Normalized defining polynomial
\( x^{12} - 2 x^{11} + 223 x^{10} + 9112 x^{9} - 21670 x^{8} - 26020 x^{7} + 7804782 x^{6} + \cdots + 20785096368 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(5973821891382281228217152535003136\) \(\medspace = 2^{18}\cdot 7^{10}\cdot 19^{8}\cdot 41^{6}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(652.66\) | 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: | $2^{3/2}7^{5/6}19^{2/3}41^{1/2}\approx 652.6610407652373$ | ||
Ramified primes: | \(2\), \(7\), \(19\), \(41\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $6$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is not Galois over $\Q$. | |||
This is a CM field. | |||
Reflex fields: | unavailable$^{32}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $\frac{1}{2}a^{3}-\frac{1}{2}a$, $\frac{1}{4}a^{4}-\frac{1}{4}a^{3}+\frac{1}{4}a^{2}-\frac{1}{4}a$, $\frac{1}{8}a^{5}+\frac{3}{8}a-\frac{1}{2}$, $\frac{1}{16}a^{6}-\frac{1}{16}a^{5}-\frac{5}{16}a^{2}+\frac{1}{16}a+\frac{1}{4}$, $\frac{1}{32}a^{7}-\frac{1}{32}a^{6}-\frac{5}{32}a^{3}+\frac{1}{32}a^{2}+\frac{1}{8}a$, $\frac{1}{192}a^{8}+\frac{1}{64}a^{6}+\frac{1}{48}a^{5}-\frac{5}{192}a^{4}-\frac{3}{16}a^{3}-\frac{79}{192}a^{2}+\frac{1}{3}a+\frac{1}{4}$, $\frac{1}{3072}a^{9}+\frac{7}{3072}a^{8}+\frac{9}{1024}a^{7}+\frac{73}{3072}a^{6}-\frac{97}{3072}a^{5}-\frac{359}{3072}a^{4}-\frac{547}{3072}a^{3}-\frac{499}{1024}a^{2}-\frac{163}{384}a-\frac{19}{64}$, $\frac{1}{34246656}a^{10}+\frac{169}{1070208}a^{9}+\frac{6023}{5707776}a^{8}-\frac{38261}{8561664}a^{7}-\frac{6415}{356736}a^{6}+\frac{7}{1070208}a^{5}+\frac{1353847}{17123328}a^{4}-\frac{1697}{9216}a^{3}-\frac{16772713}{34246656}a^{2}+\frac{409033}{1426944}a-\frac{59961}{237824}$, $\frac{1}{20\!\cdots\!92}a^{11}-\frac{23\!\cdots\!83}{20\!\cdots\!92}a^{10}-\frac{18\!\cdots\!03}{11\!\cdots\!44}a^{9}-\frac{28\!\cdots\!53}{10\!\cdots\!96}a^{8}+\frac{20\!\cdots\!09}{19\!\cdots\!24}a^{7}+\frac{14\!\cdots\!77}{12\!\cdots\!12}a^{6}-\frac{23\!\cdots\!57}{10\!\cdots\!96}a^{5}+\frac{84\!\cdots\!25}{10\!\cdots\!96}a^{4}+\frac{15\!\cdots\!39}{20\!\cdots\!92}a^{3}-\frac{43\!\cdots\!63}{68\!\cdots\!64}a^{2}+\frac{60\!\cdots\!39}{95\!\cdots\!12}a+\frac{12\!\cdots\!53}{47\!\cdots\!56}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$, $3$ |
Class group and class number
$C_{3}\times C_{3}\times C_{3}\times C_{42}\times C_{21294}$, which has order $24147396$ (assuming GRH)
Unit group
