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Properties

Label 22.12.1721078920...0000.1
Degree $22$
Signature $[12, 5]$
Discriminant $-\,2^{10}\cdot 3^{20}\cdot 5^{20}\cdot 11^{17}$
Root discriminant $102.50$
Ramified primes $2, 3, 5, 11$
Class number $1$ (GRH)
Class group Trivial (GRH)
Galois group 22T36

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Show commands for: Magma / SageMath / Pari/GP

magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(R![66924, 0, -611379, 0, -6975, 0, 1204695, 0, -131175, 0, -475848, 0, 98193, 0, 23175, 0, -5610, 0, -75, 0, 39, 0, 1]);
 
sage: x = polygen(QQ); K.<a> = NumberField(x^22 + 39*x^20 - 75*x^18 - 5610*x^16 + 23175*x^14 + 98193*x^12 - 475848*x^10 - 131175*x^8 + 1204695*x^6 - 6975*x^4 - 611379*x^2 + 66924)
 
gp: K = bnfinit(x^22 + 39*x^20 - 75*x^18 - 5610*x^16 + 23175*x^14 + 98193*x^12 - 475848*x^10 - 131175*x^8 + 1204695*x^6 - 6975*x^4 - 611379*x^2 + 66924, 1)
 

Normalized defining polynomial

\( x^{22} + 39 x^{20} - 75 x^{18} - 5610 x^{16} + 23175 x^{14} + 98193 x^{12} - 475848 x^{10} - 131175 x^{8} + 1204695 x^{6} - 6975 x^{4} - 611379 x^{2} + 66924 \)

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

Invariants

Degree:  $22$
magma: Degree(K);
 
sage: K.degree()
 
gp: poldegree(K.pol)
 
Signature:  $[12, 5]$
magma: Signature(K);
 
sage: K.signature()
 
gp: K.sign
 
Discriminant:  \(-172107892041322261742115837011718750000000000=-\,2^{10}\cdot 3^{20}\cdot 5^{20}\cdot 11^{17}\)
magma: Discriminant(Integers(K));
 
sage: K.disc()
 
gp: K.disc
 
Root discriminant:  $102.50$
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:  $2, 3, 5, 11$
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 \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $\frac{1}{3} a^{11}$, $\frac{1}{3} a^{12}$, $\frac{1}{3} a^{13}$, $\frac{1}{3} a^{14}$, $\frac{1}{3} a^{15}$, $\frac{1}{6} a^{16} - \frac{1}{6} a^{12} - \frac{1}{6} a^{11} - \frac{1}{2} a^{10} - \frac{1}{2} a^{9} - \frac{1}{2} a^{5} - \frac{1}{2} a^{4} - \frac{1}{2} a^{3} - \frac{1}{2} a$, $\frac{1}{6} a^{17} - \frac{1}{6} a^{13} - \frac{1}{6} a^{12} - \frac{1}{6} a^{11} - \frac{1}{2} a^{10} - \frac{1}{2} a^{6} - \frac{1}{2} a^{5} - \frac{1}{2} a^{4} - \frac{1}{2} a^{2}$, $\frac{1}{66} a^{18} + \frac{1}{66} a^{16} - \frac{1}{66} a^{14} - \frac{1}{6} a^{13} - \frac{2}{33} a^{12} + \frac{9}{22} a^{10} - \frac{1}{2} a^{9} + \frac{3}{11} a^{8} - \frac{1}{2} a^{7} + \frac{3}{22} a^{6} - \frac{3}{22} a^{4} - \frac{1}{11} a^{2} - \frac{1}{2} a$, $\frac{1}{66} a^{19} + \frac{1}{66} a^{17} - \frac{1}{66} a^{15} - \frac{1}{6} a^{14} - \frac{2}{33} a^{13} + \frac{5}{66} a^{11} - \frac{1}{2} a^{10} + \frac{3}{11} a^{9} - \frac{1}{2} a^{8} + \frac{3}{22} a^{7} - \frac{3}{22} a^{5} - \frac{1}{11} a^{3} - \frac{1}{2} a^{2}$, $\frac{1}{76848994148984830321097017306134} a^{20} + \frac{392142256016412584525370611497}{76848994148984830321097017306134} a^{18} + \frac{923842439414149816235017594096}{12808165691497471720182836217689} a^{16} - \frac{1}{6} a^{15} - \frac{5501480314010198636325320446261}{38424497074492415160548508653067} a^{14} + \frac{3623034271473654917015432658281}{38424497074492415160548508653067} a^{12} + \frac{5130101997382555730891267647343}{25616331382994943440365672435378} a^{10} + \frac{503741927032209333211783491315}{25616331382994943440365672435378} a^{8} + \frac{6968708810151164383838252892581}{25616331382994943440365672435378} a^{6} - \frac{1}{2} a^{5} - \frac{7473070650759950356291332086561}{25616331382994943440365672435378} a^{4} + \frac{2421499926441543898555205765686}{12808165691497471720182836217689} a^{2} - \frac{1}{2} a - \frac{325068600358665289260181351318}{1164378699227042883652985110699}$, $\frac{1}{1998073847873605588348522449959484} a^{21} + \frac{1104975895903148245258553226145}{153697988297969660642194034612268} a^{19} - \frac{121374223579262775420765271501615}{1998073847873605588348522449959484} a^{17} - \frac{21240138425120780939658191993737}{333012307978934264724753741659914} a^{15} - \frac{1}{6} a^{14} - \frac{88794308591802589274806878565901}{666024615957868529449507483319828} a^{13} - \frac{1}{6} a^{12} - \frac{99663980933051303797877392315567}{666024615957868529449507483319828} a^{11} - \frac{1}{2} a^{10} + \frac{10237674130811431176283541357101}{30273846179903114974977612878174} a^{9} + \frac{151351667514304481956808406619257}{666024615957868529449507483319828} a^{7} - \frac{1}{2} a^{6} + \frac{283621604156000770556954945588189}{666024615957868529449507483319828} a^{5} - \frac{266457237067017904094035119261495}{666024615957868529449507483319828} a^{3} - \frac{1}{2} a^{2} - \frac{29759604681393402669844990470111}{60547692359806229949955225756348} a - \frac{1}{2}$

