Properties

Label 24.0.133...961.1
Degree $24$
Signature $[0, 12]$
Discriminant $1.331\times 10^{35}$
Root discriminant \(29.07\)
Ramified primes $3,7,11$
Class number $9$ (GRH)
Class group [9] (GRH)
Galois group $C_2^2\times C_6$ (as 24T3)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441)
 
gp: K = bnfinit(y^24 - y^23 + 3*y^22 - 8*y^21 + 8*y^20 - 24*y^19 + 37*y^18 - 120*y^17 + 194*y^16 - 329*y^15 + 744*y^14 - 904*y^13 + 1633*y^12 - 2712*y^11 + 6696*y^10 - 8883*y^9 + 15714*y^8 - 29160*y^7 + 26973*y^6 - 52488*y^5 + 52488*y^4 - 157464*y^3 + 177147*y^2 - 177147*y + 531441, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441)
 

\( x^{24} - x^{23} + 3 x^{22} - 8 x^{21} + 8 x^{20} - 24 x^{19} + 37 x^{18} - 120 x^{17} + 194 x^{16} + \cdots + 531441 \) Copy content Toggle raw display

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

Invariants

Degree:  $24$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 12]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(133084684332123489494188901166116961\) \(\medspace = 3^{12}\cdot 7^{20}\cdot 11^{12}\) 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:  \(29.07\)
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:  $3^{1/2}7^{5/6}11^{1/2}\approx 29.074036854473896$
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:  \(\Q\)
$\card{ \Gal(K/\Q) }$:  $24$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(231=3\cdot 7\cdot 11\)
Dirichlet character group:    $\lbrace$$\chi_{231}(1,·)$, $\chi_{231}(131,·)$, $\chi_{231}(197,·)$, $\chi_{231}(100,·)$, $\chi_{231}(65,·)$, $\chi_{231}(10,·)$, $\chi_{231}(76,·)$, $\chi_{231}(142,·)$, $\chi_{231}(208,·)$, $\chi_{231}(67,·)$, $\chi_{231}(23,·)$, $\chi_{231}(89,·)$, $\chi_{231}(155,·)$, $\chi_{231}(221,·)$, $\chi_{231}(199,·)$, $\chi_{231}(32,·)$, $\chi_{231}(34,·)$, $\chi_{231}(164,·)$, $\chi_{231}(230,·)$, $\chi_{231}(166,·)$, $\chi_{231}(43,·)$, $\chi_{231}(109,·)$, $\chi_{231}(122,·)$, $\chi_{231}(188,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{2048}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{3}a^{13}-\frac{1}{3}a^{12}+\frac{1}{3}a^{10}-\frac{1}{3}a^{9}+\frac{1}{3}a^{7}-\frac{1}{3}a^{5}+\frac{1}{3}a^{4}-\frac{1}{3}a^{2}+\frac{1}{3}a$, $\frac{1}{117}a^{14}-\frac{1}{9}a^{13}-\frac{1}{3}a^{12}-\frac{2}{9}a^{11}-\frac{1}{9}a^{10}-\frac{1}{3}a^{9}-\frac{2}{9}a^{8}+\frac{10}