634497471429740889295449765276099}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{7} + \frac{119392296907778012869690224775549662288789815555512582973275209804906437333380771423156398318367299748751597447072221751447092920847}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} a^{6} - \frac{138257423738011933296444167963289353962381235391515403561754671399403194266986116726126132218077248948803912250066495969760996713633}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{5} + \frac{80136251635160187697676969526246248398247803822485764058830331418166021879111239379988541796546067046277932372048505651185241568855}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{4} - \frac{12107184678485166574006610577321432777445979470841392094567943726283127580742867750523182982250679537467373417355964315792541812999}{180644825328104498873709233662521719435896184150632980356272657074558123366139718303006771535087769862548523389161496610632162996} a^{3} + \frac{24693819569938966711261870915693027927652575858286628465399890467755504253322745806392245871239839836776152160144072482132690838369}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a^{2} - \frac{7300205954686389009540842370933926917418859311712121202152799540403718749799787928852066636572595237552223447620440205494577112161}{722579301312417995494836934650086877743584736602531921425090628298232493464558873212027086140351079450194093556645986442528651984} a + \frac{217615812908268322036849526221515324841901806395402810420920067848735205557287379956721562869002299638915642908095369149342093709}{361289650656208997747418467325043438871792368301265960712545314149116246732279436606013543070175539725097046778322993221264325992} \)  (order $14$) Copy content Toggle raw display
sage: UK.torsion_generator()
 
gp: K.tu[2]
 
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
oscar: torsion_units_generator(OK)
 
Fundamental units:  not computed
sage: UK.fundamental_units()
 
gp: K.fu
 
magma: [K|fUK(g): g in Generators(UK)];
 
oscar: [K(fUK(a)) for a in gens(UK)]
 
Regulator:  not computed
sage: K.regulator()
 
gp: K.reg
 
magma: Regulator(K);
 
oscar: regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr $ not computed \end{aligned}\]

# self-contained SageMath code snippet to compute the analytic class number formula
 
x = polygen(QQ); K.<a> = NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657)
 
DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent()
 
hK = K.class_number(); wK = K.unit_group().torsion_generator().order();
 
2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK))))
 
# self-contained Pari/GP code snippet to compute the analytic class number formula
 
K = bnfinit(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657, 1);
 
[polcoeff (lfunrootres (lfuncreate (K))[1][1][2], -1), 2^K.r1 * (2*Pi)^K.r2 * K.reg * K.no / (K.tu[1] * sqrt (abs (K.disc)))]
 
/* self-contained Magma code snippet to compute the analytic class number formula */
 
Qx<x> := PolynomialRing(QQ); K<a> := NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657);
 
OK := Integers(K); DK := Discriminant(OK);
 
UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK);
 
r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK);
 
hK := #clK; wK := #TorsionSubgroup(UK);
 
2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK)));
 
# self-contained Oscar code snippet to compute the analytic class number formula
 
Qx, x = PolynomialRing(QQ); K, a = NumberField(x^36 - 18*x^35 + 213*x^34 - 1834*x^33 + 12864*x^32 - 75852*x^31 + 388741*x^30 - 1758153*x^29 + 7119996*x^28 - 26031435*x^27 + 86537859*x^26 - 262681356*x^25 + 730353369*x^24 - 1862961681*x^23 + 4363272450*x^22 - 9385700703*x^21 + 18553048287*x^20 - 33761779752*x^19 + 56822053891*x^18 - 89255367057*x^17 + 132728096550*x^16 - 189990042153*x^15 + 264621008625*x^14 - 357245583000*x^13 + 457679683451*x^12 - 539735803575*x^11 + 567877593576*x^10 - 518843066985*x^9 + 404506262502*x^8 - 268465079178*x^7 + 159238717534*x^6 - 93315446433*x^5 + 57261249099*x^4 - 31748050043*x^3 + 11317240791*x^2 - 1825389327*x + 225433657);
 
