Properties

Label 32.0.306...097.1
Degree $32$
Signature $[0, 16]$
Discriminant $3.063\times 10^{78}$
Root discriminant \(283.59\)
Ramified primes $3,193$
Class number not computed
Class group not computed
Galois group $C_{32}$ (as 32T33)

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Show commands: Magma / Oscar / PariGP / SageMath

Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^32 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119)
 
gp: K = bnfinit(y^32 - y^31 + 100*y^30 - 369*y^29 + 4310*y^28 - 25796*y^27 + 146725*y^26 - 871109*y^25 + 4491744*y^24 - 22080636*y^23 + 104962263*y^22 - 459438417*y^21 + 1855235314*y^20 - 6919013614*y^19 + 23969357883*y^18 - 77412047603*y^17 + 232272715410*y^16 - 647554500300*y^15 + 1688255459920*y^14 - 4173402576653*y^13 + 9985317638552*y^12 - 23194926103486*y^11 + 50683905711002*y^10 - 99818909359402*y^9 + 174984915122456*y^8 - 284753440308162*y^7 + 455392827342446*y^6 - 694285600401985*y^5 + 894386134923647*y^4 - 862139564170835*y^3 + 562130389554400*y^2 - 218583702854457*y + 38241539870119, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^32 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^32 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119)
 

\( x^{32} - x^{31} + 100 x^{30} - 369 x^{29} + 4310 x^{28} - 25796 x^{27} + 146725 x^{26} + \cdots + 38241539870119 \) 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:   \(3063491324247901158147277924095178749079926649475132560984974419980910475284097\) \(\medspace = 3^{16}\cdot 193^{31}\) 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:  \(283.59\)
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:  $3^{1/2}193^{31/32}\approx 283.5921926498609$
Ramified primes:   \(3\), \(193\) 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:  \(\Q(\sqrt{193}) \)
$\card{ \Gal(K/\Q) }$:  $32$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(579=3\cdot 193\)
Dirichlet character group:    $\lbrace$$\chi_{579}(512,·)$, $\chi_{579}(1,·)$, $\chi_{579}(260,·)$, $\chi_{579}(385,·)$, $\chi_{579}(8,·)$, $\chi_{579}(14,·)$, $\chi_{579}(529,·)$, $\chi_{579}(274,·)$, $\chi_{579}(23,·)$, $\chi_{579}(202,·)$, $\chi_{579}(410,·)$, $\chi_{579}(166,·)$, $\chi_{579}(170,·)$, $\chi_{579}(43,·)$, $\chi_{579}(428,·)$, $\chi_{579}(179,·)$, $\chi_{579}(436,·)$, $\chi_{579}(184,·)$, $\chi_{579}(185,·)$, $\chi_{579}(314,·)$, $\chi_{579}(317,·)$, $\chi_{579}(190,·)$, $\chi_{579}(64,·)$, $\chi_{579}(322,·)$, $\chi_{579}(196,·)$, $\chi_{579}(455,·)$, $\chi_{579}(458,·)$, $\chi_{579}(343,·)$, $\chi_{579}(344,·)$, $\chi_{579}(220,·)$, $\chi_{579}(362,·)$, $\chi_{579}(112,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{32768}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $\frac{1}{277}a^{29}-\frac{97}{277}a^{28}-\frac{89}{277}a^{27}+\frac{17}{277}a^{26}+\frac{114}{277}a^{25}+\frac{60}{277}a^{24}-\frac{10}{277}a^{23}-\frac{45}{277}a^{22}+\frac{83}{277}a^{21}+\frac{109}{277}a^{20}-\frac{77}{277}a^{19}-\frac{74}{277}a^{18}-\frac{39}{277}a^{17}-\frac{16}{277}a^{16}+\frac{97}{277}a^{15}+\frac{135}{277}a^{14}-\frac{20}{277}a^{13}+\frac{18}{277}a^{12}-\frac{21}{277}a^{11}+\frac{120}{277}a^{10}-\frac{20}{277}a^{9}+\frac{103}{277}a^{8}-\frac{75}{277}a^{7}-\frac{53}{277}a^{6}-\frac{115}{277}a^{5}+\frac{59}{277}a^{4}+\frac{116}{277}a^{3}-\frac{1}{277}a^{2}-\frac{40}{277}a-\frac{114}{277}$, $\frac{1}{26065423}a^{30}-\frac{26533}{26065423}a^{29}+\frac{8571502}{26065423}a^{28}+\frac{11800460}{26065423}a^{27}-\frac{3293257}{26065423}a^{26}+\frac{5323225}{26065423}a^{25}+\frac{6346556}{26065423}a^{24}+\frac{3964204}{26065423}a^{23}-\frac{9061790}{26065423}a^{22}-\frac{2725088}{26065423}a^{21}+\frac{9532708}{26065423}a^{20}+\frac{10996725}{26065423}a^{19}+\frac{404194}{26065423}a^{18}-\frac{4064981}{26065423}a^{17}-\frac{9084675}{26065423}a^{16}-\frac{9206617}{26065423}a^{15}-\frac{11655895}{26065423}a^{14}+\frac{6283690}{26065423}a^{13}+\frac{245716}{26065423}a^{12}-\frac{5215742}{26065423}a^{11}+\frac{11480683}{26065423}a^{10}-\frac{9115763}{26065423}a^{9}-\frac{4919039}{26065423}a^{8}-\frac{8534766}{26065423}a^{7}+\frac{7422696}{26065423}a^{6}+\frac{4874216}{26065423}a^{5}+\frac{4006430}{26065423}a^{4}-\frac{11799556}{26065423}a^{3}+\frac{9743279}{26065423}a^{2}+\frac{7727486}{26065423}a-\frac{11410240}{26065423}$, $\frac{1}{33\!\cdots\!49}a^{31}-\frac{17\!\cdots\!35}{33\!\cdots\!49}a^{30}+\frac{35\!\cdots\!67}{33\!\cdots\!49}a^{29}-\frac{79\!\cdots\!76}{33\!\cdots\!49}a^{28}-\frac{54\!\cdots\!12}{33\!\cdots\!49}a^{27}+\frac{51\!\cdots\!50}{33\!\cdots\!49}a^{26}+\frac{15\!\cdots\!75}{33\!\cdots\!49}a^{25}-\frac{14\!\cdots\!47}{33\!\cdots\!49}a^{24}-\frac{91\!\cdots\!81}{33\!\cdots\!49}a^{23}+\frac{15\!\cdots\!21}{33\!\cdots\!49}a^{22}-\frac{15\!\cdots\!04}{33\!\cdots\!49}a^{21}+\frac{16\!\cdots\!42}{33\!\cdots\!49}a^{20}-\frac{16\!\cdots\!71}{33\!\cdots\!49}a^{19}-\frac{13\!\cdots\!91}{33\!\cdots\!49}a^{18}-\frac{92\!\cdots\!41}{33\!\cdots\!49}a^{17}-\frac{15\!\cdots\!88}{33\!\cdots\!49}a^{16}-\frac{98\!\cdots\!75}{33\!\cdots\!49}a^{15}-\frac{12\!\cdots\!75}{33\!\cdots\!49}a^{14}+\frac{13\!\cdots\!85}{33\!\cdots\!49}a^{13}+\frac{15\!\cdots\!65}{33\!\cdots\!49}a^{12}-\frac{13\!\cdots\!24}{33\!\cdots\!49}a^{11}+\frac{57\!\cdots\!90}{33\!\cdots\!49}a^{10}+\frac{12\!\cdots\!55}{33\!\cdots\!49}a^{9}-\frac{12\!\cdots\!44}{33\!\cdots\!49}a^{8}+\frac{12\!\cdots\!35}{33\!\cdots\!49}a^{7}-\frac{84\!\cdots\!82}{33\!\cdots\!49}a^{6}-\frac{50\!\cdots\!12}{33\!\cdots\!49}a^{5}+\frac{13\!\cdots\!34}{33\!\cdots\!49}a^{4}+\frac{63\!\cdots\!09}{33\!\cdots\!49}a^{3}-\frac{73\!\cdots\!29}{33\!\cdots\!49}a^{2}+\frac{88\!\cdots\!24}{33\!\cdots\!49}a+\frac{73\!\cdots\!04}{33\!\cdots\!49}$ 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:  $15$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( -1 \)  (order $2$) 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^32 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119)
 