{39}a^{7}-\frac{1}{9}a^{6}+\frac{4}{9}a^{5}+\frac{1}{3}a^{4}-\frac{1}{9}a^{3}+\frac{4}{9}a^{2}+\frac{1}{3}a-\frac{4}{13}$, $\frac{1}{351}a^{15}-\frac{1}{351}a^{14}+\frac{1}{9}a^{13}+\frac{7}{27}a^{12}+\frac{11}{27}a^{11}+\frac{1}{9}a^{10}-\frac{2}{27}a^{9}+\frac{23}{117}a^{8}-\frac{121}{351}a^{7}+\frac{10}{27}a^{6}-\frac{4}{9}a^{5}+\frac{8}{27}a^{4}+\frac{1}{27}a^{3}-\frac{4}{9}a^{2}-\frac{17}{39}a-\frac{3}{13}$, $\frac{1}{1053}a^{16}-\frac{1}{1053}a^{15}+\frac{1}{351}a^{14}-\frac{11}{81}a^{13}+\frac{11}{81}a^{12}-\frac{11}{27}a^{11}-\frac{20}{81}a^{10}+\frac{140}{351}a^{9}+\frac{113}{1053}a^{8}+\frac{103}{1053}a^{7}-\frac{10}{27}a^{6}-\frac{28}{81}a^{5}+\frac{28}{81}a^{4}-\frac{1}{27}a^{3}+\frac{16}{39}a^{2}-\frac{16}{39}a+\frac{3}{13}$, $\frac{1}{3159}a^{17}-\frac{1}{3159}a^{16}+\frac{1}{1053}a^{15}-\frac{8}{3159}a^{14}+\frac{38}{243}a^{13}-\frac{38}{81}a^{12}+\frac{115}{243}a^{11}-\frac{445}{1053}a^{10}+\frac{1166}{3159}a^{9}-\frac{1301}{3159}a^{8}+\frac{167}{1053}a^{7}+\frac{80}{243}a^{6}-\frac{80}{243}a^{5}-\frac{1}{81}a^{4}-\frac{49}{117}a^{3}+\frac{49}{117}a^{2}-\frac{10}{39}a+\frac{6}{13}$, $\frac{1}{18954}a^{18}+\frac{1}{9477}a^{17}+\frac{1}{18954}a^{15}-\frac{8}{9477}a^{14}-\frac{227}{1458}a^{12}+\frac{526}{1053}a^{11}-\frac{2999}{9477}a^{10}-\frac{317}{1458}a^{9}+\frac{19}{39}a^{8}-\frac{4439}{9477}a^{7}-\frac{83}{1458}a^{6}-\frac{80}{1053}a^{4}+\frac{253}{702}a^{3}-\frac{2}{39}a-\frac{9}{26}$, $\frac{1}{133682562}a^{19}-\frac{638}{66841281}a^{18}+\frac{463}{7426809}a^{17}-\frac{10889}{133682562}a^{16}+\frac{15688}{66841281}a^{15}-\frac{3704}{7426809}a^{14}+\frac{1588741}{10283274}a^{13}+\frac{2135477}{7426809}a^{12}-\frac{33385187}{66841281}a^{11}-\frac{23423669}{133682562}a^{10}-\frac{570436}{7426809}a^{9}-\frac{24266540}{66841281}a^{8}+\frac{30788947}{133682562}a^{7}+\frac{266432}{571293}a^{6}-\frac{376343}{825201}a^{5}+\frac{630407}{1650402}a^{4}-\frac{78964}{275067}a^{3}+\frac{6782}{30563}a^{2}+\frac{9939}{61126}a-\frac{9026}{30563}$, $\frac{1}{401047686}a^{20}-\frac{1}{401047686}a^{19}-\frac{1747}{66841281}a^{18}-\frac{6857}{401047686}a^{17}-\frac{14113}{401047686}a^{16}+\frac{5309}{66841281}a^{15}+\frac{54829}{401047686}a^{14}+\frac{6067175}{133682562}a^{13}+\frac{68094349}{200523843}a^{12}+\frac{152359321}{401047686}a^{11}+\frac{24940817}{133682562}a^{10}+\frac{29282029}{200523843}