Properties

Label 36.0.166...801.1
Degree $36$
Signature $[0, 18]$
Discriminant $1.670\times 10^{62}$
Root discriminant \(53.51\)
Ramified primes $11,19$
Class number not computed
Class group not computed
Galois group $C_2\times C_{18}$ (as 36T2)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^36 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489)
 
gp: K = bnfinit(y^36 - y^35 - 2*y^34 + 5*y^33 + y^32 - 16*y^31 + 13*y^30 + 35*y^29 - 74*y^28 - 31*y^27 + 253*y^26 - 160*y^25 - 599*y^24 + 1079*y^23 + 718*y^22 - 3955*y^21 + 1801*y^20 + 10064*y^19 - 15467*y^18 + 30192*y^17 + 16209*y^16 - 106785*y^15 + 58158*y^14 + 262197*y^13 - 436671*y^12 - 349920*y^11 + 1659933*y^10 - 610173*y^9 - 4369626*y^8 + 6200145*y^7 + 6908733*y^6 - 25509168*y^5 + 4782969*y^4 + 71744535*y^3 - 86093442*y^2 - 129140163*y + 387420489, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^36 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^36 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489)
 

\( x^{36} - x^{35} - 2 x^{34} + 5 x^{33} + x^{32} - 16 x^{31} + 13 x^{30} + 35 x^{29} - 74 x^{28} + \cdots + 387420489 \) 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:   \(166990115557548038315544519372094023948173088869511853538488801\) \(\medspace = 11^{18}\cdot 19^{34}\) 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:  \(53.51\)
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:  $11^{1/2}19^{17/18}\approx 53.50668890125934$
Ramified primes:   \(11\), \(19\) 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:  \(209=11\cdot 19\)
Dirichlet character group:    $\lbrace$$\chi_{209}(1,·)$, $\chi_{209}(131,·)$, $\chi_{209}(10,·)$, $\chi_{209}(12,·)$, $\chi_{209}(142,·)$, $\chi_{209}(144,·)$, $\chi_{209}(21,·)$, $\chi_{209}(23,·)$, $\chi_{209}(153,·)$, $\chi_{209}(155,·)$, $\chi_{209}(32,·)$, $\chi_{209}(34,·)$, $\chi_{209}(164,·)$, $\chi_{209}(166,·)$, $\chi_{209}(43,·)$, $\chi_{209}(45,·)$, $\chi_{209}(175,·)$, $\chi_{209}(177,·)$, $\chi_{209}(54,·)$, $\chi_{209}(56,·)$, $\chi_{209}(186,·)$, $\chi_{209}(188,·)$, $\chi_{209}(65,·)$, $\chi_{209}(67,·)$, $\chi_{209}(197,·)$, $\chi_{209}(199,·)$, $\chi_{209}(78,·)$, $\chi_{209}(208,·)$, $\chi_{209}(87,·)$, $\chi_{209}(89,·)$, $\chi_{209}(98,·)$, $\chi_{209}(100,·)$, $\chi_{209}(109,·)$, $\chi_{209}(111,·)$, $\chi_{209}(120,·)$, $\chi_{209}(122,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{131072}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $\frac{1}{46401}a^{19}+\frac{1}{3}a^{18}-\frac{1}{3}a^{17}+\frac{1}{