Normalized defining polynomial
\( x^{11} - 1265 x^{9} - 759 x^{8} + 511566 x^{7} + 810612 x^{6} - 74117109 x^{5} - 171278723 x^{4} + \cdots - 5403811843 \)
Invariants
Degree: | $11$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[11, 0]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(27869685209056005146671841116784449\) \(\medspace = 11^{20}\cdot 23^{10}\) | 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: | \(1353.24\) | 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: | $11^{20/11}23^{10/11}\approx 1353.24254149841$ | ||
Ramified primes: | \(11\), \(23\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $11$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is Galois and abelian over $\Q$. | |||
Conductor: | \(2783=11^{2}\cdot 23\) | ||
Dirichlet character group: | $\lbrace$$\chi_{2783}(1024,·)$, $\chi_{2783}(1,·)$, $\chi_{2783}(2377,·)$, $\chi_{2783}(1706,·)$, $\chi_{2783}(331,·)$, $\chi_{2783}(2520,·)$, $\chi_{2783}(2003,·)$, $\chi_{2783}(2168,·)$, $\chi_{2783}(2201,·)$, $\chi_{2783}(1981,·)$, $\chi_{2783}(639,·)$$\rbrace$ | ||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $\frac{1}{41}a^{9}-\frac{11}{41}a^{8}+\frac{17}{41}a^{7}+\frac{18}{41}a^{6}-\frac{9}{41}a^{5}+\frac{6}{41}a^{4}+\frac{7}{41}a^{3}+\frac{8}{41}a^{2}+\frac{20}{41}a+\frac{9}{41}$, $\frac{1}{25\!\cdots\!83}a^{10}+\frac{12\!\cdots\!11}{25\!\cdots\!83}a^{9}+\frac{96\!\cdots\!28}{25\!\cdots\!83}a^{8}+\frac{11\!\cdots\!91}{25\!\cdots\!83}a^{7}+\frac{29\!\cdots\!36}{25\!\cdots\!83}a^{6}-\frac{10\!\cdots\!05}{25\!\cdots\!83}a^{5}+\frac{11\!\cdots\!66}{25\!\cdots\!83}a^{4}-\frac{10\!\cdots\!46}{25\!\cdots\!83}a^{3}-\frac{49\!\cdots\!68}{25\!\cdots\!83}a^{2}+\frac{80\!\cdots\!22}{25\!\cdots\!83}a-\frac{78\!\cdots\!16}{28\!\cdots\!47}$
Monogenic: | No | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{11}$, which has order $11$ (assuming GRH)
Unit group
Rank: | $10$ | 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: | $\frac{15\!\cdots\!45}{25\!\cdots\!83}a^{10}-\frac{14\!\cdots\!32}{62\!\cdots\!63}a^{9}-\frac{19\!\cdots\!58}{25\!\cdots\!83}a^{8}+\frac{15\!\cdots\!65}{62\!\cdots\!63}a^{7}+\frac{75\!\cdots\!80}{25\!\cdots\!83}a^{6}-\frac{17\!\cdots\!25}{25\!\cdots\!83}a^{5}-\frac{10\!\cdots\!53}{25\!\cdots\!83}a^{4}+\frac{14\!\cdots\!42}{25\!\cdots\!83}a^{3}+\frac{47\!\cdots\!68}{25\!\cdots\!83}a^{2}-\frac{42\!\cdots\!45}{25\!\cdots\!83}a-\frac{23\!\cdots\!58}{28\!\cdots\!47}$, $\frac{22\!\cdots\!24}{25\!\cdots\!83}a^{10}-\frac{10\!\cdots\!61}{25\!\cdots\!83}a^{9}-\frac{29\!\cdots\!97}{25\!\cdots\!83}a^{8}+\frac{10\!\cdots\!58}{25\!\cdots\!83}a^{7}+\frac{11\!\cdots\!99}{25\!\cdots\!83}a^{6}-\frac{26\!\cdots\!74}{25\!