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Properties

Label 22.14.2266103351...8241.2
Degree $22$
Signature $[14, 4]$
Discriminant $1297^{12}$
Root discriminant $49.88$
Ramified prime $1297$
Class number $2$ (GRH)
Class group $[2]$ (GRH)
Galois group 22T30

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Show commands for: Magma / SageMath / Pari/GP

magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(R![11623, 21174, -93266, -133418, 260945, 293924, -259853, -375325, 69522, 290616, 18405, -114771, -9512, 14999, 5010, 1356, -1924, -436, 273, 59, -24, -3, 1]);
 
sage: x = polygen(QQ); K.<a> = NumberField(x^22 - 3*x^21 - 24*x^20 + 59*x^19 + 273*x^18 - 436*x^17 - 1924*x^16 + 1356*x^15 + 5010*x^14 + 14999*x^13 - 9512*x^12 - 114771*x^11 + 18405*x^10 + 290616*x^9 + 69522*x^8 - 375325*x^7 - 259853*x^6 + 293924*x^5 + 260945*x^4 - 133418*x^3 - 93266*x^2 + 21174*x + 11623)
 
gp: K = bnfinit(x^22 - 3*x^21 - 24*x^20 + 59*x^19 + 273*x^18 - 436*x^17 - 1924*x^16 + 1356*x^15 + 5010*x^14 + 14999*x^13 - 9512*x^12 - 114771*x^11 + 18405*x^10 + 290616*x^9 + 69522*x^8 - 375325*x^7 - 259853*x^6 + 293924*x^5 + 260945*x^4 - 133418*x^3 - 93266*x^2 + 21174*x + 11623, 1)
 

Normalized defining polynomial

\( x^{22} - 3 x^{21} - 24 x^{20} + 59 x^{19} + 273 x^{18} - 436 x^{17} - 1924 x^{16} + 1356 x^{15} + 5010 x^{14} + 14999 x^{13} - 9512 x^{12} - 114771 x^{11} + 18405 x^{10} + 290616 x^{9} + 69522 x^{8} - 375325 x^{7} - 259853 x^{6} + 293924 x^{5} + 260945 x^{4} - 133418 x^{3} - 93266 x^{2} + 21174 x + 11623 \)

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

Invariants

Degree:  $22$
magma: Degree(K);
 
sage: K.degree()
 
gp: poldegree(K.pol)
 
Signature:  $[14, 4]$
magma: Signature(K);
 
sage: K.signature()
 
gp: K.sign
 
Discriminant:  \(22661033510180079603495293971842498241=1297^{12}\)
magma: Discriminant(Integers(K));
 
sage: K.disc()
 
gp: K.disc
 
Root discriminant:  $49.88$
magma: Abs(Discriminant(Integers(K)))^(1/Degree(K));
 
sage: (K.disc().abs())^(1./K.degree())
 
gp: abs(K.disc)^(1/poldegree(K.pol))
 
Ramified primes:  $1297$
magma: PrimeDivisors(Discriminant(Integers(K)));
 
sage: K.disc().support()
 
gp: factor(abs(K.disc))[,1]~
 
This field is not Galois over $\Q$.
This is not a CM field.