3}a^{16}-\frac{1}{3}a^{15}+\frac{1}{3}a^{14}-\frac{1}{3}a^{13}+\frac{1}{3}a^{12}-\frac{1}{3}a^{11}+\frac{1}{3}a^{10}-\frac{1}{3}a^{9}+\frac{1}{3}a^{8}-\frac{1}{3}a^{7}+\frac{1}{3}a^{6}-\frac{1}{3}a^{5}+\frac{1}{3}a^{4}-\frac{1}{3}a^{3}+\frac{1}{3}a^{2}-\frac{1}{3}a-\frac{5403}{15467}$, $\frac{1}{139203}a^{20}-\frac{1}{139203}a^{19}-\frac{4}{9}a^{18}+\frac{1}{9}a^{17}+\frac{2}{9}a^{16}+\frac{4}{9}a^{15}-\frac{1}{9}a^{14}-\frac{2}{9}a^{13}-\frac{4}{9}a^{12}+\frac{1}{9}a^{11}+\frac{2}{9}a^{10}+\frac{4}{9}a^{9}-\frac{1}{9}a^{8}-\frac{2}{9}a^{7}-\frac{4}{9}a^{6}+\frac{1}{9}a^{5}+\frac{2}{9}a^{4}+\frac{4}{9}a^{3}-\frac{1}{9}a^{2}+\frac{10064}{46401}a+\frac{1801}{15467}$, $\frac{1}{417609}a^{21}-\frac{1}{417609}a^{20}-\frac{2}{417609}a^{19}-\frac{8}{27}a^{18}-\frac{7}{27}a^{17}+\frac{4}{27}a^{16}-\frac{10}{27}a^{15}-\frac{2}{27}a^{14}+\frac{5}{27}a^{13}+\frac{1}{27}a^{12}+\frac{11}{27}a^{11}+\frac{13}{27}a^{10}+\frac{8}{27}a^{9}+\frac{7}{27}a^{8}-\frac{4}{27}a^{7}+\frac{10}{27}a^{6}+\frac{2}{27}a^{5}-\frac{5}{27}a^{4}-\frac{1}{27}a^{3}+\frac{10064}{139203}a^{2}+\frac{1801}{46401}a-\frac{3955}{15467}$, $\frac{1}{1252827}a^{22}-\frac{1}{1252827}a^{21}-\frac{2}{1252827}a^{20}+\frac{5}{1252827}a^{19}+\frac{20}{81}a^{18}+\frac{4}{81}a^{17}+\frac{17}{81}a^{16}-\frac{29}{81}a^{15}-\frac{22}{81}a^{14}+\frac{28}{81}a^{13}+\frac{38}{81}a^{12}+\frac{40}{81}a^{11}+\frac{8}{81}a^{10}+\frac{34}{81}a^{9}+\frac{23}{81}a^{8}+\frac{37}{81}a^{7}-\frac{25}{81}a^{6}-\frac{5}{81}a^{5}-\frac{1}{81}a^{4}+\frac{10064}{417609}a^{3}+\frac{1801}{139203}a^{2}-\frac{3955}{46401}a+\frac{718}{15467}$, $\frac{1}{3758481}a^{23}-\frac{1}{3758481}a^{22}-\frac{2}{3758481}a^{21}+\frac{5}{3758481}a^{20}+\frac{1}{3758481}a^{19}-\frac{77}{243}a^{18}+\frac{17}{243}a^{17}-\frac{29}{243}a^{16}-\frac{22}{243}a^{15}+\frac{109}{243}a^{14}-\frac{43}{243}a^{13}-\frac{41}{243}a^{12}-\frac{73}{243}a^{11}-\frac{47}{243}a^{10}+\frac{23}{243}a^{9}+\frac{118}{243}a^{8}+\frac{56}{243}a^{7}+\frac{76}{243}a^{6}-\frac{1}{243}a^{5}+\frac{10064}{1252827}a^{4}+\frac{1801}{417609}a^{3}-\frac{3955}{139203}a^{2}+\frac{718}{46401}a+\frac{1079}{15467}$, $\frac{1}{11275443}a^{24}-\frac{1}{11275443}a^{23}-\frac{2}{11275443}a^{22}+\frac{5}{11275443}a^{21}+\frac{1}{11275443}a^{20}-\frac{16}{11275443}a^{19}-\frac{226}{729}a^{18}-\frac{272}{729}a^{17}+\frac{221}{729}a^{16}-\frac{134}{729}a^{15}+\frac{200}{729}a^{14}+\frac{202}{729}a^{13}-\frac{73}{729}a^{12}+\frac{196}{729}a^{11}+\frac{23}{729}a^{10}+\frac{118}{729}a^{9}-\frac{187}{729}a^{8}-\frac{167}{729}a^{7}-\frac{1}{729}a^{6}+\frac{10064}{3758481}a^{5}+\frac{1801}{1252827}a^{4}-\frac{3955}{417609}a^{3}+\frac{718}{139203}a^{2}+\frac{1079}{46401}a-\frac{599}{15467}$, $\frac{1}{33826329}a^{25}-\frac{1}{33826329}a^{24}-\frac{2}{33826329}a^{23}+\frac{5}{33826329}a^{22}+\frac{1}{33826329}a^{21}-\frac{16}{33826329}a^{20}+\frac{13}{33826329}a^{19}+\frac{457}{2187}a^{18}+\frac{221}{2187}a^{17}+\frac{595}{2187}a^{16}+\frac{929}{2187}a^{15}-\frac{527}{2187}a^{14}-\frac{73}{2187}a^{13}-\frac{533}{2187}a^{12}+\frac{752}{2187}a^{11}+\frac{847}{2187}a^{10}-\frac{916}{2187}a^{9}+\frac{562}{2187}a^{8}-\frac{1}{2187}a^{7}+\frac{10064}{11275443}a^{6}+\frac{1801}{3758481}a^{5}-\frac{3955}{1252827}a^{4}+\frac{718}{417609}a^{3}+\frac{1079}{139203}a^{2}-\frac{599}{46401}a-\frac{160}{15467}$, $\frac{1}{101478987}a^{26}-\frac{1}{101478987}a^{25}-\frac{2}{101478987}a^{24}+\frac{5}{101478987}a^{23}+\frac{1}{101478987}a^{22}-\frac{16}{101478987}a^{21}+\frac{13}{101478987}a^{20}+\frac{35}{101478987}a^{19}+\frac{221}{6561}a^{18}-\frac{1592}{6561}a^{17}+\frac{929}{6561}a^{16}-\frac{2714}{6561}a^{15}-\frac{73}{6561}a^{14}+\frac{1654}{6561}a^{13}-\frac{1435}{6561}a^{12}+\frac{3034}{6561}a^{11}+\frac{1271}{6561}a^{10}+\frac{2749}{6561}a^{9}-\frac{1}{6561}a^{8}+\frac{10064}{33826329}a^{7}+\frac{1801}{11275443}a^{6}-\frac{3955}{3758481}a^{5}+\frac{718}{1252827}a^{4}+\frac{1079}{417609}a^{3}-\frac{599}{139203}a^{2}-\frac{160}{46401}a+\frac{253}{15467}$, $\frac{1}{304436961}a^{27}-\frac{1}{304436961}a^{26}-\frac{2}{304436961}a^{25}+\frac{5}{304436961}a^{24}+\frac{1}{304436961}a^{23}-\frac{16}{304436961}a^{22}+\frac{13}{304436961}a^{21}+\frac{35}{304436961}a^{20}-\frac{74}{304436961}a^{19}-\frac{1592}{19683}a^{18}+\frac{929}{19683}a^{17}+\frac{3847}{19683}a^{16}-\frac{6634}{19683}a^{15}-\frac{4907}{19683}a^{14}+\frac{5126}{19683}a^{13}+\frac{9595}{19683}a^{12}-\frac{5290}{19683}a^{11}-\frac{3812}{19683}a^{10}-\frac{1}{19683}a^{9}+\frac{10064}{101478987}a^{8}+\frac{1801}{33826329}a^{7}-\frac{3955}{11275443}a^{6}+\frac{718}{3758481}a^{5}+\frac{1079}{1252827}a^{4}-\frac{599}{417609}a^{3}-\frac{160}{139203}a^{2}+\frac{253}{46401}a-\frac{31}{15467}$, $\frac{1}{913310883}a^{28}-\frac{1}{913310883}a^{27}-\frac{2}{913310883}a^{26}+\frac{5}{913310883}a^{25}+\frac{1}{913310883}a^{24}-\frac{16}{913310883}a^{23}+\frac{13}{913310883}a^{22}+\frac{35}{913310883}a^{21}-\frac{74}{913310883}a^{20}-\frac{31}{913310883}a^{19}+\frac{20612}{59049}a^{18}-\frac{15836}{59049}a^{17}+\frac{13049}{59049}a^{16}-\frac{24