OK = ring_of_integers(K); DK = discriminant(OK);
 
UK, fUK = unit_group(OK); clK, fclK = class_group(OK);
 
r1,r2 = signature(K); RK = regulator(K); RR = parent(RK);
 
hK = order(clK); wK = torsion_units_order(K);
 
2^r1 * (2*pi)^r2 * RK * hK / (wK * sqrt(RR(abs(DK))))
 

Galois group

$C_6^2$ (as 36T4):

sage: K.galois_group(type='pari')
 
gp: polgalois(K.pol)
 
magma: G = GaloisGroup(K);
 
oscar: G, Gtx = galois_group(K); G, transitive_group_identification(G)
 
An abelian group of order 36
The 36 conjugacy class representatives for $C_6^2$
Character table for $C_6^2$ is not computed

Intermediate fields

\(\Q(\sqrt{77}) \), \(\Q(\sqrt{-11}) \), \(\Q(\sqrt{-7}) \), \(\Q(\zeta_{9})^+\), 3.3.3969.2, \(\Q(\zeta_{7})^+\), 3.3.3969.1, \(\Q(\sqrt{-7}, \sqrt{-11})\), 6.6.2995313013.2, 6.6.146770337637.4, 6.6.22370117.1, 6.6.146770337637.3, 6.0.8732691.1, 6.0.2250423.1, 6.0.20967191091.5, 6.0.110270727.1, 6.0.3195731.1, \(\Q(\zeta_{7})\), 6.0.20967191091.4, 6.0.110270727.2, 9.9.62523502209.1, 12.0.8971900045847138169.1, 12.0.21541532010078978743769.1, 12.0.500422134593689.1, 12.0.21541532010078978743769.2, 18.18.3161657926337534997259122239933853.2, 18.0.9217661592820801741280239766571.4, 18.0.1340851596668237962730583.1

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

sage: K.subfields()[1:-1]
 
gp: L = nfsubfields(K); L[2..length(b)]
 
magma: L := Subfields(K); L[2..#L];
 
oscar: subfields(K)[2:end-1]
 

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type ${\href{/padicField/2.6.0.1}{6} }^{6}$ R ${\href{/padicField/5.6.0.1}{6} }^{6}$ R R ${\href{/padicField/13.6.0.1}{6} }^{6}$ ${\href{/padicField/17.6.0.1}{6} }^{6}$ ${\href{/padicField/19.6.0.1}{6} }^{6}$ ${\href{/padicField/23.3.0.1}{3} }^{12}$ ${\href{/padicField/29.6.0.1}{6} }^{6}$ ${\href{/padicField/31.6.0.1}{6} }^{6}$ ${\href{/padicField/37.3.0.1}{3} }^{12}$ ${\href{/padicField/41.6.0.1}{6} }^{6}$ ${\href{/padicField/43.6.0.1}{6} }^{6}$ ${\href{/padicField/47.6.0.1}{6} }^{6}$ ${\href{/padicField/53.3.0.1}{3} }^{12}$ ${\href{/padicField/59.6.0.1}{6} }^{6}$

In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.

# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Sage:
 
p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
 
\\ to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Pari:
 
p = 7; pfac = idealprimedec(K, p); vector(length(pfac), j, [pfac[j][3], pfac[j][4]])
 
// to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7 in Magma:
 
p := 7; [<pr[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];
 
# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Oscar:
 
p = 7; pfac = factor(ideal(ring_of_integers(K), p)); [(e, valuation(norm(pr),p)) for (pr,e) in pfac]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(3\) Copy content Toggle raw display Deg $18$$3$$6$$24$
Deg $18$$3$$6$$24$
\(7\) Copy content Toggle raw display Deg $36$$6$$6$$30$
\(11\) Copy content Toggle raw display 11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$
11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$
11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$
11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$
11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$
11.6.3.2$x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$$2$$3$$3$$C_6$$[\ ]_{2}^{3}$