Properties

Label 34.0.442...344.1
Degree $34$
Signature $[0, 17]$
Discriminant $-4.424\times 10^{74}$
Root discriminant \(156.84\)
Ramified primes $2,103$
Class number not computed
Class group not computed
Galois group $C_{34}$ (as 34T1)

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Show commands: Magma / Oscar / PariGP / SageMath

Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569)
 
gp: K = bnfinit(y^34 + 97*y^32 + 4040*y^30 + 96737*y^28 + 1499007*y^26 + 15996211*y^24 + 121823703*y^22 + 675554879*y^20 + 2752450407*y^18 + 8237696660*y^16 + 17941689717*y^14 + 27884282812*y^12 + 29930432911*y^10 + 21101216892*y^8 + 9069664015*y^6 + 2134903778*y^4 + 234085541*y^2 + 8048569, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569)
 

\( x^{34} + 97 x^{32} + 4040 x^{30} + 96737 x^{28} + 1499007 x^{26} + 15996211 x^{24} + 121823703 x^{22} + \cdots + 8048569 \) Copy content Toggle raw display

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

Invariants

Degree:  $34$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 17]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(-442395848806444333196713449710663325979115564010458272524910178228286521344\) \(\medspace = -\,2^{34}\cdot 103^{32}\) 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:  \(156.84\)
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:  $2\cdot 103^{16/17}\approx 156.8429602905213$
Ramified primes:   \(2\), \(103\) 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:  \(\Q(\sqrt{-1}) \)
$\card{ \Gal(K/\Q) }$:  $34$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(412=2^{2}\cdot 103\)
Dirichlet character group:    $\lbrace$$\chi_{412}(1,·)$, $\chi_{412}(133,·)$, $\chi_{412}(385,·)$, $\chi_{412}(9,·)$, $\chi_{412}(267,·)$, $\chi_{412}(13,·)$, $\chi_{412}(23,·)$, $\chi_{412}(409,·)$, $\chi_{412}(111,·)$, $\chi_{412}(285,·)$, $\chi_{412}(287,·)$, $\chi_{412}(219,·)$, $\chi_{412}(167,·)$, $\chi_{412}(169,·)$, $\chi_{412}(299,·)$, $\chi_{412}(175,·)$, $\chi_{412}(179,·)$, $\chi_{412}(137,·)$, $\chi_{412}(61,·)$, $\chi_{412}(215,·)$, $\chi_{412}(117,·)$, $\chi_{412}(323,·)$, $\chi_{412}(203,·)$, $\chi_{412}(207,·)$, $\chi_{412}(81,·)$, $\chi_{412}(339,·)$, $\chi_{412}(343,·)$, $\chi_{412}(79,·)$, $\chi_{412}(93,·)$, $\chi_{412}(229,·)$, $\chi_{412}(317,·)$, $\chi_{412}(373,·)$, $\chi_{412}(375,·)$, $\chi_{412}(381,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{65536}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $\frac{1}{149}a^{26}+\frac{50}{149}a^{24}-\frac{51}{149}a^{22}-\frac{40}{149}a^{20}-\frac{8}{149}a^{18}-\frac{1}{149}a^{16}-\frac{39}{149}a^{14}+\frac{58}{149}a^{12}-\frac{13}{149}a^{10}+\frac{20}{149}a^{8}-\frac{54}{149}a^{6}+\frac{49}{149}a^{4}+\frac{44}{149}a^{2}+\frac{42}{149}$, $\frac{1}{149}a^{27}+\frac{50}{149}a^{25}-\frac{51}{149}a^{23}-\frac{40}{149}a^{21}-\frac{8}{149}a^{19}-\frac{1}{149}a^{17}-\frac{39}{149}a^{15}+\frac{58}{149}a^{13}-\frac{13}{149}a^{11}+\frac{20}{149}a^{9}-\frac{54}{149}a^{7}+\frac{49}{149}a^{5}+\frac{44}{149}a^{3}+\frac{42}{149}a$, $\frac{1}{149}a^{28}-\frac{18}{149}a^{24}-\frac{23}{149}a^{22}+\frac{55}{149}a^{20}-\frac{48}{149}a^{18}+\frac{11}{149}a^{16}+\frac{71}{149}a^{14}+\frac{67}{149}a^{12}+\frac{74}{149}a^{10}-\frac{11}{149}a^{8}+\frac{67}{149}a^{6}-\frac{22}{149}a^{4}-\frac{72}{149}a^{2}-\frac{14}{149}$, $\frac{1}{149}a^{29}-\frac{18}{149}a^{25}-\frac{23}{149}a^{23}+\frac{55}{149}a^{21}-\frac{48}{149}a^{19}+\frac{11}{149}a^{17}+\frac{71}{149}a^{15}+\frac{67}{149}a^{13}+\frac{74}{149}a^{11}-\frac{11}{149}a^{9}+\frac{67}{149}a^{7}-\frac{22}{149}a^{5}-\frac{72}{149}a^{3}-\frac{14}{149}a$, $\frac{1}{7612261}a^{30}-\frac{19974}{7612261}a^{28}+\frac{1006}{7612261}a^{26}-\frac{754918}{7612261}a^{24}-\frac{2875684}{7612261}a^{22}-\frac{54262}{7612261}a^{20}+\frac{2778503}{7612261}a^{18}+\frac{3085792}{7612261}a^{16}+\frac{2129301}{7612261}a^{14}+\frac{1364766}{7612261}a^{12}+\frac{2298267}{7612261}a^{10}+\frac{3435119}{7612261}a^{8}+\frac{1434444}{7612261}a^{6}-\frac{2516096}{7612261}a^{4}-\frac{2563819}{7612261}a^{2}-\frac{2519233}{7612261}$, $\frac{1}{7612261}a^{31}-\frac{19974}{7612261}a^{29}+\frac{1006}{7612261}a^{27}-\frac{754918}{7612261}a^{25}-\frac{2875684}{7612261}a^{23}-\frac{54262}{7612261}a^{21}+\frac{2778503}{7612261}a^{19}+\frac{3085792}{7612261}a^{17}+\frac{2129301}{7612261}a^{15}+\frac{1364766}{7612261}a^{13}+\frac{2298267}{7612261}a^{11}+\frac{3435119}{7612261}a^{9}+\frac{1434444}{7612261}a^{7}-\frac{2516096}{7612261}a^{5}-\frac{2563819}{7612261}a^{3}-\frac{2519233}{7612261}a$, $\frac{1}{41\!\cdots\!53}a^{32}+\frac{26\!\cdots\!49}{41\!\cdots\!53}a^{30}+\frac{86\!\cdots\!66}{41\!\cdots\!53}a^{28}+\frac{95\!\cdots\!22}{41\!\cdots\!53}a^{26}-\frac{61\!\cdots\!93}{41\!\cdots\!53}a^{24}-\frac{29\!\cdots\!04}{88\!\cdots\!99}a^{22}-\frac{16\!\cdots\!30}{41\!\cdots\!53}a^{20}-\frac{65\!\cdots\!96}{41\!\cdots\!53}a^{18}-\frac{41\!\cdots\!70}{41\!\cdots\!53}a^{16}+\frac{20\!\cdots\!50}{41\!\cdots\!53}a^{14}+\frac{17\!\cdots\!58}{41\!\cdots\!53}a^{12}+\frac{98\!\cdots\!01}{41\!\cdots\!53}a^{10}+\frac{89\!\cdots\!95}{41\!\cdots\!53}a^{8}-\frac{18\!\cdots\!11}{41\!\cdots\!53}a^{6}-\frac{15\!\cdots\!92}{41\!\cdots\!53}a^{4}-\frac{18\!\cdots\!70}{41\!\cdots\!53}a^{2}-\frac{41\!\cdots\!25}{41\!\cdots\!53}$, $\frac{1}{11\!\cdots\!61}a^{33}-\frac{92\!\cdots\!61}{11\!\cdots\!61}a^{31}+\frac{22\!\cdots\!19}{11\!\cdots\!61}a^{29}+\frac{20\!\cdots\!28}{11\!\cdots\!61}a^{27}-\frac{12\!\cdots\!80}{11\!\cdots\!61}a^{25}-\frac{28\!\cdots\!20}{11\!\cdots\!61}a^{23}+\frac{90\!\cdots\!75}{11\!\cdots\!61}a^{21}-\frac{38\!\cdots\!32}{11\!\cdots\!61}a^{19}-\frac{51\!\cdots\!44}{11\!\cdots\!61}a^{17}-\frac{15\!\cdots\!56}{11\!\cdots\!61}a^{15}+\frac{22\!\cdots\!74}{11\!\cdots\!61}a^{13}+\frac{47\!\cdots\!37}{11\!\cdots\!61}a^{11}-\frac{23\!\cdots\!26}{11\!\cdots\!61}a^{9}-\frac{41\!\cdots\!30}{11\!\cdots\!61}a^{7}+\frac{93\!\cdots\!72}{11\!\cdots\!61}a^{5}+\frac{27\!\cdots\!37}{11\!\cdots\!61}a^{3}+\frac{48\!\cdots\!19}{11\!