590}{59049}a^{15}-\frac{14557}{59049}a^{14}+\frac{29278}{59049}a^{13}+\frac{14393}{59049}a^{12}+\frac{15871}{59049}a^{11}-\frac{1}{59049}a^{10}+\frac{10064}{304436961}a^{9}+\frac{1801}{101478987}a^{8}-\frac{3955}{33826329}a^{7}+\frac{718}{11275443}a^{6}+\frac{1079}{3758481}a^{5}-\frac{599}{1252827}a^{4}-\frac{160}{417609}a^{3}+\frac{253}{139203}a^{2}-\frac{31}{46401}a-\frac{74}{15467}$, $\frac{1}{2739932649}a^{29}-\frac{1}{2739932649}a^{28}-\frac{2}{2739932649}a^{27}+\frac{5}{2739932649}a^{26}+\frac{1}{2739932649}a^{25}-\frac{16}{2739932649}a^{24}+\frac{13}{2739932649}a^{23}+\frac{35}{2739932649}a^{22}-\frac{74}{2739932649}a^{21}-\frac{31}{2739932649}a^{20}+\frac{253}{2739932649}a^{19}+\frac{43213}{177147}a^{18}+\frac{72098}{177147}a^{17}-\frac{24590}{177147}a^{16}-\frac{14557}{177147}a^{15}+\frac{88327}{177147}a^{14}-\frac{44656}{177147}a^{13}-\frac{43178}{177147}a^{12}-\frac{1}{177147}a^{11}+\frac{10064}{913310883}a^{10}+\frac{1801}{304436961}a^{9}-\frac{3955}{101478987}a^{8}+\frac{718}{33826329}a^{7}+\frac{1079}{11275443}a^{6}-\frac{599}{3758481}a^{5}-\frac{160}{1252827}a^{4}+\frac{253}{417609}a^{3}-\frac{31}{139203}a^{2}-\frac{74}{46401}a+\frac{35}{15467}$, $\frac{1}{8219797947}a^{30}-\frac{1}{8219797947}a^{29}-\frac{2}{8219797947}a^{28}+\frac{5}{8219797947}a^{27}+\frac{1}{8219797947}a^{26}-\frac{16}{8219797947}a^{25}+\frac{13}{8219797947}a^{24}+\frac{35}{8219797947}a^{23}-\frac{74}{8219797947}a^{22}-\frac{31}{8219797947}a^{21}+\frac{253}{8219797947}a^{20}-\frac{160}{8219797947}a^{19}+\frac{249245}{531441}a^{18}+\frac{152557}{531441}a^{17}+\frac{162590}{531441}a^{16}-\frac{88820}{531441}a^{15}+\frac{132491}{531441}a^{14}+\frac{133969}{531441}a^{13}-\frac{1}{531441}a^{12}+\frac{10064}{2739932649}a^{11}+\frac{1801}{913310883}a^{10}-\frac{3955}{304436961}a^{9}+\frac{718}{101478987}a^{8}+\frac{1079}{33826329}a^{7}-\frac{599}{11275443}a^{6}-\frac{160}{3758481}a^{5}+\frac{253}{1252827}a^{4}-\frac{31}{417609}a^{3}-\frac{74}{139203}a^{2}+\frac{35}{46401}a+\frac{13}{15467}$, $\frac{1}{24659393841}a^{31}-\frac{1}{24659393841}a^{30}-\frac{2}{24659393841}a^{29}+\frac{5}{24659393841}a^{28}+\frac{1}{24659393841}a^{27}-\frac{16}{24659393841}a^{26}+\frac{13}{24659393841}a^{25}+\frac{35}{24659393841}a^{24}-\frac{74}{24659393841}a^{23}-\frac{31}{24659393841}a^{22}+\frac{253}{24659393841}a^{21}-\frac{160}{24659393841}a^{20}-\frac{599}{24659393841}a^{19}+\frac{152557}{1594323}a^{18}+\frac{694031}{1594323}a^{17}+\frac{442621}{1594323}a^{16}+\frac{663932}{1594323}a^{15}-\frac{397472}{1