Properties

Label 32.0.111...336.1
Degree $32$
Signature $[0, 16]$
Discriminant $1.115\times 10^{50}$
Root discriminant \(36.64\)
Ramified primes $2,3,89,1327$
Class number $18$ (GRH)
Class group [3, 6] (GRH)
Galois group $C_2^6:S_4$ (as 32T96908)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536)
 
gp: K = bnfinit(y^32 + 7*y^30 + 23*y^28 + 38*y^26 + 11*y^24 - 94*y^22 - 186*y^20 - 24*y^18 + 385*y^16 - 96*y^14 - 2976*y^12 - 6016*y^10 + 2816*y^8 + 38912*y^6 + 94208*y^4 + 114688*y^2 + 65536, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536)
 

\( x^{32} + 7 x^{30} + 23 x^{28} + 38 x^{26} + 11 x^{24} - 94 x^{22} - 186 x^{20} - 24 x^{18} + \cdots + 65536 \) Copy content Toggle raw display

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

Invariants

Degree:  $32$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 16]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(111539154030155436264757885742310633531656776974336\) \(\medspace = 2^{32}\cdot 3^{16}\cdot 89^{4}\cdot 1327^{8}\) 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:  \(36.64\)
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:  $2\cdot 3^{1/2}89^{1/2}1327^{1/2}\approx 1190.4772152376543$
Ramified primes:   \(2\), \(3\), \(89\), \(1327\) 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:  \(\Q\)
$\card{ \Aut(K/\Q) }$:  $8$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is not Galois over $\Q$.
This is a CM field.
Reflex fields:  unavailable$^{32768}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $\frac{1}{3}a^{12}+\frac{1}{3}a^{10}-\frac{1}{3}a^{6}+\frac{1}{3}a^{2}+\frac{1}{3}$, $\frac{1}{3}a^{13}+\frac{1}{3}a^{11}-\frac{1}{3}a^{7}+\frac{1}{3}a^{3}+\frac{1}{3}a$, $\frac{1}{3}a^{14}-\frac{1}{3}a^{10}-\frac{1}{3}a^{8}+\frac{1}{3}a^{6}+\frac{1}{3}a^{4}-\frac{1}{3}$, $\frac{1}{3}a^{15}-\frac{1}{3}a^{11}-\frac{1}{3}a^{9}+\frac{1}{3}a^{7}+\frac{1}{3}a^{5}-\frac{1}{3}a$, $\frac{1}{3}a^{16}+\frac{1}{3}a^{8}+\frac{1}{3}$, $\frac{1}{6}a^{17}-\frac{1}{6}a^{15}-\frac{1}{6}a^{13}-\frac{1}{6}a^{9}+\frac{1}{3}a^{5}+\frac{1}{3}a^{3}+\frac{1}{6}a$, $\frac{1}{12}a^{18}-\frac{1}{12}a^{16}-\frac{1}{12}a^{14}-\frac{1}{6}a^{12}+\frac{1}{4}a^{10}-\frac{1}{2}a^{8}-\frac{1}{6}a^{6}-\frac{1}{3}a^{4}+\frac{5}{12}a^{2}+\frac{1}{3}$, $\frac{1}{24}a^{19}-\frac{1}{24}a^{17}-\frac{1}{24}a^{15}-\frac{1}{12}a^{13}+\frac{1}{8}a^{11}-\frac{1}{4}a^{9}-\frac{1}{12}a^{7}+\frac{1}{3}a^{5}-\frac{7}{24}a^{3}-\frac{1}{3}a$, $\frac{1}{48}a^{20}-\frac{1}{48}a^{18}-\frac{1}{48}a^{16}-\frac{1}{24}a^{14}-\frac{5}{48}a^{12}+\frac{5}{24}a^{10}+\frac{11}{24}a^{8}-\frac{1}{6}a^{6}+\frac{17}{48}a^{4}+\frac{1}{6}a^{2}+\frac{1}{3}$, $\frac{1}{96}a^{21}-\frac{1}{96}a^{19}-\frac{1}{96}a^{17}+\frac{7}{48}a^{15}-\frac{5}{96}a^{13}+\frac{7}{16}a^{11}-\frac{7}{16}a^{9}-\frac{5}{12}a^{7}+\frac{11}{32}a^{5}-\frac{5}{12}a^{3}$, $\frac{1}{192}a^{22}-\frac{1}{192}a^{20}-\frac{1}{192}a^{18}+\frac{7}{96}a^{16}-\frac{5}{192}a^{14}+\frac{5}{96}a^{12}+\frac{11}{96}a^{10}+\frac{7}{24}a^{8}+\frac{65}{192}a^{6}-\frac{5}{24}a^{4}+\frac{1}{3}a^{2}+\frac{1}{3}$, $\frac{1}{384}a^{23}-\frac{1}{384}a^{21}