a^{9}+\frac{12495343}{401047686}a^{8}+\frac{37707425}{133682562}a^{7}-\frac{10934744}{22280427}a^{6}+\frac{2757635}{14853618}a^{5}-\frac{920833}{4951206}a^{4}+\frac{364441}{825201}a^{3}+\frac{25547}{550134}a^{2}-\frac{16877}{61126}a-\frac{8622}{30563}$, $\frac{1}{1203143058}a^{21}-\frac{1}{1203143058}a^{20}+\frac{1}{401047686}a^{19}+\frac{305}{46274733}a^{18}-\frac{103429}{1203143058}a^{17}+\frac{39763}{401047686}a^{16}-\frac{174982}{601571529}a^{15}-\frac{550165}{401047686}a^{14}+\frac{94073027}{1203143058}a^{13}-\frac{2424130}{601571529}a^{12}+\frac{1513691}{30849822}a^{11}+\frac{582544049}{1203143058}a^{10}-\frac{46722778}{601571529}a^{9}-\frac{26025637}{401047686}a^{8}-\frac{4645441}{44560854}a^{7}+\frac{3508952}{22280427}a^{6}-\frac{2444959}{14853618}a^{5}+\frac{61487}{126954}a^{4}-\frac{150613}{825201}a^{3}+\frac{125191}{550134}a^{2}+\frac{79927}{183378}a+\frac{3817}{61126}$, $\frac{1}{3609429174}a^{22}-\frac{1}{3609429174}a^{21}+\frac{1}{1203143058}a^{20}-\frac{4}{1804714587}a^{19}-\frac{33692}{1804714587}a^{18}-\frac{175913}{1203143058}a^{17}+\frac{196484}{1804714587}a^{16}-\frac{620696}{601571529}a^{15}+\frac{6699785}{3609429174}a^{14}-\frac{51563428}{1804714587}a^{13}-\frac{71855759}{601571529}a^{12}+\frac{88239443}{3609429174}a^{11}-\frac{183324175}{1804714587}a^{10}-\frac{140792762}{601571529}a^{9}-\frac{979177}{133682562}a^{8}-\frac{25134913}{66841281}a^{7}-\frac{2781121}{22280427}a^{6}-\frac{62875}{550134}a^{5}-\frac{643358}{2475603}a^{4}-\frac{101704}{275067}a^{3}+\frac{173989}{550134}a^{2}+\frac{67975}{183378}a-\frac{17727}{61126}$, $\frac{1}{10828287522}a^{23}-\frac{1}{10828287522}a^{22}+\frac{1}{3609429174}a^{21}-\frac{4}{5414143761}a^{20}+\frac{4}{5414143761}a^{19}-\frac{42448}{1804714587}a^{18}+\frac{39545}{416472597}a^{17}-\frac{669242}{1804714587}a^{16}+\frac{3417892}{5414143761}a^{15}-\frac{7829503}{5414143761}a^{14}-\frac{133470299}{1804714587}a^{13}+\frac{2474930734}{5414143761}a^{12}-\frac{1780524457}{5414143761}a^{11}+\frac{2108956}{138824199}a^{10}+\frac{55081483}{200523843}a^{9}-\frac{74558275}{200523843}a^{8}-\frac{11001596}{66841281}a^{7}+\frac{3397267}{22280427}a^{6}-\frac{2227603}{7426809}a^{5}+\frac{447100}{2475603}a^{4}+\frac{1373}{7053}a^{3}+\frac{128431}{550134}a^{2}+\frac{57497}{183378}a-\frac{3427}{61126}$ 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