594323}a^{14}-\frac{1}{1594323}a^{13}+\frac{10064}{8219797947}a^{12}+\frac{1801}{2739932649}a^{11}-\frac{3955}{913310883}a^{10}+\frac{718}{304436961}a^{9}+\frac{1079}{101478987}a^{8}-\frac{599}{33826329}a^{7}-\frac{160}{11275443}a^{6}+\frac{253}{3758481}a^{5}-\frac{31}{1252827}a^{4}-\frac{74}{417609}a^{3}+\frac{35}{139203}a^{2}+\frac{13}{46401}a-\frac{16}{15467}$, $\frac{1}{73978181523}a^{32}-\frac{1}{73978181523}a^{31}-\frac{2}{73978181523}a^{30}+\frac{5}{73978181523}a^{29}+\frac{1}{73978181523}a^{28}-\frac{16}{73978181523}a^{27}+\frac{13}{73978181523}a^{26}+\frac{35}{73978181523}a^{25}-\frac{74}{73978181523}a^{24}-\frac{31}{73978181523}a^{23}+\frac{253}{73978181523}a^{22}-\frac{160}{73978181523}a^{21}-\frac{599}{73978181523}a^{20}+\frac{1079}{73978181523}a^{19}+\frac{2288354}{4782969}a^{18}+\frac{2036944}{4782969}a^{17}+\frac{663932}{4782969}a^{16}-\frac{1991795}{4782969}a^{15}-\frac{1}{4782969}a^{14}+\frac{10064}{24659393841}a^{13}+\frac{1801}{8219797947}a^{12}-\frac{3955}{2739932649}a^{11}+\frac{718}{913310883}a^{10}+\frac{1079}{304436961}a^{9}-\frac{599}{101478987}a^{8}-\frac{160}{33826329}a^{7}+\frac{253}{11275443}a^{6}-\frac{31}{3758481}a^{5}-\frac{74}{1252827}a^{4}+\frac{35}{417609}a^{3}+\frac{13}{139203}a^{2}-\frac{16}{46401}a+\frac{1}{15467}$, $\frac{1}{221934544569}a^{33}-\frac{1}{221934544569}a^{32}-\frac{2}{221934544569}a^{31}+\frac{5}{221934544569}a^{30}+\frac{1}{221934544569}a^{29}-\frac{16}{221934544569}a^{28}+\frac{13}{221934544569}a^{27}+\frac{35}{221934544569}a^{26}-\frac{74}{221934544569}a^{25}-\frac{31}{221934544569}a^{24}+\frac{253}{221934544569}a^{23}-\frac{160}{221934544569}a^{22}-\frac{599}{221934544569}a^{21}+\frac{1079}{221934544569}a^{20}+\frac{718}{221934544569}a^{19}-\frac{2746025}{14348907}a^{18}-\frac{4119037}{14348907}a^{17}-\frac{1991795}{14348907}a^{16}-\frac{1}{14348907}a^{15}+\frac{10064}{73978181523}a^{14}+\frac{1801}{24659393841}a^{13}-\frac{3955}{8219797947}a^{12}+\frac{718}{2739932649}a^{11}+\frac{1079}{913310883}a^{10}-\frac{599}{304436961}a^{9}-\frac{160}{101478987}a^{8}+\frac{253}{33826329}a^{7}-\frac{31}{11275443}a^{6}-\frac{74}{3758481}a^{5}+\frac{35}{1252827}a^{4}+\frac{13}{417609}a^{3}-\frac{16}{139203}a^{2}+\frac{1}{46401}a+\frac{5}{15467}$, $\frac{1}{665803633707}a^{34}-\frac{1}{665803633707}a^{33}-\frac{2}{665803633707}a^{32}+\frac{5}{665803633707}a^{31}+\frac{1}{665803633707}a^{30}-\frac{16}{665803633707}a^{29}+\frac{13}{665803633707}a^{28}+\frac{35}{665803633707}a^{27}-\frac{74}{665803633707}a^{26}-\frac{31}{665803633