-\frac{1}{384}a^{19}+\frac{7}{192}a^{17}-\frac{5}{384}a^{15}-\frac{9}{64}a^{13}+\frac{25}{64}a^{11}+\frac{7}{48}a^{9}+\frac{43}{128}a^{7}+\frac{19}{48}a^{5}-\frac{1}{2}a$, $\frac{1}{2304}a^{24}-\frac{1}{2304}a^{22}-\frac{17}{2304}a^{20}+\frac{47}{1152}a^{18}-\frac{53}{2304}a^{16}-\frac{107}{1152}a^{14}+\frac{115}{1152}a^{12}+\frac{139}{288}a^{10}+\frac{673}{2304}a^{8}-\frac{61}{288}a^{6}+\frac{7}{144}a^{4}+\frac{2}{9}a^{2}-\frac{2}{9}$, $\frac{1}{4608}a^{25}-\frac{1}{4608}a^{23}-\frac{17}{4608}a^{21}+\frac{47}{2304}a^{19}-\frac{53}{4608}a^{17}-\frac{107}{2304}a^{15}-\frac{269}{2304}a^{13}+\frac{43}{576}a^{11}-\frac{1631}{4608}a^{9}+\frac{35}{576}a^{7}-\frac{137}{288}a^{5}+\frac{4}{9}a^{3}-\frac{5}{18}a$, $\frac{1}{9216}a^{26}-\frac{1}{9216}a^{24}-\frac{17}{9216}a^{22}+\frac{47}{4608}a^{20}-\frac{53}{9216}a^{18}+\frac{661}{4608}a^{16}-\frac{269}{4608}a^{14}+\frac{43}{1152}a^{12}+\frac{2977}{9216}a^{10}-\frac{349}{1152}a^{8}-\frac{137}{576}a^{6}+\frac{2}{9}a^{4}+\frac{13}{36}a^{2}-\frac{1}{3}$, $\frac{1}{18432}a^{27}-\frac{1}{18432}a^{25}-\frac{17}{18432}a^{23}+\frac{47}{9216}a^{21}-\frac{53}{18432}a^{19}+\frac{661}{9216}a^{17}-\frac{269}{9216}a^{15}+\frac{43}{2304}a^{13}+\frac{2977}{18432}a^{11}+\frac{803}{2304}a^{9}+\frac{439}{1152}a^{7}+\frac{1}{9}a^{5}-\frac{23}{72}a^{3}-\frac{1}{6}a$, $\frac{1}{6746112}a^{28}+\frac{121}{2248704}a^{26}-\frac{317}{6746112}a^{24}+\frac{3257}{3373056}a^{22}+\frac{3803}{749568}a^{20}-\frac{76057}{3373056}a^{18}+\frac{189871}{3373056}a^{16}+\frac{1193}{70272}a^{14}+\frac{89921}{6746112}a^{12}+\frac{527425}{1686528}a^{10}+\frac{6311}{15616}a^{8}-\frac{22805}{105408}a^{6}+\frac{2575}{26352}a^{4}-\frac{431}{2196}a^{2}+\frac{553}{1647}$, $\frac{1}{13492224}a^{29}+\frac{121}{4497408}a^{27}-\frac{317}{13492224}a^{25}+\frac{3257}{6746112}a^{23}+\frac{3803}{1499136}a^{21}-\frac{76057}{6746112}a^{19}+\frac{189871}{6746112}a^{17}+\frac{1193}{140544}a^{15}-\frac{2158783}{13492224}a^{13}+\frac{1651777}{3373056}a^{11}-\frac{9305}{31232}a^{9}-\frac{93077}{210816}a^{7}+\frac{2575}{52704}a^{5}+\frac{1033}{4392}a^{3}-\frac{1643}{3294}a$, $\frac{1}{1969864704}a^{30}-\frac{137}{1969864704}a^{28}+\frac{64135}{1969864704}a^{26}+\frac{18091}{984932352}a^{24}-\frac{2180405}{1969864704}a^{22}+\frac{5726105}{984932352}a^{20}+\frac{13104481}{328310784}a^{18}+\frac{4764025}{246233088}a^{16}+\frac{220845377}{1969864704}a^{14}-\frac{1613989}{41038848}a^{12}-\frac{477989}{30779136}a^{10}-\frac{447275}{1923696}a^{8}-\frac{219485}{3847392}a^{6}-\frac{554663}{1923696}a^{4}+\frac{21421}{120231}a^{2}+\frac{34819}{120231}$, $\frac{1}{3939729408}a^{31}-\frac{137}{3939729408}a^{29}+\frac{64135}{3939729408}a^{27}+\frac{18091}{1969864704}a^{25}-\frac{2180405}{3939729408}a^{23}+\frac{5726105}{1969864704}a^{21}+\frac{13104481}{656621568}a^{19}+\frac{4764025}{492466176}a^{17}+\frac{220845377}{3939729408}a^{15}+\frac{12065627}{82077696}a^{13}-\frac{20997413}{61558272}a^{11}+\frac{1476421}{3847392}a^{9}+\frac{2345443}{7694784}a^{7}+\frac{1369033}{3847392}a^{5}-\frac{58733}{240462}a^{3}+\frac{37448}{120231}a$ Copy content Toggle raw display

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

Monogenic:  No
Index:  Not computed
Inessential primes:  $2$, $3$

Class group and class number

$C_{3}\times C_{6}$, which has order $18$ (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:  $15$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( -\frac{125015}{1969864704} a^{31} + \frac{1642879}{1969864704} a^{29} + \frac{8427127}{1969864704} a^{27} + \frac{7974151}{984932352} a^{25} + \frac{4425691}{1969864704} a^{23} - \frac{20003167}{984932352} a^{21} - \frac{14819299}{328310784} a^{19} + \frac{426463}{246233088} a^{17} + \frac{250786073}{1969864704} a^{15} + \frac{291593}{3419904} a^{13} - \frac{158447311}{246233088} a^{11} - \frac{45748283}{30779136} a^{9} - \frac{4264409}{15389568} a^{7} + \frac{27712013}{3847392} a^{5} + \frac{17617691}{961848} a^{3} + \frac{4364753}{240462} a \)  (order $12$) 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:   $\frac{125015}{1969864704}a^{31}-\frac{1642879}{1969864704}a^{29}-\frac{8427127}{1969864704}a^{27}-\frac{7974151}{984932352}a^{25}-\frac{4425691}{1969864704}a^{23}+\frac{20003167}{984932352}a^{21}+\frac{14819299}{328310784}a^{19}-\frac{426463}{246233088}a^{17}-\frac{250786073}{1969864704}a^{15}-\frac{291593}{3419904}a^{13}+\frac{158447311}{246233088}a^{11}+\frac{45748283}{30779136}a^{9}+\frac{4264409}{15389568}a^{7}-\frac{27712013}{3847392}a^{5}-\frac{17617691}{961848}a^{3}-\frac{4364753}{240462}a+1$, $\frac{15307}{13492224}a^{30}+\frac{40033}{13492224}a^{28}-\frac{1919}{13492224}a^{26}-\frac{93029}{6746112}a^{24}-\frac{351815}{13492224}a^{22}-\frac{39919}{6746112}a^{20}+\frac{22731}{249856}a^{18}+\frac{50665}{421632}a^{16}-\frac{2694853}{13492224}a^{14}-\frac{926465}{1124352}a^{12}-\frac{357757}{1686528}a^{10}+\frac{625183}{210816}a^{8}+\frac{879691}{105408}a^{6}+\frac{138263}{26352}a^{4}-\frac{108703}{6588}a^{2}-\frac{54463}{1647}$, $\frac{331849}{1313243136}a^{31}-\frac{19572127}{3939729408}a^{29}-\frac{3507253}{145915904}a^{27}-\frac{87419777}{1969864704}a^{25}-\frac{40122175}{3939729408}a^{23}+\frac{75659963}{656621568}a^{21}+\frac{493193365}{1969864704}a^{19}-\frac{5292779}{246233088}a^{17}-\frac{923076695}{1313243136}a^{15}-\frac{364232111}{984932352}a^{13}+\frac{446566981}{123116544}a^{11}+\frac{82967927}{10259712}a^{9}+\frac{9159731}{15389568}a^{7}-\frac{19824899}{480924}a^{5}-\frac{10893079}{106872}a^{3}-\frac{11870576}{120231}a$, $\frac{2882689}{1969864704}a^{30}+\frac{16600055}{1969864704}a^{28}+\frac{39722695}{1969864704}a^{26}+\frac{5808377}{328310784}a^{24}-\frac{55205557}{1969864704}a^{22}-\frac{103592647}{984932352}a^{20}-\frac{79603837}{984932352}a^{18}+\frac{45479297}{246233088}a^{16}+\frac{605258177}{1969864704}a^{14}-\frac{107661895}{123116544}a^{12}-\frac{51732167}{15389568}a^{10}-\frac{82037399}{30779136}a^{8}+\frac{3233963}{284992}a^{6}+\frac{40339909}{961848}a^{4}+\frac{30153451}{480924}a^{2}+\frac{4475792}{120231}$, $\frac{1433}{26984448}a^{30}+\frac{11615}{26984448}a^{28}+\frac{42239