\cdots\!83}a^{5}-\frac{16\!\cdots\!40}{25\!\cdots\!83}a^{4}+\frac{22\!\cdots\!61}{25\!\cdots\!83}a^{3}+\frac{76\!\cdots\!49}{25\!\cdots\!83}a^{2}-\frac{68\!\cdots\!51}{25\!\cdots\!83}a-\frac{38\!\cdots\!19}{28\!\cdots\!47}$, $\frac{25\!\cdots\!43}{25\!\cdots\!83}a^{10}-\frac{26\!\cdots\!87}{25\!\cdots\!83}a^{9}-\frac{29\!\cdots\!83}{25\!\cdots\!83}a^{8}+\frac{28\!\cdots\!48}{25\!\cdots\!83}a^{7}+\frac{10\!\cdots\!40}{25\!\cdots\!83}a^{6}-\frac{83\!\cdots\!72}{25\!\cdots\!83}a^{5}-\frac{10\!\cdots\!66}{25\!\cdots\!83}a^{4}+\frac{63\!\cdots\!13}{25\!\cdots\!83}a^{3}+\frac{26\!\cdots\!80}{25\!\cdots\!83}a^{2}-\frac{29\!\cdots\!68}{25\!\cdots\!83}a-\frac{15\!\cdots\!91}{28\!\cdots\!47}$, $\frac{58\!\cdots\!14}{25\!\cdots\!83}a^{10}-\frac{51\!\cdots\!37}{25\!\cdots\!83}a^{9}-\frac{67\!\cdots\!33}{25\!\cdots\!83}a^{8}+\frac{57\!\cdots\!60}{25\!\cdots\!83}a^{7}+\frac{22\!\cdots\!78}{25\!\cdots\!83}a^{6}-\frac{17\!\cdots\!16}{25\!\cdots\!83}a^{5}-\frac{23\!\cdots\!75}{25\!\cdots\!83}a^{4}+\frac{13\!\cdots\!63}{25\!\cdots\!83}a^{3}+\frac{56\!\cdots\!32}{25\!\cdots\!83}a^{2}-\frac{63\!\cdots\!27}{25\!\cdots\!83}a-\frac{33\!\cdots\!87}{28\!\cdots\!47}$, $\frac{19\!\cdots\!04}{25\!\cdots\!83}a^{10}-\frac{43\!\cdots\!85}{25\!\cdots\!83}a^{9}-\frac{24\!\cdots\!09}{25\!\cdots\!83}a^{8}+\frac{36\!\cdots\!61}{25\!\cdots\!83}a^{7}+\frac{94\!\cdots\!95}{25\!\cdots\!83}a^{6}-\frac{20\!\cdots\!44}{25\!\cdots\!83}a^{5}-\frac{13\!\cdots\!09}{25\!\cdots\!83}a^{4}-\frac{14\!\cdots\!22}{25\!\cdots\!83}a^{3}+\frac{59\!\cdots\!98}{25\!\cdots\!83}a^{2}+\frac{12\!\cdots\!95}{25\!\cdots\!83}a-\frac{26\!\cdots\!32}{28\!\cdots\!47}$, $\frac{30\!\cdots\!12}{25\!\cdots\!83}a^{10}+\frac{26\!\cdots\!96}{25\!\cdots\!83}a^{9}-\frac{36\!\cdots\!15}{25\!\cdots\!83}a^{8}-\frac{33\!\cdots\!37}{25\!\cdots\!83}a^{7}+\frac{12\!\cdots\!95}{25\!\cdots\!83}a^{6}+\frac{13\!\cdots\!02}{25\!\cdots\!83}a^{5}-\frac{11\!\cdots\!89}{25\!\cdots\!83}a^{4}-\frac{13\!\cdots\!35}{25\!\cdots\!83}a^{3}-\frac{28\!\cdots\!95}{25\!\cdots\!83}a^{2}+\frac{84\!\cdots\!93}{25\!\cdots\!83}a-\frac{81\!\cdots\!22}{28\!\cdots\!47}$, $\frac{44\!\cdots\!19}{25\!\cdots\!83}a^{10}-\frac{10\!\cdots\!95}{25\!\cdots\!83}a^{9}-\frac{55\!\cdots\!17}{25\!\cdots\!83}a^{8}+\frac{79\!\cdots\!51}{25\!\cdots\!83}a^{7}+\frac{22\!\cdots\!86}{25\!\cdots\!83}a^{6}-\frac{73\!\cdots\!14}{25\!\cdots\!83}a^{5}-\frac{31\!\cdots\!09}{25\!\cdots\!83}a^{4}-\frac{14\!\cdots\!71}{25\!\cdots\!83}a^{3}+\frac{14\!\cdots\!04}{25\!\cdots\!83}a^{2}+\frac{12\!\cdots\!99}{25\!\cdots\!83}a-\frac{42\!\cdots\!33}{28\!\cdots\!47}$, $\frac{26\!\cdots\!24}{62\!\cdots\!63}a^{10}-\frac{11\!\cdots\!36}{25\!\cdots\!83}a^{9}-\frac{12\!