Normalized defining polynomial
\( x^{11} - 2x^{10} - 2250x^{7} + 900x^{6} + 700x^{5} + 1000x^{4} - 875x^{3} - 250x^{2} - 100x + 200 \)
Invariants
Degree: | $11$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[3, 4]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(815730721000000000000000000\) \(\medspace = 2^{18}\cdot 5^{18}\cdot 13^{8}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
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Root discriminant: | \(279.58\) | 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))
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Galois root discriminant: | $2^{7/3}5^{203/100}13^{14/15}\approx 1448.7481492586514$ | ||
Ramified primes: | \(2\), \(5\), \(13\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
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Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $\frac{1}{4}a^{5}-\frac{1}{2}a^{4}+\frac{1}{4}a-\frac{1}{2}$, $\frac{1}{20}a^{6}-\frac{1}{10}a^{5}+\frac{1}{4}a^{2}-\frac{1}{2}a$, $\frac{1}{520}a^{7}+\frac{3}{130}a^{6}+\frac{47}{520}a^{5}+\frac{19}{52}a^{4}+\frac{1}{8}a^{3}+\frac{5}{26}a^{2}-\frac{1}{8}a-\frac{9}{52}$, $\frac{1}{520}a^{8}+\frac{7}{520}a^{6}-\frac{31}{260}a^{5}-\frac{27}{104}a^{4}-\frac{4}{13}a^{3}-\frac{45}{104}a^{2}+\frac{17}{52}a+\frac{1}{13}$, $\frac{1}{1040}a^{9}+\frac{1}{104}a^{6}-\frac{63}{520}a^{5}-\frac{19}{104}a^{4}-\frac{2}{13}a^{3}+\frac{25}{104}a^{2}-\frac{83}{208}a+\frac{37}{104}$, $\frac{1}{33280}a^{10}+\frac{1}{8320}a^{9}+\frac{3}{4160}a^{8}+\frac{1}{2080}a^{7}-\frac{53}{16640}a^{6}-\frac{67}{832}a^{5}-\frac{385}{1664}a^{4}-\frac{61}{416}a^{3}-\frac{1935}{6656}a^{2}+\frac{445}{1664}a+\frac{745}{1664}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $6$ | 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)
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Fundamental units: | $\frac{2257181}{4160}a^{10}+\frac{5717}{130}a^{9}-\frac{119472}{65}a^{8}-\frac{30965}{52}a^{7}-\frac{2539604513}{2080}a^{6}-\frac{106752457}{52}a^{5}+\frac{93685259}{208}a^{4}+\frac{60300629}{52}a^{3}+\frac{303284941}{832}a^{2}-\frac{18060415}{52}a-\frac{90541453}{208}$, $\frac{964361}{3328}a^{10}-\frac{118411}{320}a^{9}-\frac{595317}{2080}a^{8}-\frac{195547}{1040}a^{7}-\frac{5424878161}{8320}a^{6}-\frac{437037431}{2080}a^{5}+\frac{80269795}{832}a^{4}+\frac{85283919}{208}a^{3}+\frac{245188829}{3328}a^{2}-\frac{26458691}{832}a-\frac{55867875}{832}$, $\frac{24053749}{8320}a^{10}-\frac{1612655}{416}a^{9}-\frac{2514033}{1040}a^{8}-\frac{77459}{104}a^{7}-\frac{27092276649}{4160}a^{6}-\frac{361301375}{208}a^{5}+\frac{360914859}{416}a^{4}+\frac{361169379}{104}a^{3}-\frac{361453371}{1664}a^{2}-\frac{361209215}{416}a-\frac{27785551}{32}$, $\frac{27266739}{16640}a^{10}-\frac{9088933}{4160}a^{9}-\frac{3029927}{2080}a^{8}-\frac{1007107}{1040}a^{7}-\frac{30680498447}{8320}a^{6}-\frac{2045633209}{2080}a^{5}+\frac{408950093}{832}a^{4}+\frac{408987035}{208}a^{3}-\frac{409503997}{3328}a^{2}-\frac{409101497}{832}a-\frac{31465065}{64}