}{26984448}a^{26}+\frac{24491}{13492224}a^{24}-\frac{22909}{26984448}a^{22}-\frac{100127}{13492224}a^{20}-\frac{41215}{4497408}a^{18}+\frac{24509}{3373056}a^{16}+\frac{979897}{26984448}a^{14}-\frac{16529}{562176}a^{12}-\frac{421723}{1686528}a^{10}-\frac{131959}{421632}a^{8}+\frac{48061}{105408}a^{6}+\frac{68837}{26352}a^{4}+\frac{18157}{3294}a^{2}+\frac{5666}{1647}$, $\frac{317671}{218873856}a^{30}+\frac{7959391}{656621568}a^{28}+\frac{23323783}{656621568}a^{26}+\frac{14208673}{328310784}a^{24}-\frac{5732395}{218873856}a^{22}-\frac{19757075}{109436928}a^{20}-\frac{72335965}{328310784}a^{18}+\frac{3087593}{13679616}a^{16}+\frac{52579213}{72957952}a^{14}-\frac{130788733}{164155392}a^{12}-\frac{78826535}{13679616}a^{10}-\frac{12486361}{1709952}a^{8}+\frac{16062065}{1282464}a^{6}+\frac{11116919}{160308}a^{4}+\frac{20022257}{160308}a^{2}+\frac{411542}{4453}$, $\frac{1304891}{1969864704}a^{30}+\frac{1430191}{656621568}a^{28}+\frac{3846077}{1969864704}a^{26}-\frac{4025063}{984932352}a^{24}-\frac{3069439}{218873856}a^{22}-\frac{12499373}{984932352}a^{20}+\frac{30440273}{984932352}a^{18}+\frac{5738113}{82077696}a^{16}-\frac{131329541}{1969864704}a^{14}-\frac{55378387}{123116544}a^{12}-\frac{258083}{569984}a^{10}+\frac{32562305}{30779136}a^{8}+\frac{9189521}{1923696}a^{6}+\frac{356893}{53436}a^{4}-\frac{277615}{480924}a^{2}-\frac{133480}{13359}$, $\frac{4103}{13492224}a^{30}+\frac{6215}{13492224}a^{28}-\frac{21421}{13492224}a^{26}-\frac{22013}{3373056}a^{24}-\frac{107431}{13492224}a^{22}+\frac{4313}{843264}a^{20}+\frac{10397}{249856}a^{18}+\frac{126187}{3373056}a^{16}-\frac{1312313}{13492224}a^{14}-\frac{568727}{2248704}a^{12}+\frac{270991}{1686528}a^{10}+\frac{543985}{421632}a^{8}+\frac{118747}{52704}a^{6}-\frac{4075}{3294}a^{4}-\frac{18116}{1647}a^{2}-\frac{27002}{1647}$, $\frac{5640785}{3939729408}a^{31}+\frac{1535795}{656621568}a^{30}+\frac{3759575}{437747712}a^{29}+\frac{21280943}{1969864704}a^{28}+\frac{83051087}{3939729408}a^{27}+\frac{13452133}{656621568}a^{26}+\frac{38590183}{1969864704}a^{25}+\frac{7054339}{984932352}a^{24}-\frac{35383687}{1313243136}a^{23}-\frac{95943709}{1969864704}a^{22}-\frac{3554039}{32292864}a^{21}-\frac{36409357}{328310784}a^{20}-\frac{179296933}{1969864704}a^{19}-\frac{8130605}{984932352}a^{18}+\frac{3378565}{18239488}a^{17}+\frac{69595049}{246233088}a^{16}+\frac{1324424785}{3939729408}a^{15}+\frac{111870739}{656621568}a^{14}-\frac{418769921}{492466176}a^{13}-\frac{93274759}{61558272}a^{12}-\frac{4505167}{1282464}a^{11}-\frac{445348123}{123116544}a^{10}-\frac{45963679}{15389568}a^{9}-\frac{4293671}{10259712}a^{8}+\frac{172937615}{15389568}a^{7}+\frac{137887793}{7694784}a^{6}+\frac{13989317}{320616}a^{5}+\frac{89567075}{1923696}a^{4}+\frac{32268829}{480924}a^{3}+\frac{2046935}{40077}a^{2}+\frac{3267649}{80154}a+\frac{1422863}{120231}$, $\frac{274373}{437747712}a^{31}+\frac{111823}{218873856}a^{30}+\frac{14199323}{3939729408}a^{29}+\frac{7837249}{1969864704}a^{28}+\frac{11107513}{1313243136}a^{27}+\frac