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 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119, 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 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119);
 
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 - x^31 + 100*x^30 - 369*x^29 + 4310*x^28 - 25796*x^27 + 146725*x^26 - 871109*x^25 + 4491744*x^24 - 22080636*x^23 + 104962263*x^22 - 459438417*x^21 + 1855235314*x^20 - 6919013614*x^19 + 23969357883*x^18 - 77412047603*x^17 + 232272715410*x^16 - 647554500300*x^15 + 1688255459920*x^14 - 4173402576653*x^13 + 9985317638552*x^12 - 23194926103486*x^11 + 50683905711002*x^10 - 99818909359402*x^9 + 174984915122456*x^8 - 284753440308162*x^7 + 455392827342446*x^6 - 694285600401985*x^5 + 894386134923647*x^4 - 862139564170835*x^3 + 562130389554400*x^2 - 218583702854457*x + 38241539870119);
 
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

$C_{32}$ (as 32T33):

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 cyclic group of order 32
The 32 conjugacy class representatives for $C_{32}$
Character table for $C_{32}$

Intermediate fields

\(\Q(\sqrt{193}) \), 4.4.7189057.1, 8.8.9974730326005057.1, 16.16.19202582299769315484813817587637057.1

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 $16^{2}$ R $32$ ${\href{/padicField/7.4.0.1}{4} }^{8}$ $32$ $32$ $32$ $32$ $16^{2}$ $32$ $16^{2}$ $32$ $32$ ${\href{/padicField/43.4.0.1}{4} }^{8}$ $32$ $32$ ${\href{/padicField/59.8.0.1}{8} }^{4}$

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 3.8.4.2$x^{8} - 6 x^{6} + 162$$2$$4$$4$$C_8$$[\ ]_{2}^{4}$
3.8.4.2$x^{8} - 6 x^{6} + 162$$2$$4$$4$$C_8$$[\ ]_{2}^{4}$
3.8.4.2$x^{8} - 6 x^{6} + 162$$2$$4$$4$$C_8$$[\ ]_{2}^{4}$
3.8.4.2$x^{8} - 6 x^{6} + 162$$2$$4$$4$$C_8$$[\ ]_{2}^{4}$
\(193\) Copy content Toggle raw display Deg $32$$32$$1$$31$