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $\frac{1}{5} a^{16} - \frac{1}{5} a^{15} - \frac{1}{5} a^{13} - \frac{2}{5} a^{12} - \frac{1}{5} a^{11} - \frac{1}{5} a^{10} + \frac{2}{5} a^{9} - \frac{2}{5} a^{8} + \frac{1}{5} a^{7} + \frac{2}{5} a^{6} - \frac{1}{5} a^{5} + \frac{1}{5} a^{3} + \frac{2}{5}$, $\frac{1}{5} a^{17} - \frac{1}{5} a^{15} - \frac{1}{5} a^{14} + \frac{2}{5} a^{13} + \frac{2}{5} a^{12} - \frac{2}{5} a^{11} + \frac{1}{5} a^{10} - \frac{1}{5} a^{8} - \frac{2}{5} a^{7} + \frac{1}{5} a^{6} - \frac{1}{5} a^{5} + \frac{1}{5} a^{4} + \frac{1}{5} a^{3} + \frac{2}{5} a + \frac{2}{5}$, $\frac{1}{5} a^{18} - \frac{2}{5} a^{15} + \frac{2}{5} a^{14} + \frac{1}{5} a^{13} + \frac{1}{5} a^{12} - \frac{1}{5} a^{10} + \frac{1}{5} a^{9} + \frac{1}{5} a^{8} + \frac{2}{5} a^{7} + \frac{1}{5} a^{6} + \frac{1}{5} a^{4} + \frac{1}{5} a^{3} + \frac{2}{5} a^{2} + \frac{2}{5} a + \frac{2}{5}$, $\frac{1}{5} a^{19} + \frac{1}{5} a^{14} - \frac{1}{5} a^{13} + \frac{1}{5} a^{12} + \frac{2}{5} a^{11} - \frac{1}{5} a^{10} - \frac{2}{5} a^{8} - \frac{2}{5} a^{7} - \frac{1}{5} a^{6} - \frac{1}{5} a^{5} + \frac{1}{5} a^{4} - \frac{1}{5} a^{3} + \frac{2}{5} a^{2} + \frac{2}{5} a - \frac{1}{5}$, $\frac{1}{5} a^{20} + \frac{1}{5} a^{15} - \frac{1}{5} a^{14} + \frac{1}{5} a^{13} + \frac{2}{5} a^{12} - \frac{1}{5} a^{11} - \frac{2}{5} a^{9} - \frac{2}{5} a^{8} - \frac{1}{5} a^{7} - \frac{1}{5} a^{6} + \frac{1}{5} a^{5} - \frac{1}{5} a^{4} + \frac{2}{5} a^{3} + \frac{2}{5} a^{2} - \frac{1}{5} a$, $\frac{1}{6803031466628842944103786660493949144956734799703966425} a^{21} + \frac{478332954971537327261684983590772596447017749996279888}{6803031466628842944103786660493949144956734799703966425} a^{20} - \frac{420522587010408088622619716080935763524596774981495511}{6803031466628842944103786660493949144956734799703966425} a^{19} - \frac{388560025692816732756966071391829111422187016216470607}{6803031466628842944103786660493949144956734799703966425} a^{18} + \frac{425334430476762890167859804013688688893538730171890936}{6803031466628842944103786660493949144956734799703966425} a^{17} + \frac{90700669461444404824988675075949208098032356130819964}{1360606293325768588820757332098789828991346959940793285} a^{16} + \frac{2574206531914230921558657699922587826726726492312322711}{6803031466628842944103786660493949144956734799703966425} a^{15} - \frac{1485420777277479109884670801945356650006721048457801883}{6803031466628842944103786660493949144956734799703966425} a^{14} + \frac{1928946171325076873800744589611735765410402379535177807}{6803031466628842944103786660493949144956734799703966425} a^{13} - \frac{92500536239930828354911985581768056222430960334896059}{618457406057167540373071514590359013177884981791269675} a^{12} + \frac{3400627487741695165936960718067105447451128683601910879}{6803031466628842944103786660493949144956734799703966425} a^{11} + \frac{56022915444682900623954896028636313818772871139574278}{618457406057167540373071514590359013177884981791269675} a^{10} + \frac{1786788595717724209552660061551909154122858431340997538}{6803031466628842944103786660493949144956734799703966425} a^{9} + \frac{3348346543351388422669538444544632003009411629009694744}{6803031466628842944103786660493949144956734799703966425} a^{8} - \frac{2776860448818419601792060715336586391728939627170441489}{6803031466628842944103786660493949144956734799703966425} a^{7} - \frac{1736616035225468125087300321750588449012128742216244744}{6803031466628842944103786660493949144956734799703966425} a^{6} - \frac{3157607952493517714984409496847525078655130246415108337}{6803031466628842944103786660493949144956734799703966425} a^{5} + \frac{2143471065191063240237121007428348678982091686750198232}{6803031466628842944103786660493949144956734799703966425} a^{4} - \frac{601424156959086240129596560280993930630194769140505808}{6803031466628842944103786660493949144956734799703966425} a^{3} - \frac{52186973566808742091601216010148712519868609288948191}{618457406057167540373071514590359013177884981791269675} a^{2} - \frac{2180504571351635509571391722300785046942969577386243577}{6803031466628842944103786660493949144956734799703966425} a - \frac{2052993196289493196653807262133607746752550842545150333}{6803031466628842944103786660493949144956734799703966425}$