{7586459}{656621568}a^{26}+\frac{13206247}{1969864704}a^{25}+\frac{13726397}{984932352}a^{24}-\frac{50458705}{3939729408}a^{23}-\frac{16918355}{1969864704}a^{22}-\frac{3244169}{72957952}a^{21}-\frac{6338249}{109436928}a^{20}-\frac{55597049}{1969864704}a^{19}-\frac{71042203}{984932352}a^{18}+\frac{40724537}{492466176}a^{17}+\frac{17258359}{246233088}a^{16}+\frac{157874255}{1313243136}a^{15}+\frac{148603885}{656621568}a^{14}-\frac{24475031}{61558272}a^{13}-\frac{31735957}{123116544}a^{12}-\frac{174423773}{123116544}a^{11}-\frac{112963345}{61558272}a^{10}-\frac{6727183}{6839808}a^{9}-\frac{3997429}{1709952}a^{8}+\frac{78294473}{15389568}a^{7}+\frac{31904479}{7694784}a^{6}+\frac{67808147}{3847392}a^{5}+\frac{43083463}{1923696}a^{4}+\frac{2723293}{106872}a^{3}+\frac{1091321}{26718}a^{2}+\frac{3150197}{240462}a+\frac{3707758}{120231}$, $\frac{1896289}{3939729408}a^{31}-\frac{166777}{123116544}a^{30}+\frac{4645067}{3939729408}a^{29}-\frac{312575}{41038848}a^{28}-\frac{1198877}{3939729408}a^{27}-\frac{1084133}{61558272}a^{26}-\frac{4089005}{656621568}a^{25}-\frac{1711483}{123116544}a^{24}-\frac{44268589}{3939729408}a^{23}+\frac{561349}{20519424}a^{22}-\frac{3794425}{1969864704}a^{21}+\frac{5678761}{61558272}a^{20}+\frac{81901103}{1969864704}a^{19}+\frac{7226755}{123116544}a^{18}+\frac{6616433}{123116544}a^{17}-\frac{399975}{2279936}a^{16}-\frac{340012639}{3939729408}a^{15}-\frac{30469847}{123116544}a^{14}-\frac{349957231}{984932352}a^{13}+\frac{51823753}{61558272}a^{12}-\frac{349291}{4036608}a^{11}+\frac{120730301}{41038848}a^{10}+\frac{19678903}{15389568}a^{9}+\frac{58941239}{30779136}a^{8}+\frac{4420133}{1282464}a^{7}-\frac{83169475}{7694784}a^{6}+\frac{6983249}{3847392}a^{5}-\frac{23687873}{641232}a^{4}-\frac{3828343}{480924}a^{3}-\frac{25209781}{480924}a^{2}-\frac{1791242}{120231}a-\frac{1100725}{40077}$, $\frac{106297}{328310784}a^{31}-\frac{1119625}{246233088}a^{30}+\frac{224995}{36478976}a^{29}-\frac{13156565}{492466176}a^{28}+\frac{122299}{5382144}a^{27}-\frac{31702583}{492466176}a^{26}+\frac{5760751}{164155392}a^{25}-\frac{28129813}{492466176}a^{24}-\frac{916081}{328310784}a^{23}+\frac{5431811}{61558272}a^{22}-\frac{18410297}{164155392}a^{21}+\frac{165376735}{492466176}a^{20}-\frac{10432069}{54718464}a^{19}+\frac{21072469}{82077696}a^{18}+\frac{3218099}{41038848}a^{17}-\frac{145666781}{246233088}a^{16}+\frac{185605729}{328310784}a^{15}-\frac{244737485}{246233088}a^{14}-\frac{476709}{9119744}a^{13}+\frac{449203139}{164155392}a^{12}-\frac{290125609}{82077696}a^{11}+\frac{663229973}{61558272}a^{10}-\frac{127659667}{20519424}a^{9}+\frac{263328325}{30779136}a^{8}+\frac{18475325}{5129856}a^{7}-\frac{276711301}{7694784}a^{6}+\frac{53165503}{1282464}a^{5}-\frac{32235343}{240462}a^{4}+\frac{3145863}{35624}a^{3}-\frac{48339967}{240462}a^{2}+\frac{3094799}{40077}a-\frac{14229944}{120231}$, $\frac{994057}{492466176}a^{31}+\frac{2376403}{984932352}a^{30}+\frac{13568579}{984932352}a^{29}+\frac{8573645}{984932352}a^{28}+\frac{35967317}{984