\cdots\!61}a$ 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:  $16$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( \frac{6584604691613314584410232644810856}{175691180390737874904529991916776925161} a^{33} + \frac{618612329626957855436301613128915806}{175691180390737874904529991916776925161} a^{31} + \frac{24713817074185250208824167189890342855}{175691180390737874904529991916776925161} a^{29} + \frac{561540738274339995777521393051402837985}{175691180390737874904529991916776925161} a^{27} + \frac{8156131082120196637394360453692187207549}{175691180390737874904529991916776925161} a^{25} + \frac{80425757876536952948256112821231646257473}{175691180390737874904529991916776925161} a^{23} + \frac{556543964208175475927708689737503525208867}{175691180390737874904529991916776925161} a^{21} + \frac{2748129970372826328650487127736848762555126}{175691180390737874904529991916776925161} a^{19} + \frac{9725901127645103558088469325986608258544041}{175691180390737874904529991916776925161} a^{17} + \frac{24507991166461980786549605223032688635076258}{175691180390737874904529991916776925161} a^{15} + \frac{43170973671177914805721133534382400780860678}{175691180390737874904529991916776925161} a^{13} + \frac{51452192474828329626048270856314689082454663}{175691180390737874904529991916776925161} a^{11} + \frac{39415022973935949991658147747138208085265001}{175691180390737874904529991916776925161} a^{9} + \frac{17989903463441247259896493217492020586460844}{175691180390737874904529991916776925161} a^{7} + \frac{4396569637969126262942417169215696981937497}{175691180390737874904529991916776925161} a^{5} + \frac{490204284213911053895895068871093321232306}{175691180390737874904529991916776925161} a^{3} + \frac{16239318835584517704845353142103350429369}{175691180390737874904529991916776925161} a \)  (order $4$) 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^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569)
 
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^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569, 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^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569);
 
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^34 + 97*x^32 + 4040*x^30 + 96737*x^28 + 1499007*x^26 + 15996211*x^24 + 121823703*x^22 + 675554879*x^20 + 2752450407*x^18 + 8237696660*x^16 + 17941689717*x^14 + 27884282812*x^12 + 29930432911*x^10 + 21101216892*x^8 + 9069664015*x^6 + 2134903778*x^4 + 234085541*x^2 + 8048569);
 
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

$C_{34}$ (as 34T1):

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 34
The 34 conjugacy class representatives for $C_{34}$
Character table for $C_{34}$

Intermediate fields

\(\Q(\sqrt{-1}) \), 17.17.160470643909878751793805444097921.1

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 R $34$ $17^{2}$ $34$ $34$ $17^{2}$ $17^{2}$ $34$ $34$ $17^{2}$ $34$ $17^{2}$ $17^{2}$ $34$ ${\href{/padicField/47.2.0.1}{2} }^{17}$ $17^{2}$ $34$

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 Deg $34$$2$$17$$34$
\(103\) Copy content Toggle raw display Deg $34$$17$$2$$32$