$C_{9}$, which has order $9$ (assuming GRH)

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:  $11$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( \frac{2573}{3609429174} a^{23} - \frac{2573}{1203143058} a^{22} + \frac{10292}{1804714587} a^{21} - \frac{10292}{1804714587} a^{20} + \frac{10292}{601571529} a^{19} - \frac{95201}{3609429174} a^{18} + \frac{81499}{1804714587} a^{17} - \frac{249581}{1804714587} a^{16} + \frac{846517}{3609429174} a^{15} - \frac{319052}{601571529} a^{14} + \frac{1162996}{1804714587} a^{13} - \frac{4201709}{3609429174} a^{12} + \frac{1162996}{601571529} a^{11} - \frac{12848555}{1804714587} a^{10} + \frac{846517}{133682562} a^{9} - \frac{249581}{22280427} a^{8} + \frac{51460}{2475603} a^{7} - \frac{95201}{4951206} a^{6} + \frac{10292}{275067} a^{5} - \frac{10292}{275067} a^{4} + \frac{13051}{183378} a^{3} - \frac{7719}{61126} a^{2} + \frac{7719}{61126} a - \frac{23157}{61126} \)  (order $42$) 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:   $\frac{5}{2475603}a^{23}+\frac{1}{2475603}a^{22}+\frac{304}{22280427}a^{20}-\frac{8}{2475603}a^{19}-\frac{1}{30563}a^{18}-\frac{64}{2475603}a^{17}-\frac{14}{91689}a^{16}+\frac{565}{2475603}a^{15}-\frac{400}{2475603}a^{14}-\frac{8456}{22280427}a^{13}-\frac{2333}{2475603}a^{12}+\frac{4928}{2475603}a^{11}-\frac{536}{825201}a^{10}+\frac{997}{91689}a^{9}-\frac{886}{91689}a^{8}+\frac{472}{30563}a^{7}+\frac{37000}{22280427}a^{6}+\frac{720}{30563}a^{5}-\frac{3240}{30563}a^{4}+\frac{91144}{825201}a^{3}-\frac{8991}{30563}a^{2}+\frac{10935}{30563}a+\frac{2187}{30563}$, $\frac{8}{2475603}a^{23}-\frac{8}{2475603}a^{22}+\frac{8}{825201}a^{21}+\frac{88}{22280427}a^{20}+\frac{64}{2475603}a^{19}-\frac{64}{825201}a^{18}+\frac{296}{2475603}a^{17}-\frac{320}{825201}a^{16}+\frac{1552}{2475603}a^{15}-\frac{2632}{2475603}a^{14}+\frac{15952}{22280427}a^{13}-\frac{7232}{2475603}a^{12}+\frac{13064}{2475603}a^{11}-\frac{7232}{825201}a^{10}+\frac{1984}{91689}a^{9}-\frac{2632}{91689}a^{8}+\frac{1552}{30563}a^{7}-\frac{691271}{22280427}a^{6}+\frac{2664}{30563}a^{5}-\frac{5184}{30563}a^{4}+\frac{5184}{30563}a^{3}-\frac{15552}{30563}a^{2}+\frac{17496}{30563}a-\frac{48059}{30563}$, $\frac{67}{1203143058}a^{23}+\frac{43}{4951206}a^{22}-\frac{8}{825201}a^{21}-\frac{88}{22280427}a^{20}-\frac{64}{2475603}a^{19}+\frac{64}{825201}a^{18}-\frac{296}{2475603}a^{17}+\frac{4562}{46274733}a^{16}-\frac{1552}{2475603}a^{15}+\frac{2632}{2475603}a^{14}-\frac{15952}{22280427}a^{13}+\frac{7232}{2475603}a^{12}-\frac{13064}{2475603}a^{11}+\frac{7232}{825201}a^{10}-\frac{286063}{46274733}a^{9}+\frac{2632}{91689}a^{8}-\frac{1552}{30563}a^{7}+\frac{691271}{22280427}a^{6}-\frac{2664}{30563}a^{5}+\frac{5184}{30563}a^{4}-\frac{5184}{30563}a^{3}-\frac{48329}{550134}a^{2}-\frac{9379}{14106}a+\frac{48059}{30563}$, $\frac{1}{183378}a^{22}-\frac{16951}{183378}a+1$, $\frac{6640}{5414143761}a^{23}+\frac{104995}{10828287522}a^{22}+\frac{6640}{5414143761}a^{20}-\frac{47920}{5414143761}a^{19}-\frac{232400}{5414143761}a^{17}-\frac{6640}{601571529}a^{16}-\frac{3323935}{5414143761}a^{15}+\frac{1679920}{5414143761}a^{14}-\frac{6640}{22280427}a^{13}+\frac{10531799}{5414143761}a^{12}-\frac{551120}{416472597}a^{11}+\frac{6640}{2475603}a^{10}-\frac{1062400}{601571529}a^{9}+\frac{1481206}{66841281}a^{8}-\frac{33200}{2475603}a^{7}+\frac{491360}{22280427}a^{6}-\frac{720}{30563}a^{5}+\frac{6640}{190431}a^{4}-\frac{106240}{825201}a^{3}-\frac{142945}{183378}a+\frac{13280}{30563}$, $\frac{17}{4951206}a^{23}+\frac{211}{30849822}a^{22}+\frac{83}{10283274}a^{21}-\frac{1}{4951206}a^{20}-\frac{35}{14853618}a^{19}+\frac{35}{4951206}a^{17}+\frac{1}{550134}a^{16}-\frac{75562}{200523843}a^{15}-\frac{67957}{133682562}a^{14}+\frac{3}{61126}a^{13}+\frac{359}{7426809}a^{12}+\frac{83}{380862}a^{11}-\frac{27}{61126}a^{10}+\frac{80}{275067}a^{9}+\frac{2468431}{401047686}a^{8}+\frac{5368703}{133682562}a^{7}-\frac{111}{30563}a^{6}+\frac{933841}{14853618}a^{5}-\frac{27}{4702}a^{4}+\frac{648}{30563}a^{3}-\frac{108640}{275067}a^{2}-\frac{10935}{30563}a-\frac{93931}{61126}$, $\frac{10643}{1804714587}a^{23}+\frac{28589}{1203143058}a^{22}-\frac{52171}{3609429174}a^{21}-\frac{13132}{1804714587}a^{20}-\frac{61621}{1203143058}a^{19}+\frac{7369}{138824199}a^{18}-\frac{574021}{1804714587}a^{17}-\frac{494303}{3609429174}a^{16}-\frac{2893127}{1804714587}a^{15}+\frac{985145}{601571529}a^{14}-\frac{5160275}{3609429174}a^{13}+\frac{8032369}{1804714587}a^{12}-\frac{259300}{46274733}a^{11}+\frac{45487693}{3609429174}a^{10}-\frac{3075547}{601571529}a^{9}+\frac{17385371}{200523843}a^{8}-\frac{8262355}{133682562}a^{7}+\frac{1081052}{22280427}a^{6}-\frac{47132}{275067}a^{5}+\frac{34595}{380862}a^{4}-\frac{540767}{825201}a^{3}-\frac{144044}{275067}a^{2}-\frac{226817}{91689}a+\frac{91467}{61126}$, $\frac{24899}{10828287522}a^{23}-\frac{94457}{10828287522}a^{22}+\frac{64076}{1804714587}a^{21}-\frac{138685}{10828287522}a^{20}+\frac{1087891}{10828287522}a^{19}-\frac{576341}{3609429174}a^{18}+\frac{1695461}{10828287522}a^{17}-\frac{2033887}{3609429174}a^{16}+\frac{8457451}{10828287522}a^{15}-\frac{31598857}{10828287522}a^{14}+\frac{5337491}{3609429174}a^{13}-\frac{56523107}{10828287522}a^{12}+\frac{110655323}{10828287522}a^{11}-\frac{48342037}{3609429174}a^{10}+\frac{8182861}{401047686