\cdots\!49}{25\!\cdots\!83}a^{8}+\frac{12\!\cdots\!47}{25\!\cdots\!83}a^{7}+\frac{41\!\cdots\!82}{25\!\cdots\!83}a^{6}-\frac{35\!\cdots\!11}{25\!\cdots\!83}a^{5}-\frac{41\!\cdots\!93}{25\!\cdots\!83}a^{4}+\frac{25\!\cdots\!09}{25\!\cdots\!83}a^{3}+\frac{10\!\cdots\!92}{25\!\cdots\!83}a^{2}-\frac{12\!\cdots\!69}{25\!\cdots\!83}a-\frac{63\!\cdots\!54}{28\!\cdots\!47}$, $\frac{24\!\cdots\!80}{25\!\cdots\!83}a^{10}+\frac{30\!\cdots\!06}{25\!\cdots\!83}a^{9}-\frac{30\!\cdots\!95}{25\!\cdots\!83}a^{8}-\frac{57\!\cdots\!11}{25\!\cdots\!83}a^{7}+\frac{12\!\cdots\!47}{25\!\cdots\!83}a^{6}+\frac{35\!\cdots\!23}{25\!\cdots\!83}a^{5}-\frac{17\!\cdots\!65}{25\!\cdots\!83}a^{4}-\frac{64\!\cdots\!59}{25\!\cdots\!83}a^{3}+\frac{78\!\cdots\!80}{25\!\cdots\!83}a^{2}+\frac{32\!\cdots\!42}{25\!\cdots\!83}a+\frac{11\!\cdots\!96}{28\!\cdots\!47}$, $\frac{99\!\cdots\!16}{25\!\cdots\!83}a^{10}-\frac{10\!\cdots\!43}{25\!\cdots\!83}a^{9}-\frac{11\!\cdots\!33}{25\!\cdots\!83}a^{8}+\frac{11\!\cdots\!80}{25\!\cdots\!83}a^{7}+\frac{38\!\cdots\!56}{25\!\cdots\!83}a^{6}-\frac{33\!\cdots\!73}{25\!\cdots\!83}a^{5}-\frac{38\!\cdots\!07}{25\!\cdots\!83}a^{4}+\frac{24\!\cdots\!03}{25\!\cdots\!83}a^{3}+\frac{96\!\cdots\!90}{25\!\cdots\!83}a^{2}-\frac{11\!\cdots\!82}{25\!\cdots\!83}a-\frac{66\!\cdots\!34}{28\!\cdots\!47}$ (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: | \( 3514735062507.8184 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{11}\cdot(2\pi)^{0}\cdot 3514735062507.8184 \cdot 11}{2\cdot\sqrt{27869685209056005146671841116784449}}\cr\approx \mathstrut & 0.237147856738074 \end{aligned}\] (assuming GRH)
Galois group
A cyclic group of order 11 |
The 11 conjugacy class representatives for $C_{11}$ |
Character table for $C_{11}$ |
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 | ${\href{/padicField/2.11.0.1}{11} }$ | ${\href{/padicField/3.11.0.1}{11} }$ | ${\href{/padicField/5.11.0.1}{11} }$ | ${\href{/padicField/7.11.0.1}{11} }$ | R | ${\href{/padicField/13.11.0.1}{11} }$ | ${\href{/padicField/17.11.0.1}{11} }$ | ${\href{/padicField/19.11.0.1}{11} }$ | R | ${\href{/padicField/29.11.0.1}{11} }$ | ${\href{/padicField/31.11.0.1}{11} }$ | ${\href{/padicField/37.11.0.1}{11} }$ | ${\href{/padicField/41.1.0.1}{1} }^{11}$ | ${\href{/padicField/43.11.0.1}{11} }$ | ${\href{/padicField/47.11.0.1}{11} }$ | ${\href{/padicField/53.11.0.1}{11} }$ | ${\href{/padicField/59.11.0.1}{11} }$ |
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 |
---|---|---|---|---|---|---|---|
\(11\) | 11.11.20.10 | $x^{11} + 110 x^{10} + 132$ | $11$ | $1$ | $20$ | $C_{11}$ | $[2]$ |
\(23\) | 23.11.10.7 | $x^{11} + 138$ | $11$ | $1$ | $10$ | $C_{11}$ | $[\ ]_{11}$ |