707}a^{25}+\frac{253}{665803633707}a^{24}-\frac{160}{665803633707}a^{23}-\frac{599}{665803633707}a^{22}+\frac{1079}{665803633707}a^{21}+\frac{718}{665803633707}a^{20}-\frac{3955}{665803633707}a^{19}-\frac{4119037}{43046721}a^{18}+\frac{12357112}{43046721}a^{17}-\frac{1}{43046721}a^{16}+\frac{10064}{221934544569}a^{15}+\frac{1801}{73978181523}a^{14}-\frac{3955}{24659393841}a^{13}+\frac{718}{8219797947}a^{12}+\frac{1079}{2739932649}a^{11}-\frac{599}{913310883}a^{10}-\frac{160}{304436961}a^{9}+\frac{253}{101478987}a^{8}-\frac{31}{33826329}a^{7}-\frac{74}{11275443}a^{6}+\frac{35}{3758481}a^{5}+\frac{13}{1252827}a^{4}-\frac{16}{417609}a^{3}+\frac{1}{139203}a^{2}+\frac{5}{46401}a-\frac{2}{15467}$, $\frac{1}{1997410901121}a^{35}-\frac{1}{1997410901121}a^{34}-\frac{2}{1997410901121}a^{33}+\frac{5}{1997410901121}a^{32}+\frac{1}{1997410901121}a^{31}-\frac{16}{1997410901121}a^{30}+\frac{13}{1997410901121}a^{29}+\frac{35}{1997410901121}a^{28}-\frac{74}{1997410901121}a^{27}-\frac{31}{1997410901121}a^{26}+\frac{253}{1997410901121}a^{25}-\frac{160}{1997410901121}a^{24}-\frac{599}{1997410901121}a^{23}+\frac{1079}{1997410901121}a^{22}+\frac{718}{1997410901121}a^{21}-\frac{3955}{1997410901121}a^{20}+\frac{1801}{1997410901121}a^{19}+\frac{12357112}{129140163}a^{18}-\frac{1}{129140163}a^{17}+\frac{10064}{665803633707}a^{16}+\frac{1801}{221934544569}a^{15}-\frac{3955}{73978181523}a^{14}+\frac{718}{24659393841}a^{13}+\frac{1079}{8219797947}a^{12}-\frac{599}{2739932649}a^{11}-\frac{160}{913310883}a^{10}+\frac{253}{304436961}a^{9}-\frac{31}{101478987}a^{8}-\frac{74}{33826329}a^{7}+\frac{35}{11275443}a^{6}+\frac{13}{3758481}a^{5}-\frac{16}{1252827}a^{4}+\frac{1}{417609}a^{3}+\frac{5}{139203}a^{2}-\frac{2}{46401}a-\frac{1}{15467}$ 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:   \( -\frac{10064}{1997410901121} a^{35} + \frac{10064}{1997410901121} a^{34} + \frac{20128}{1997410901121} a^{33} - \frac{50320}{1997410901121} a^{32} - \frac{10064}{1997410901121} a^{31} + \frac{161024}{1997410901121} a^{30} - \frac{130832}{1997410901121} a^{29} - \frac{352240}{1997410901121} a^{28} + \frac{744736}{1997410901121} a^{27} + \frac{311984}{1997410901121} a^{26} - \frac{2546192}{1997410901121} a^{25} + \frac{1610240}{1997410901121} a^{24} + \frac{6028336}{1997410901121} a^{23} - \frac{10859056}{1997410901121} a^{22} - \frac{7225952}{1997410901121} a^{21} + \frac{39803120}{1997410901121} a^{20} - \frac{18125264}{1997410901121} a^{19} + \frac{1801}{129140163} a^{18} + \frac{10064}{129140163} a^{17} - \frac{101284096}{665803633707} a^{16} - \frac{18125264}{221934544569} a^{15} + \frac{39803120}{73978181523} a^{14} - \frac{7225952}{24659393841} a^{13} - \frac{10859056}{8219797947} a^{12} + \frac{6028336}{2739932649} a^{11} + \frac{1610240}{913310883} a^{10} - \frac{2546192}{304436961} a^{9} + \frac{311984}{101478987} a^{8} + \frac{744736}{33826329} a^{7} - \frac{352240}{11275443} a^{6} - \frac{130832}{3758481} a^{5} + \frac{161024}{1252827} a^{4} - \frac{10064}{417609} a^{3} - \frac{50320}{139203} a^{2} + \frac{20128}{46401} a + \frac{10064}{15467} \)  (order $38$) 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 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489)
 
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 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489, 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 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489);
 
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 - x^35 - 2*x^34 + 5*x^33 + x^32 - 16*x^31 + 13*x^30 + 35*x^29 - 74*x^28 - 31*x^27 + 253*x^26 - 160*x^25 - 599*x^24 + 1079*x^23 + 718*x^22 - 3955*x^21 + 1801*x^20 + 10064*x^19 - 15467*x^18 + 30192*x^17 + 16209*x^16 - 106785*x^15 + 58158*x^14 + 262197*x^13 - 436671*x^12 - 349920*x^11 + 1659933*x^10 - 610173*x^9 - 4369626*x^8 + 6200145*x^7 + 6908733*x^6 - 25509168*x^5 + 4782969*x^4 + 71744535*x^3 - 86093442*x^2 - 129140163*x + 387420489);
 
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

$C_2\times C_{18}$ (as 36T2):

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 $C_2\times C_{18}$
Character table for $C_2\times C_{18}$ is not computed

Intermediate fields

\(\Q(\sqrt{-19}) \), \(\Q(\sqrt{209}) \), \(\Q(\sqrt{-11}) \), 3.3.361.1, \(\Q(\sqrt{-11}, \sqrt{-19})\), 6.0.2476099.1, 6.6.3295687769.1, 6.0.173457251.1, \(\Q(\zeta_{19})^+\), 12.0.10861557870736197361.1, \(\Q(\zeta_{19})\), 18.18.12922465537100419689226617716849.1, 18.0.680129765110548404696137774571.1

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 $18^{2}$ $18^{2}$ ${\href{/padicField/5.9.0.1}{9} }^{4}$ ${\href{/padicField/7.6.0.1}{6} }^{6}$ R $18^{2}$ $18^{2}$ R ${\href{/padicField/23.9.0.1}{9} }^{4}$ $18^{2}$ ${\href{/padicField/31.6.0.1}{6} }^{6}$ ${\href{/padicField/37.2.0.1}{2} }^{18}$ $18^{2}$ $18^{2}$ ${\href{/padicField/47.9.0.1}{9} }^{4}$ $18^{2}$ $18^{2}$

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
\(11\) 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}$
\(19\) Copy content Toggle raw display Deg $36$$18$$2$$34$