}a^{9}-\frac{1959713}{44560854}a^{8}+\frac{4975481}{44560854}a^{7}-\frac{361141}{4951206}a^{6}+\frac{2127863}{14853618}a^{5}-\frac{879577}{4951206}a^{4}+\frac{63857}{183378}a^{3}-\frac{40913}{275067}a^{2}-\frac{308}{30563}a-\frac{113843}{61126}$, $\frac{50533}{5414143761}a^{23}-\frac{75856}{5414143761}a^{22}+\frac{12472}{601571529}a^{21}-\frac{510763}{10828287522}a^{20}+\frac{470984}{5414143761}a^{19}-\frac{261031}{1203143058}a^{18}+\frac{4864055}{10828287522}a^{17}-\frac{298498}{200523843}a^{16}+\frac{25799515}{10828287522}a^{15}-\frac{31892719}{10828287522}a^{14}+\frac{3327119}{601571529}a^{13}-\frac{110846225}{10828287522}a^{12}+\frac{175228637}{10828287522}a^{11}-\frac{15705307}{601571529}a^{10}+\frac{84216077}{1203143058}a^{9}-\frac{41496035}{401047686}a^{8}+\frac{2673080}{22280427}a^{7}-\frac{7255835}{44560854}a^{6}+\frac{4052545}{14853618}a^{5}-\frac{1225840}{2475603}a^{4}+\frac{909125}{1650402}a^{3}-\frac{72605}{42318}a^{2}+\frac{68479}{30563}a-\frac{42769}{61126}$, $\frac{47822}{5414143761}a^{23}-\frac{195571}{10828287522}a^{22}+\frac{40256}{1804714587}a^{21}-\frac{431963}{10828287522}a^{20}+\frac{468544}{5414143761}a^{19}-\frac{674903}{3609429174}a^{18}+\frac{1404757}{10828287522}a^{17}-\frac{1199045}{1804714587}a^{16}+\frac{21482105}{10828287522}a^{15}-\frac{28125599}{10828287522}a^{14}+\frac{6503944}{1804714587}a^{13}-\frac{81642577}{10828287522}a^{12}+\frac{142134637}{10828287522}a^{11}-\frac{19657337}{1804714587}a^{10}+\frac{40573889}{1203143058}a^{9}-\frac{10937405}{133682562}a^{8}+\frac{78160}{825201}a^{7}-\frac{5644045}{44560854}a^{6}+\frac{3457585}{14853618}a^{5}-\frac{288760}{825201}a^{4}+\frac{169573}{1650402}a^{3}-\frac{107527}{183378}a^{2}+\frac{97705}{61126}a-\frac{27579}{61126}$, $\frac{3787}{3609429174}a^{23}-\frac{3938}{601571529}a^{22}-\frac{31622}{1804714587}a^{21}-\frac{13679}{3609429174}a^{20}+\frac{17243}{1203143058}a^{19}-\frac{66637}{3609429174}a^{18}+\frac{336367}{3609429174}a^{17}+\frac{687889}{3609429174}a^{16}+\frac{471515}{3609429174}a^{15}+\frac{2196229}{1203143058}a^{14}+\frac{1450957}{3609429174}a^{13}-\frac{3115507}{3609429174}a^{12}+\frac{1365907}{1203143058}a^{11}-\frac{1996871}{3609429174}a^{10}-\frac{13613569}{1203143058}a^{9}-\frac{248549}{44560854}a^{8}-\frac{11873117}{133682562}a^{7}-\frac{48655}{4951206}a^{6}-\frac{544825}{14853618}a^{5}-\frac{11249}{550134}a^{4}-\frac{54803}{1650402}a^{3}+\frac{10393}{91689}a^{2}+\frac{22225}{183378}a+\frac{165747}{61126}$ Copy content Toggle raw display (assuming GRH)
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:  \( 55738390.68907589 \) (assuming GRH)
sage: K.regulator()
 