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

Class group and class number

$C_{2}$, which has order $2$ (assuming GRH)

magma: ClassGroup(K);
 
sage: K.class_group().invariants()
 
gp: K.clgp
 

Unit group

magma: UK, f := UnitGroup(K);
 
sage: UK = K.unit_group()
 
Rank:  $17$
magma: UnitRank(K);
 
sage: UK.rank()
 
gp: K.fu
 
Torsion generator:  \( -1 \) (order $2$)
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
sage: UK.torsion_generator()
 
gp: K.tu[2]
 
Fundamental units:  Units are too long to display, but can be downloaded with other data for this field from 'Stored data to gp' link to the right (assuming GRH)
magma: [K!f(g): g in Generators(UK)];
 
sage: UK.fundamental_units()
 
gp: K.fu
 
Regulator:  \( 76552602113.1 \) (assuming GRH)
magma: Regulator(K);
 
sage: K.regulator()
 
gp: K.reg
 

Galois group

22T30:

magma: GaloisGroup(K);
 
sage: K.galois_group(type='pari')
 
gp: polgalois(K.pol)
 
A solvable group of order 22528
The 100 conjugacy class representatives for t22n30 are not computed
Character table for t22n30 is not computed

Intermediate fields

11.11.3670285774226257.1

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

Sibling fields

Degree 22 siblings: data not computed
Degree 44 siblings: data 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 ${\href{/LocalNumberField/2.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/3.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/5.4.0.1}{4} }^{2}{,}\,{\href{/LocalNumberField/5.2.0.1}{2} }^{6}{,}\,{\href{/LocalNumberField/5.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/7.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/11.4.0.1}{4} }^{4}{,}\,{\href{/LocalNumberField/11.2.0.1}{2} }^{2}{,}\,{\href{/LocalNumberField/11.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/13.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/17.4.0.1}{4} }^{4}{,}\,{\href{/LocalNumberField/17.2.0.1}{2} }^{2}{,}\,{\href{/LocalNumberField/17.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/19.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/23.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/29.4.0.1}{4} }{,}\,{\href{/LocalNumberField/29.2.0.1}{2} }^{9}$ ${\href{/LocalNumberField/31.4.0.1}{4} }^{4}{,}\,{\href{/LocalNumberField/31.2.0.1}{2} }^{2}{,}\,{\href{/LocalNumberField/31.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/37.4.0.1}{4} }^{4}{,}\,{\href{/LocalNumberField/37.2.0.1}{2} }^{2}{,}\,{\href{/LocalNumberField/37.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/41.4.0.1}{4} }^{2}{,}\,{\href{/LocalNumberField/41.2.0.1}{2} }^{6}{,}\,{\href{/LocalNumberField/41.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/43.4.0.1}{4} }^{2}{,}\,{\href{/LocalNumberField/43.2.0.1}{2} }^{6}{,}\,{\href{/LocalNumberField/43.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/47.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/53.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/59.4.0.1}{4} }^{2}{,}\,{\href{/LocalNumberField/59.2.0.1}{2} }^{6}{,}\,{\href{/LocalNumberField/59.1.0.1}{1} }^{2}$

Cycle lengths which are repeated in a cycle type are indicated by exponents.

magma: p := 7; // to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$:
 
magma: idealfactors := Factorization(p*Integers(K)); // get the data
 
magma: [<primefactor[2], Valuation(Norm(primefactor[1]), p)> : primefactor in idealfactors];
 
sage: p = 7; # to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$:
 
sage: [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
 
gp: p = 7; \\ to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$:
 
gp: idealfactors = idealprimedec(K, p); \\ get the data
 
gp: vector(length(idealfactors), j, [idealfactors[j][3], idealfactors[j][4]])
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
1297Data not computed