Normalized defining polynomial
\( x^{11} + 11x^{9} - 216513 \)
Invariants
Degree: | $11$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[1, 5]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-162512240934979374477176655\) \(\medspace = -\,3^{12}\cdot 5\cdot 11^{19}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(241.44\) | 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: | $3^{31/18}5^{1/2}11^{199/110}\approx 1135.4496198838813$ | ||
Ramified primes: | \(3\), \(5\), \(11\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-55}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $\frac{1}{3}a^{3}-\frac{1}{3}a$, $\frac{1}{9}a^{4}+\frac{2}{9}a^{2}$, $\frac{1}{27}a^{5}+\frac{2}{27}a^{3}+\frac{1}{3}a$, $\frac{1}{81}a^{6}+\frac{2}{81}a^{4}-\frac{2}{9}a^{2}$, $\frac{1}{243}a^{7}+\frac{2}{243}a^{5}-\frac{2}{27}a^{3}-\frac{1}{3}a$, $\frac{1}{2187}a^{8}+\frac{11}{2187}a^{6}+\frac{1}{81}a^{5}+\frac{11}{81}a^{3}+\frac{1}{3}a^{2}-\frac{1}{3}$, $\frac{1}{6561}a^{9}+\frac{11}{6561}a^{7}+\frac{1}{243}a^{6}+\frac{11}{243}a^{4}+\frac{1}{9}a^{3}+\frac{2}{9}a$, $\frac{1}{98415}a^{10}-\frac{2}{32805}a^{9}+\frac{2}{98415}a^{8}+\frac{41}{32805}a^{7}-\frac{2}{10935}a^{6}+\frac{14}{3645}a^{5}+\frac{47}{1215}a^{4}-\frac{14}{405}a^{3}+\frac{8}{135}a^{2}+\frac{14}{45}a+\frac{7}{15}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $3$ |
Class group and class number
$C_{3}$, which has order $3$ (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: | $\frac{1}{19683}a^{10}+\frac{2}{19683}a^{8}+\frac{1}{729}a^{7}-\frac{11}{2187}a^{6}+\frac{2}{729}a^{5}+\frac{1}{27}a^{4}-\frac{11}{81}a^{3}+\frac{2}{27}a^{2}+a-\frac{14}{3}$, $\frac{166161325075}{6561}a^{10}-\frac{98773576097}{2187}a^{9}-\frac{125606170516}{6561}a^{8}+\frac{494500694048}{2187}a^{7}+\frac{64188571019}{729}a^{6}-\frac{728579225062}{243}a^{5}+\frac{16501580095}{81}a^{4}+36991264597a^{3}-\frac{218858353025}{9}a^{2}-\frac{1381210944052}{3}a+533567788456$, $\frac{18\!\cdots\!08}{98415}a^{10}-\frac{59954792757868}{1215}a^{9}+\frac{31\!\cdots\!91}{98415}a^{8}-\frac{27\!\cdots\!03}{3645}a^{7}+\frac{52\!\cdots\!73}{3645}a^{6}-\frac{63\!\cdots\!33}{3645}a^{5}-\frac{896871395613838}{405}a^{4}+\frac{390327917864194}{15}a^{3}-\frac{16\!\cdots\!96}{135}a^{2}+\frac{67\!\cdots\!49}{15}a-\frac{71\!\cdots\!33}{5}$, $\frac{10311512857948}{6561}a^{10}-\frac{8252865544889}{2187}a^{9}+\frac{163799809525355}{6561}a^{8}-\frac{114797452906183}{2187}a^{7}+\frac{178881696877805}{2187}a^{6}-\frac{4371161822185}{243}a^{5}-\frac{45516154448965}{81}a^{4}+\frac{257049106890149}{81}a^{3}-\frac{113193971169722}{9}a^{2}+\frac{126665492882459}{3}a-\frac{378727237275808}{3}$, $\frac{189880673}{6561}a^{10}-\frac{18637019983}{6561}a^{9}+\frac{19167927313}{6561}a^{8}-\frac{95133454859}{6561}a^{7}+\frac{154740321767}{2187}a^{6}-\frac{3227070785}{9}a^{5}+\frac{293663187961}{243}a^{4}-\frac{190818906721}{81}a^{3}+\frac{38120180860}{9}a^{2}-\frac{184976750099}{9}a+\frac{208216946765}{3}$ (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: | \( 678643197.709 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{1}\cdot(2\pi)^{5}\cdot 678643197.709 \cdot 3}{2\cdot\sqrt{162512240934979374477176655}}\cr\approx \mathstrut & 1.56393629046 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 39916800 |
The 56 conjugacy class representatives for $S_{11}$ |
Character table for $S_{11}$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Sibling fields
Degree 22 sibling: | 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 | ${\href{/padicField/2.11.0.1}{11} }$ | R | R | ${\href{/padicField/7.5.0.1}{5} }{,}\,{\href{/padicField/7.4.0.1}{4} }{,}\,{\href{/padicField/7.2.0.1}{2} }$ | R | ${\href{/padicField/13.8.0.1}{8} }{,}\,{\href{/padicField/13.2.0.1}{2} }{,}\,{\href{/padicField/13.1.0.1}{1} }$ | ${\href{/padicField/17.11.0.1}{11} }$ | ${\href{/padicField/19.10.0.1}{10} }{,}\,{\href{/padicField/19.1.0.1}{1} }$ | ${\href{/padicField/23.9.0.1}{9} }{,}\,{\href{/padicField/23.2.0.1}{2} }$ | ${\href{/padicField/29.8.0.1}{8} }{,}\,{\href{/padicField/29.1.0.1}{1} }^{3}$ | ${\href{/padicField/31.4.0.1}{4} }^{2}{,}\,{\href{/padicField/31.1.0.1}{1} }^{3}$ | ${\href{/padicField/37.7.0.1}{7} }{,}\,{\href{/padicField/37.4.0.1}{4} }$ | ${\href{/padicField/41.6.0.1}{6} }{,}\,{\href{/padicField/41.2.0.1}{2} }^{2}{,}\,{\href{/padicField/41.1.0.1}{1} }$ | ${\href{/padicField/43.8.0.1}{8} }{,}\,{\href{/padicField/43.2.0.1}{2} }{,}\,{\href{/padicField/43.1.0.1}{1} }$ | ${\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.2.0.1}{2} }^{2}{,}\,{\href{/padicField/47.1.0.1}{1} }$ | ${\href{/padicField/53.8.0.1}{8} }{,}\,{\href{/padicField/53.3.0.1}{3} }$ | ${\href{/padicField/59.9.0.1}{9} }{,}\,{\href{/padicField/59.1.0.1}{1} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(3\) | $\Q_{3}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{3}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
3.3.3.1 | $x^{3} + 6 x + 3$ | $3$ | $1$ | $3$ | $S_3$ | $[3/2]_{2}$ | |
3.6.9.16 | $x^{6} + 3 x^{5} + 3 x^{4} + 12$ | $6$ | $1$ | $9$ | $S_3^2$ | $[3/2, 2]_{2}^{2}$ | |
\(5\) | 5.2.1.1 | $x^{2} + 5$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
5.2.0.1 | $x^{2} + 4 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
5.3.0.1 | $x^{3} + 3 x + 3$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
5.4.0.1 | $x^{4} + 4 x^{2} + 4 x + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
\(11\) | 11.11.19.9 | $x^{11} + 99 x^{9} + 11$ | $11$ | $1$ | $19$ | $F_{11}$ | $[19/10]_{10}$ |