gp: K.reg
 
magma: Regulator(K);
 
oscar: regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{12}\cdot 55738390.68907589 \cdot 9}{42\cdot\sqrt{133084684332123489494188901166116961}}\cr\approx \mathstrut & 0.123948714022043 \end{aligned}\] (assuming GRH)

# self-contained SageMath code snippet to compute the analytic class number formula
 
x = polygen(QQ); K.<a> = NumberField(x^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441)
 
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^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441, 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^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441);
 
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^24 - x^23 + 3*x^22 - 8*x^21 + 8*x^20 - 24*x^19 + 37*x^18 - 120*x^17 + 194*x^16 - 329*x^15 + 744*x^14 - 904*x^13 + 1633*x^12 - 2712*x^11 + 6696*x^10 - 8883*x^9 + 15714*x^8 - 29160*x^7 + 26973*x^6 - 52488*x^5 + 52488*x^4 - 157464*x^3 + 177147*x^2 - 177147*x + 531441);
 
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

$C_2^2\times C_6$ (as 24T3):

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 24
The 24 conjugacy class representatives for $C_2^2\times C_6$
Character table for $C_2^2\times C_6$

Intermediate fields

\(\Q(\sqrt{77}) \), \(\Q(\sqrt{-231}) \), \(\Q(\sqrt{-3}) \), \(\Q(\sqrt{33}) \), \(\Q(\sqrt{21}) \), \(\Q(\sqrt{-7}) \), \(\Q(\sqrt{-11}) \), \(\Q(\zeta_{7})^+\), \(\Q(\sqrt{-3}, \sqrt{77})\), \(\Q(\sqrt{21}, \sqrt{33})\), \(\Q(\sqrt{-7}, \sqrt{-11})\), \(\Q(\sqrt{-7}, \sqrt{33})\), \(\Q(\sqrt{-11}, \sqrt{21})\), \(\Q(\sqrt{-3}, \sqrt{-11})\), \(\Q(\sqrt{-3}, \sqrt{-7})\), 6.6.22370117.1, 6.0.603993159.1, 6.0.64827.1, 6.6.86284737.1, \(\Q(\zeta_{21})^+\), \(\Q(\zeta_{7})\), 6.0.3195731.1, 8.0.2847396321.1, 12.0.364807736118799281.1, 12.12.364807736118799281.1, 12.0.500422134593689.1, 12.0.364807736118799281.3, 12.0.364807736118799281.2, 12.0.7445055839159169.1, \(\Q(\zeta_{21})\)

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 ${\href{/padicField/2.6.0.1}{6} }^{4}$ R ${\href{/padicField/5.6.0.1}{6} }^{4}$ R R ${\href{/padicField/13.2.0.1}{2} }^{12}$ ${\href{/padicField/17.6.0.1}{6} }^{4}$ ${\href{/padicField/19.6.0.1}{6} }^{4}$ ${\href{/padicField/23.6.0.1}{6} }^{4}$ ${\href{/padicField/29.2.0.1}{2} }^{12}$ ${\href{/padicField/31.6.0.1}{6} }^{4}$ ${\href{/padicField/37.3.0.1}{3} }^{8}$ ${\href{/padicField/41.2.0.1}{2} }^{12}$ ${\href{/padicField/43.2.0.1}{2} }^{12}$ ${\href{/padicField/47.6.0.1}{6} }^{4}$ ${\href{/padicField/53.6.0.1}{6} }^{4}$ ${\href{/padicField/59.6.0.1}{6} }^{4}$

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 3.12.6.2$x^{12} + 22 x^{10} + 177 x^{8} + 4 x^{7} + 644 x^{6} - 100 x^{5} + 876 x^{4} - 224 x^{3} + 1076 x^{2} + 344 x + 112$$2$$6$$6$$C_6\times C_2$$[\ ]_{2}^{6}$
3.12.6.2$x^{12} + 22 x^{10} + 177 x^{8} + 4 x^{7} + 644 x^{6} - 100 x^{5} + 876 x^{4} - 224 x^{3} + 1076 x^{2} + 344 x + 112$$2$$6$$6$$C_6\times C_2$$[\ ]_{2}^{6}$
\(7\) Copy content Toggle raw display 7.12.10.1$x^{12} + 36 x^{11} + 558 x^{10} + 4860 x^{9} + 26055 x^{8} + 88776 x^{7} + 193010 x^{6} + 266580 x^{5} + 237645 x^{4} + 153900 x^{3} + 137808 x^{2} + 210600 x + 184108$$6$$2$$10$$C_6\times C_2$$[\ ]_{6}^{2}$
7.12.10.1$x^{12} + 36 x^{11} + 558 x^{10} + 4860 x^{9} + 26055 x^{8} + 88776 x^{7} + 193010 x^{6} + 266580 x^{5} + 237645 x^{4} + 153900 x^{3} + 137808 x^{2} + 210600 x + 184108$$6$$2$$10$$C_6\times C_2$$[\ ]_{6}^{2}$
\(11\) Copy content Toggle raw display 11.12.6.1$x^{12} + 72 x^{10} + 8 x^{9} + 2034 x^{8} + 38 x^{7} + 27996 x^{6} - 6312 x^{5} + 196025 x^{4} - 84710 x^{3} + 695581 x^{2} - 235284 x + 1080083$$2$$6$$6$$C_6\times C_2$$[\ ]_{2}^{6}$
11.12.6.1$x^{12} + 72 x^{10} + 8 x^{9} + 2034 x^{8} + 38 x^{7} + 27996 x^{6} - 6312 x^{5} + 196025 x^{4} - 84710 x^{3} + 695581 x^{2} - 235284 x + 1080083$$2$$6$$6$$C_6\times C_2$$[\ ]_{2}^{6}$