932352}a^{27}+\frac{10209349}{984932352}a^{26}+\frac{38170795}{984932352}a^{25}-\frac{1780301}{164155392}a^{24}-\frac{2357179}{61558272}a^{23}-\frac{51561367}{984932352}a^{22}-\frac{184531309}{984932352}a^{21}-\frac{30956233}{492466176}a^{20}-\frac{31105517}{164155392}a^{19}+\frac{44905637}{492466176}a^{18}+\frac{138840299}{492466176}a^{17}+\frac{33476483}{123116544}a^{16}+\frac{323181161}{492466176}a^{15}-\frac{118746205}{984932352}a^{14}-\frac{42444353}{36478976}a^{13}-\frac{203924363}{123116544}a^{12}-\frac{1481777491}{246233088}a^{11}-\frac{256115033}{123116544}a^{10}-\frac{191558213}{30779136}a^{9}+\frac{5515535}{1923696}a^{8}+\frac{252336631}{15389568}a^{7}+\frac{15404861}{854976}a^{6}+\frac{142014865}{1923696}a^{5}+\frac{56829961}{1923696}a^{4}+\frac{29137301}{240462}a^{3}+\frac{4294607}{480924}a^{2}+\frac{9869107}{120231}a-\frac{3475739}{120231}$, $\frac{866651}{492466176}a^{31}-\frac{319589}{656621568}a^{30}+\frac{2836093}{328310784}a^{29}+\frac{819397}{656621568}a^{28}+\frac{17280661}{984932352}a^{27}+\frac{7056677}{656621568}a^{26}+\frac{8888959}{984932352}a^{25}+\frac{2628319}{109436928}a^{24}-\frac{23345}{641232}a^{23}+\frac{910417}{72957952}a^{22}-\frac{93314213}{984932352}a^{21}-\frac{15904585}{328310784}a^{20}-\frac{12809321}{492466176}a^{19}-\frac{4995215}{36478976}a^{18}+\frac{36042493}{164155392}a^{17}-\frac{247299}{9119744}a^{16}+\frac{86191999}{492466176}a^{15}+\frac{236942939}{656621568}a^{14}-\frac{1134146147}{984932352}a^{13}+\frac{11132399}{27359232}a^{12}-\frac{62530759}{20519424}a^{11}-\frac{10347481}{6839808}a^{10}-\frac{57076505}{61558272}a^{9}-\frac{186995}{42048}a^{8}+\frac{105509291}{7694784}a^{7}-\frac{960173}{320616}a^{6}+\frac{49710419}{1282464}a^{5}+\frac{10501151}{641232}a^{4}+\frac{5622404}{120231}a^{3}+\frac{2677099}{53436}a^{2}+\frac{148877}{8906}a+\frac{727247}{13359}$, $\frac{2219269}{3939729408}a^{31}-\frac{2998487}{1969864704}a^{30}+\frac{18408739}{3939729408}a^{29}-\frac{16726525}{1969864704}a^{28}+\frac{52259587}{3939729408}a^{27}-\frac{622649}{32292864}a^{26}+\frac{30875767}{1969864704}a^{25}-\frac{571349}{36478976}a^{24}-\frac{42754841}{3939729408}a^{23}+\frac{60095771}{1969864704}a^{22}-\frac{133784923}{1969864704}a^{21}+\frac{100052447}{984932352}a^{20}-\frac{5729403}{72957952}a^{19}+\frac{64771967}{984932352}a^{18}+\frac{42939661}{492466176}a^{17}-\frac{3040429}{15389568}a^{16}+\frac{1055669093}{3939729408}a^{15}-\frac{541733047}{1969864704}a^{14}-\frac{13776277}{41038848}a^{13}+\frac{463001633}{492466176}a^{12}-\frac{531305993}{246233088}a^{11}+\frac{201631699}{61558272}a^{10}-\frac{160940873}{61558272}a^{9}+\frac{547433}{240462}a^{8}+\frac{38159989}{7694784}a^{7}-\frac{2561563}{213744}a^{6}+\frac{100809313}{3847392}a^{5}-\frac{79751881}{1923696}a^{4}+\frac{43801897}{961848}a^{3}-\frac{28148657}{480924}a^{2}+\frac{3967043}{120231}a-\frac{3858610}{120231}$ 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:  \( 382220804260.19714 \) (assuming GRH)
sage: K.regulator()
 