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

Class group and class number

Trivial group, which has order $1$ (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:  $16$
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:  \( 1603870161230000 \) (assuming GRH)
magma: Regulator(K);
 
sage: K.regulator()
 
gp: K.reg
 

Galois group

22T36:

magma: GaloisGroup(K);
 
sage: K.galois_group(type='pari')
 
gp: polgalois(K.pol)
 
A solvable group of order 112640
The 80 conjugacy class representatives for t22n36 are not computed
Character table for t22n36 is not computed

Intermediate fields

11.11.123610132462587890625.1

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 R R R ${\href{/LocalNumberField/7.10.0.1}{10} }{,}\,{\href{/LocalNumberField/7.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/7.1.0.1}{1} }^{2}$ R ${\href{/LocalNumberField/13.10.0.1}{10} }{,}\,{\href{/LocalNumberField/13.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/13.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/17.10.0.1}{10} }{,}\,{\href{/LocalNumberField/17.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/17.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/19.10.0.1}{10} }{,}\,{\href{/LocalNumberField/19.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/19.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/23.11.0.1}{11} }^{2}$ ${\href{/LocalNumberField/29.10.0.1}{10} }{,}\,{\href{/LocalNumberField/29.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/29.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/31.10.0.1}{10} }{,}\,{\href{/LocalNumberField/31.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/31.2.0.1}{2} }$ ${\href{/LocalNumberField/37.10.0.1}{10} }{,}\,{\href{/LocalNumberField/37.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/37.2.0.1}{2} }$ ${\href{/LocalNumberField/41.10.0.1}{10} }{,}\,{\href{/LocalNumberField/41.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/41.1.0.1}{1} }^{2}$ $22$ ${\href{/LocalNumberField/47.10.0.1}{10} }^{2}{,}\,{\href{/LocalNumberField/47.1.0.1}{1} }^{2}$ ${\href{/LocalNumberField/53.10.0.1}{10} }{,}\,{\href{/LocalNumberField/53.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/53.2.0.1}{2} }$ ${\href{/LocalNumberField/59.10.0.1}{10} }{,}\,{\href{/LocalNumberField/59.5.0.1}{5} }^{2}{,}\,{\href{/LocalNumberField/59.2.0.1}{2} }$

In the table, R denotes a ramified prime. 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
$2$2.2.0.1$x^{2} - x + 1$$1$$2$$0$$C_2$$[\ ]^{2}$
2.10.0.1$x^{10} - x^{3} + 1$$1$$10$$0$$C_{10}$$[\ ]^{10}$
2.10.10.5$x^{10} - 9 x^{8} + 50 x^{6} - 50 x^{4} + 45 x^{2} - 5$$2$$5$$10$$C_2 \times (C_2^4 : C_5)$$[2, 2, 2, 2]^{10}$
$3$3.11.10.1$x^{11} - 3$$11$$1$$10$$C_{11}:C_5$$[\ ]_{11}^{5}$
3.11.10.1$x^{11} - 3$$11$$1$$10$$C_{11}:C_5$$[\ ]_{11}^{5}$
$5$5.11.10.1$x^{11} - 5$$11$$1$$10$$C_{11}:C_5$$[\ ]_{11}^{5}$
5.11.10.1$x^{11} - 5$$11$$1$$10$$C_{11}:C_5$$[\ ]_{11}^{5}$
$11$11.2.1.2$x^{2} + 33$$2$$1$$1$$C_2$$[\ ]_{2}$
11.5.4.4$x^{5} - 11$$5$$1$$4$$C_5$$[\ ]_{5}$
11.5.4.4$x^{5} - 11$$5$$1$$4$$C_5$$[\ ]_{5}$
11.5.4.4$x^{5} - 11$$5$$1$$4$$C_5$$[\ ]_{5}$
11.5.4.4$x^{5} - 11$$5$$1$$4$$C_5$$[\ ]_{5}$