Rank: | $5$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( -1 \) (order $2$) | 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: | $\frac{78\!\cdots\!83}{34\!\cdots\!32}a^{11}+\frac{60\!\cdots\!41}{11\!\cdots\!44}a^{10}+\frac{70\!\cdots\!31}{17\!\cdots\!16}a^{9}+\frac{38\!\cdots\!77}{17\!\cdots\!16}a^{8}+\frac{20\!\cdots\!61}{85\!\cdots\!08}a^{7}-\frac{24\!\cdots\!61}{21\!\cdots\!52}a^{6}+\frac{23\!\cdots\!01}{17\!\cdots\!16}a^{5}-\frac{94\!\cdots\!73}{17\!\cdots\!16}a^{4}+\frac{38\!\cdots\!69}{34\!\cdots\!32}a^{3}+\frac{13\!\cdots\!73}{34\!\cdots\!32}a^{2}-\frac{31\!\cdots\!11}{14\!\cdots\!68}a+\frac{71\!\cdots\!33}{23\!\cdots\!28}$, $\frac{68\!\cdots\!07}{88\!\cdots\!12}a^{11}+\frac{53\!\cdots\!97}{88\!\cdots\!12}a^{10}+\frac{26\!\cdots\!89}{14\!\cdots\!52}a^{9}+\frac{37\!\cdots\!43}{44\!\cdots\!56}a^{8}+\frac{41\!\cdots\!01}{74\!\cdots\!76}a^{7}+\frac{18\!\cdots\!23}{13\!\cdots\!08}a^{6}+\frac{16\!\cdots\!41}{44\!\cdots\!56}a^{5}-\frac{48\!\cdots\!31}{44\!\cdots\!56}a^{4}+\frac{46\!\cdots\!73}{88\!\cdots\!12}a^{3}-\frac{17\!\cdots\!27}{32\!\cdots\!56}a^{2}-\frac{49\!\cdots\!63}{12\!\cdots\!96}a+\frac{27\!\cdots\!97}{20\!\cdots\!16}$, $\frac{15\!\cdots\!77}{88\!\cdots\!12}a^{11}-\frac{45\!\cdots\!89}{44\!\cdots\!56}a^{10}+\frac{17\!\cdots\!21}{49\!\cdots\!84}a^{9}+\frac{40\!\cdots\!45}{27\!\cdots\!16}a^{8}-\frac{68\!\cdots\!07}{61\!\cdots\!48}a^{7}-\frac{41\!\cdots\!45}{11\!\cdots\!64}a^{6}+\frac{75\!\cdots\!35}{44\!\cdots\!56}a^{5}-\frac{17\!\cdots\!57}{11\!\cdots\!64}a^{4}+\frac{77\!\cdots\!23}{88\!\cdots\!12}a^{3}-\frac{45\!\cdots\!65}{14\!\cdots\!52}a^{2}+\frac{46\!\cdots\!51}{77\!\cdots\!56}a-\frac{51\!\cdots\!45}{10\!\cdots\!08}$, $\frac{18\!\cdots\!83}{98\!\cdots\!68}a^{11}-\frac{91\!\cdots\!43}{29\!\cdots\!04}a^{10}+\frac{12\!\cdots\!45}{14\!\cdots\!52}a^{9}+\frac{95\!\cdots\!75}{16\!\cdots\!28}a^{8}-\frac{10\!\cdots\!13}{74\!\cdots\!76}a^{7}+\frac{21\!\cdots\!63}{10\!\cdots\!08}a^{6}-\frac{23\!\cdots\!17}{14\!\cdots\!52}a^{5}+\frac{15\!\cdots\!53}{14\!\cdots\!52}a^{4}-\frac{13\!\cdots\!57}{29\!\cdots\!04}a^{3}+\frac{44\!\cdots\!67}{29\!\cdots\!04}a^{2}-\frac{13\!\cdots\!15}{41\!\cdots\!32}a+\frac{63\!\cdots\!67}{20\!\cdots\!16}$, $\frac{27\!\cdots\!45}{11\!\cdots\!64}a^{11}+\frac{12\!\cdots\!31}{88\!\cdots\!12}a^{10}-\frac{64\!\cdots\!73}{12\!\cdots\!96}a^{9}-\frac{92\!\cdots\!73}{44\!\cdots\!56}a^{8}+\frac{35\!\cdots\!87}{24\!\cdots\!92}a^{7}+\frac{43\!\cdots\!09}{11\!\cdots\!64}a^{6}-\frac{21\!\cdots\!31}{11\!\cdots\!64}a^{5}+\frac{10\!\cdots\!85}{44\!\cdots\!56}a^{4}-\frac{34\!\cdots\!63}{22\!\cdots\!28}a^{3}+\frac{25\!\cdots\!99}{29\!\cdots\!04}a^{2}-\frac{29\!\cdots\!63}{12\!\cdots\!96}a+\frac{14\!\cdots\!95}{20\!\cdots\!16}$ (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: | \( 20248812.900721215 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{6}\cdot 20248812.900721215 \cdot 24147396}{2\cdot\sqrt{5973821891382281228217152535003136}}\cr\approx \mathstrut & 194.622457128362 \end{aligned}\] (assuming GRH)