gp: K.reg
 
magma: Regulator(K);
 
oscar: regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{16}\cdot 382220804260.19714 \cdot 18}{12\cdot\sqrt{111539154030155436264757885742310633531656776974336}}\cr\approx \mathstrut & 0.320309486822401 \end{aligned}\] (assuming GRH)

# self-contained SageMath code snippet to compute the analytic class number formula
 
x = polygen(QQ); K.<a> = NumberField(x^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536)
 
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^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536, 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^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536);
 
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^32 + 7*x^30 + 23*x^28 + 38*x^26 + 11*x^24 - 94*x^22 - 186*x^20 - 24*x^18 + 385*x^16 - 96*x^14 - 2976*x^12 - 6016*x^10 + 2816*x^8 + 38912*x^6 + 94208*x^4 + 114688*x^2 + 65536);
 
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

$C_2^6:S_4$ (as 32T96908):

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)
 
A solvable group of order 1536
The 80 conjugacy class representatives for $C_2^6:S_4$
Character table for $C_2^6:S_4$

Intermediate fields

\(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-3}) \), \(\Q(\sqrt{3}) \), 4.4.3981.1, \(\Q(\zeta_{12})\), 8.0.361089057024.1, 8.8.36514623744.1, 8.0.12694537161.1, 8.0.4057180416.1, 8.8.1410504129.1, 8.0.142635249.1, 8.8.3249801513216.1, 16.0.10561209875301003422662656.2, 16.0.130385307102481523736576.1, 16.0.10561209875301003422662656.3, 16.0.1333317747165888577536.1, 16.16.10561209875301003422662656.1, 16.0.10561209875301003422662656.1, 16.0.161151273732009939921.1

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]
 

Sibling fields

Degree 32 siblings: data not computed
Minimal sibling: not computed

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type R R ${\href{/padicField/5.6.0.1}{6} }^{4}{,}\,{\href{/padicField/5.2.0.1}{2} }^{4}$ ${\href{/padicField/7.8.0.1}{8} }^{4}$ ${\href{/padicField/11.4.0.1}{4} }^{8}$ ${\href{/padicField/13.3.0.1}{3} }^{8}{,}\,{\href{/padicField/13.2.0.1}{2} }^{4}$ ${\href{/padicField/17.4.0.1}{4} }^{8}$ ${\href{/padicField/19.8.0.1}{8} }^{4}$ ${\href{/padicField/23.6.0.1}{6} }^{4}{,}\,{\href{/padicField/23.2.0.1}{2} }^{4}$ ${\href{/padicField/29.8.0.1}{8} }^{4}$ ${\href{/padicField/31.8.0.1}{8} }^{4}$ ${\href{/padicField/37.4.0.1}{4} }^{4}{,}\,{\href{/padicField/37.2.0.1}{2} }^{8}$ ${\href{/padicField/41.6.0.1}{6} }^{4}{,}\,{\href{/padicField/41.2.0.1}{2} }^{4}$ ${\href{/padicField/43.6.0.1}{6} }^{4}{,}\,{\href{/padicField/43.2.0.1}{2} }^{4}$ ${\href{/padicField/47.4.0.1}{4} }^{8}$ ${\href{/padicField/53.6.0.1}{6} }^{4}{,}\,{\href{/padicField/53.2.0.1}{2} }^{4}$ ${\href{/padicField/59.6.0.1}{6} }^{4}{,}\,{\href{/padicField/59.2.0.1}{2} }^{4}$

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
\(2\) Copy content Toggle raw display 2.8.8.1$x^{8} + 8 x^{7} + 32 x^{6} + 82 x^{5} + 148 x^{4} + 184 x^{3} + 137 x^{2} + 44 x + 5$$2$$4$$8$$C_4\times C_2$$[2]^{4}$
2.8.8.1$x^{8} + 8 x^{7} + 32 x^{6} + 82 x^{5} + 148 x^{4} + 184 x^{3} + 137 x^{2} + 44 x + 5$$2$$4$$8$$C_4\times C_2$$[2]^{4}$
2.8.8.1$x^{8} + 8 x^{7} + 32 x^{6} + 82 x^{5} + 148 x^{4} + 184 x^{3} + 137 x^{2} + 44 x + 5$$2$$4$$8$$C_4\times C_2$$[2]^{4}$
2.8.8.1$x^{8} + 8 x^{7} + 32 x^{6} + 82 x^{5} + 148 x^{4} + 184 x^{3} + 137 x^{2} + 44 x + 5$$2$$4$$8$$C_4\times C_2$$[2]^{4}$
\(3\) Copy content Toggle raw display 3.4.2.1$x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
3.4.2.1$x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
3.4.2.1$x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
3.4.2.1$x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
3.8.4.1$x^{8} + 4 x^{7} + 16 x^{6} + 36 x^{5} + 94 x^{4} + 116 x^{3} + 144 x^{2} + 36 x + 229$$2$$4$$4$$C_4\times C_2$$[\ ]_{2}^{4}$
3.8.4.1$x^{8} + 4 x^{7} + 16 x^{6} + 36 x^{5} + 94 x^{4} + 116 x^{3} + 144 x^{2} + 36 x + 229$$2$$4$$4$$C_4\times C_2$$[\ ]_{2}^{4}$
\(89\) Copy content Toggle raw display 89.2.0.1$x^{2} + 82 x + 3$$1$$2$$0$$C_2$$[\ ]^{2}$
89.2.0.1$x^{2} + 82 x + 3$$1$$2$$0$$C_2$$[\ ]^{2}$
89.2.0.1$x^{2} + 82 x + 3$$1$$2$$0$$C_2$$[\ ]^{2}$
89.2.0.1$x^{2} + 82 x + 3$$1$$2$$0$$C_2$$[\ ]^{2}$
89.4.0.1$x^{4} + 4 x^{2} + 72 x + 3$$1$$4$$0$$C_4$$[\ ]^{4}$
89.4.2.1$x^{4} + 12268 x^{3} + 38122404 x^{2} + 3045212032 x + 156142232$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
89.4.0.1$x^{4} + 4 x^{2} + 72 x + 3$$1$$4$$0$$C_4$$[\ ]^{4}$
89.4.0.1$x^{4} + 4 x^{2} + 72 x + 3$$1$$4$$0$$C_4$$[\ ]^{4}$
89.4.2.1$x^{4} + 12268 x^{3} + 38122404 x^{2} + 3045212032 x + 156142232$$2$$2$$2$$C_2^2$$[\ ]_{2}^{2}$
89.4.0.1$x^{4} + 4 x^{2} + 72 x + 3$$1$$4$$0$$C_4$$[\ ]^{4}$
\(1327\) Copy content Toggle raw display Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $2$$1$$2$$0$$C_2$$[\ ]^{2}$
Deg $4$$2$$2$$2$
Deg $4$$2$$2$$2$
Deg $4$$2$$2$$2$
Deg $4$$2$$2$$2$