$, $\frac{82159}{33280}a^{10}-\frac{1414377}{8320}a^{9}+\frac{343101}{4160}a^{8}+\frac{3349483}{416}a^{7}-\frac{50734683}{16640}a^{6}-\frac{10825209}{4160}a^{5}-\frac{7453951}{1664}a^{4}+\frac{1423605}{416}a^{3}+\frac{5857471}{6656}a^{2}+\frac{1108411}{1664}a-\frac{1371113}{1664}$, $\frac{44703309319}{130}a^{10}-\frac{1258468979849}{1040}a^{9}+\frac{364564521171}{260}a^{8}-\frac{85531723139}{104}a^{7}-\frac{402251297868393}{520}a^{6}+\frac{38608809920043}{26}a^{5}-\frac{107549199012557}{104}a^{4}+\frac{56347189474621}{104}a^{3}-\frac{54710301775249}{104}a^{2}+\frac{70056505617581}{208}a-\frac{7760063835683}{104}$ (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)]
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Regulator: | \( 5089470030.7 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
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Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{3}\cdot(2\pi)^{4}\cdot 5089470030.7 \cdot 1}{2\cdot\sqrt{815730721000000000000000000}}\cr\approx \mathstrut & 1.1109093369 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 19958400 |
The 31 conjugacy class representatives for $A_{11}$ |
Character table for $A_{11}$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | ${\href{/padicField/3.11.0.1}{11} }$ | R | ${\href{/padicField/7.6.0.1}{6} }{,}\,{\href{/padicField/7.3.0.1}{3} }{,}\,{\href{/padicField/7.2.0.1}{2} }$ | ${\href{/padicField/11.11.0.1}{11} }$ | R | ${\href{/padicField/17.7.0.1}{7} }{,}\,{\href{/padicField/17.3.0.1}{3} }{,}\,{\href{/padicField/17.1.0.1}{1} }$ | ${\href{/padicField/19.11.0.1}{11} }$ | ${\href{/padicField/23.7.0.1}{7} }{,}\,{\href{/padicField/23.3.0.1}{3} }{,}\,{\href{/padicField/23.1.0.1}{1} }$ | ${\href{/padicField/29.9.0.1}{9} }{,}\,{\href{/padicField/29.1.0.1}{1} }^{2}$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.3.0.1}{3} }{,}\,{\href{/padicField/31.2.0.1}{2} }$ | ${\href{/padicField/37.8.0.1}{8} }{,}\,{\href{/padicField/37.2.0.1}{2} }{,}\,{\href{/padicField/37.1.0.1}{1} }$ | ${\href{/padicField/41.6.0.1}{6} }{,}\,{\href{/padicField/41.2.0.1}{2} }{,}\,{\href{/padicField/41.1.0.1}{1} }^{3}$ | ${\href{/padicField/43.7.0.1}{7} }{,}\,{\href{/padicField/43.3.0.1}{3} }{,}\,{\href{/padicField/43.1.0.1}{1} }$ | ${\href{/padicField/47.9.0.1}{9} }{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.11.0.1}{11} }$ | ${\href{/padicField/59.11.0.1}{11} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ |
2.8.16.30 | $x^{8} - 4 x^{7} + 28 x^{6} - 16 x^{5} + 24 x^{4} + 88 x^{3} + 40 x^{2} + 16 x + 52$ | $4$ | $2$ | $16$ | $C_2^3: C_4$ | $[2, 2, 3]^{4}$ | |
\(5\) | $\Q_{5}$ | $x + 3$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
5.5.9.3 | $x^{5} + 100 x^{2} + 75 x + 5$ | $5$ | $1$ | $9$ | $F_5$ | $[9/4]_{4}$ | |
5.5.9.4 | $x^{5} + 25 x^{2} + 25 x + 5$ | $5$ | $1$ | $9$ | $F_5$ | $[9/4]_{4}$ | |
\(13\) | 13.5.4.1 | $x^{5} + 13$ | $5$ | $1$ | $4$ | $F_5$ | $[\ ]_{5}^{4}$ |
13.6.4.1 | $x^{6} + 130 x^{3} - 1521$ | $3$ | $2$ | $4$ | $C_6$ | $[\ ]_{3}^{2}$ |