Galois group
$C_6\times S_3$ (as 12T18):
A solvable group of order 36 |
The 18 conjugacy class representatives for $C_6\times S_3$ |
Character table for $C_6\times S_3$ |
Intermediate fields
\(\Q(\sqrt{-2}) \), \(\Q(\sqrt{574}) \), \(\Q(\sqrt{-287}) \), \(\Q(\sqrt{-2}, \sqrt{-287})\), 6.6.77290503241874944.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Galois closure: | data not computed |
Degree 18 siblings: | data not computed |
Minimal sibling: | This field is its own minimal sibling |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | ${\href{/padicField/3.3.0.1}{3} }^{2}{,}\,{\href{/padicField/3.1.0.1}{1} }^{6}$ | ${\href{/padicField/5.6.0.1}{6} }^{2}$ | R | ${\href{/padicField/11.6.0.1}{6} }^{2}$ | ${\href{/padicField/13.6.0.1}{6} }^{2}$ | ${\href{/padicField/17.3.0.1}{3} }^{2}{,}\,{\href{/padicField/17.1.0.1}{1} }^{6}$ | R | ${\href{/padicField/23.6.0.1}{6} }^{2}$ | ${\href{/padicField/29.6.0.1}{6} }{,}\,{\href{/padicField/29.2.0.1}{2} }^{3}$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.2.0.1}{2} }^{3}$ | ${\href{/padicField/37.6.0.1}{6} }^{2}$ | R | ${\href{/padicField/43.3.0.1}{3} }^{2}{,}\,{\href{/padicField/43.1.0.1}{1} }^{6}$ | ${\href{/padicField/47.6.0.1}{6} }^{2}$ | ${\href{/padicField/53.6.0.1}{6} }^{2}$ | ${\href{/padicField/59.6.0.1}{6} }^{2}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(2\) | 2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ |
2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ | |
2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ | |
2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ | |
2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ | |
2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ | |
\(7\) | 7.12.10.1 | $x^{12} + 36 x^{11} + 558 x^{10} + 4860 x^{9} + 26055 x^{8} + 88776 x^{7} + 193010 x^{6} + 266580 x^{5} + 237645 x^{4} + 153900 x^{3} + 137808 x^{2} + 210600 x + 184108$ | $6$ | $2$ | $10$ | $C_6\times C_2$ | $[\ ]_{6}^{2}$ |
\(19\) | 19.3.2.1 | $x^{3} + 76$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |
19.3.2.1 | $x^{3} + 76$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
19.3.2.1 | $x^{3} + 76$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
19.3.2.1 | $x^{3} + 76$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
\(41\) | 41.6.3.2 | $x^{6} + 1681 x^{2} - 2412235$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ |
41.6.3.2 | $x^{6} + 1681 x^{2} - 2412235$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ |