Normalized defining polynomial
\( x^{11} - x^{10} - 430 x^{9} - 2035 x^{8} + 28780 x^{7} + 141142 x^{6} - 760875 x^{5} - 3028650 x^{4} + \cdots - 47440673 \)
Invariants
Degree: | $11$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[11, 0]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(580095892065127629623589183049\) \(\medspace = 947^{10}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(507.89\) | 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: | $947^{10/11}\approx 507.8935624536204$ | ||
Ramified primes: | \(947\) | 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: | \(947\) | ||
Dirichlet character group: | $\lbrace$$\chi_{947}(1,·)$, $\chi_{947}(930,·)$, $\chi_{947}(643,·)$, $\chi_{947}(580,·)$, $\chi_{947}(133,·)$, $\chi_{947}(289,·)$, $\chi_{947}(557,·)$, $\chi_{947}(433,·)$, $\chi_{947}(215,·)$, $\chi_{947}(185,·)$, $\chi_{947}(769,·)$$\rbrace$ | ||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $\frac{1}{7}a^{6}-\frac{2}{7}a^{5}-\frac{3}{7}a^{4}-\frac{1}{7}a^{3}+\frac{2}{7}a^{2}+\frac{3}{7}a$, $\frac{1}{7}a^{7}-\frac{1}{7}a$, $\frac{1}{2303}a^{8}+\frac{32}{2303}a^{7}-\frac{64}{2303}a^{6}-\frac{1048}{2303}a^{5}-\frac{1117}{2303}a^{4}-\frac{1035}{2303}a^{3}-\frac{1088}{2303}a^{2}+\frac{36}{329}a+\frac{9}{47}$, $\frac{1}{12972799}a^{9}+\frac{955}{12972799}a^{8}+\frac{14205}{301693}a^{7}-\frac{307199}{12972799}a^{6}+\frac{359423}{12972799}a^{5}+\frac{102789}{276017}a^{4}+\frac{4732675}{12972799}a^{3}+\frac{2642664}{12972799}a^{2}+\frac{778382}{1853257}a+\frac{127358}{264751}$, $\frac{1}{14\!\cdots\!19}a^{10}-\frac{483063088171}{14\!\cdots\!19}a^{9}-\frac{25\!\cdots\!42}{14\!\cdots\!19}a^{8}-\frac{37\!\cdots\!63}{14\!\cdots\!19}a^{7}+\frac{75\!\cdots\!47}{14\!\cdots\!19}a^{6}-\frac{41\!\cdots\!92}{14\!\cdots\!19}a^{5}-\frac{55\!\cdots\!93}{29\!\cdots\!31}a^{4}-\frac{31\!\cdots\!04}{14\!\cdots\!19}a^{3}-\frac{38\!\cdots\!78}{14\!\cdots\!19}a^{2}-\frac{57\!\cdots\!70}{20\!\cdots\!17}a+\frac{13\!\cdots\!82}{29\!\cdots\!31}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $7$ |
Class group and class number
Trivial group, which has order $1$ (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: | $\frac{214617842505333}{14\!\cdots\!19}a^{10}+\frac{628159799258032}{14\!\cdots\!19}a^{9}-\frac{91\!\cdots\!28}{14\!\cdots\!19}a^{8}-\frac{79\!\cdots\!15}{14\!\cdots\!19}a^{7}+\frac{36\!\cdots\!32}{14\!\cdots\!19}a^{6}+\frac{48\!\cdots\!71}{14\!\cdots\!19}a^{5}-\frac{53\!\cdots\!82}{14\!\cdots\!19}a^{4}-\frac{13\!\cdots\!44}{20\!\cdots\!17}a^{3}-\frac{11\!\cdots\!71}{14\!\cdots\!19}a^{2}+\frac{73\!\cdots\!19}{20\!\cdots\!17}a+\frac{15\!\cdots\!73}{29\!\cdots\!31}$, $\frac{21540014079238}{20\!\cdots\!17}a^{10}+\frac{5820452854204}{20\!\cdots\!17}a^{9}-\frac{62\!\cdots\!83}{14\!\cdots\!19}a^{8}-\frac{39\!\cdots\!44}{14\!\cdots\!19}a^{7}+\frac{22\!\cdots\!13}{10\!\cdots\!49}a^{6}+\frac{23\!\cdots\!98}{14\!\cdots\!19}a^{5}-\frac{29\!\cdots\!69}{14\!\cdots\!19}a^{4}-\frac{41\!\cdots\!87}{14\!\cdots\!19}a^{3}-\frac{41\!\cdots\!40}{14\!\cdots\!19}a^{2}+\frac{26\!\cdots\!67}{20\!\cdots\!17}a+\frac{66\!\cdots\!12}{29\!\cdots\!31}$, $\frac{16285808980254}{14\!\cdots\!19}a^{10}-\frac{202284819340265}{14\!\cdots\!19}a^{9}-\frac{68\!\cdots\!43}{14\!\cdots\!19}a^{8}+\frac{45\!\cdots\!36}{14\!\cdots\!19}a^{7}+\frac{85\!\cdots\!49}{14\!\cdots\!19}a^{6}-\frac{25\!\cdots\!67}{14\!\cdots\!19}a^{5}-\frac{36\!\cdots\!16}{14\!\cdots\!19}a^{4}+\frac{62\!\cdots\!26}{14\!\cdots\!19}a^{3}+\frac{77\!\cdots\!92}{20\!\cdots\!17}a^{2}-\frac{91\!\cdots\!71}{20\!\cdots\!17}a-\frac{29\!\cdots\!19}{29\!\cdots\!31}$, $\frac{6225644862783}{14\!\cdots\!19}a^{10}+\frac{215043742063361}{14\!\cdots\!19}a^{9}+\frac{22\!\cdots\!88}{14\!\cdots\!19}a^{8}+\frac{231274557235003}{20\!\cdots\!17}a^{7}-\frac{14\!\cdots\!60}{20\!\cdots\!17}a^{6}-\frac{61\!\cdots\!27}{20\!\cdots\!17}a^{5}+\frac{10\!\cdots\!40}{14\!\cdots\!19}a^{4}+\frac{75\!\cdots\!13}{14\!\cdots\!19}a^{3}+\frac{22\!\cdots\!35}{14\!\cdots\!19}a^{2}-\frac{48\!\cdots\!47}{20\!\cdots\!17}a-\frac{70\!\cdots\!54}{29\!\cdots\!31}$, $\frac{53553813041487}{14\!\cdots\!19}a^{10}-\frac{486100484182958}{14\!\cdots\!19}a^{9}-\frac{28\!\cdots\!07}{20\!\cdots\!17}a^{8}+\frac{52\!\cdots\!98}{14\!\cdots\!19}a^{7}+\frac{13\!\cdots\!12}{14\!\cdots\!19}a^{6}-\frac{28\!\cdots\!47}{14\!\cdots\!19}a^{5}-\frac{30\!\cdots\!01}{14\!\cdots\!19}a^{4}+\frac{60\!\cdots\!27}{14\!\cdots\!19}a^{3}+\frac{20\!\cdots\!50}{14\!\cdots\!19}a^{2}-\frac{39\!\cdots\!48}{20\!\cdots\!17}a-\frac{96\!\cdots\!97}{29\!\cdots\!31}$, $\frac{250375949956522}{14\!\cdots\!19}a^{10}+\frac{290701362023623}{14\!\cdots\!19}a^{9}-\frac{10\!\cdots\!19}{14\!\cdots\!19}a^{8}-\frac{74\!\cdots\!69}{14\!\cdots\!19}a^{7}+\frac{51\!\cdots\!21}{14\!\cdots\!19}a^{6}+\frac{46\!\cdots\!96}{14\!\cdots\!19}a^{5}-\frac{56\!\cdots\!12}{14\!\cdots\!19}a^{4}-\frac{86\!\cdots\!87}{14\!\cdots\!19}a^{3}-\frac{38\!\cdots\!66}{14\!\cdots\!19}a^{2}+\frac{12\!\cdots\!45}{47\!\cdots\!19}a+\frac{78\!\cdots\!95}{29\!\cdots\!31}$, $\frac{158361460978612}{14\!\cdots\!19}a^{10}+\frac{1767592296620}{29\!\cdots\!31}a^{9}-\frac{220826463283560}{47\!\cdots\!19}a^{8}-\frac{41\!\cdots\!02}{14\!\cdots\!19}a^{7}+\frac{32\!\cdots\!34}{14\!\cdots\!19}a^{6}+\frac{21\!\cdots\!11}{14\!\cdots\!19}a^{5}-\frac{69\!\cdots\!17}{14\!\cdots\!19}a^{4}-\frac{33\!\cdots\!17}{14\!\cdots\!19}a^{3}+\frac{82\!\cdots\!06}{14\!\cdots\!19}a^{2}+\frac{17\!\cdots\!49}{20\!\cdots\!17}a-\frac{13\!\cdots\!53}{67\!\cdots\!17}$, $\frac{111044774058051}{14\!\cdots\!19}a^{10}+\frac{75875553644921}{14\!\cdots\!19}a^{9}-\frac{47\!\cdots\!32}{14\!\cdots\!19}a^{8}-\frac{29\!\cdots\!66}{14\!\cdots\!19}a^{7}+\frac{25\!\cdots\!81}{14\!\cdots\!19}a^{6}+\frac{14\!\cdots\!43}{14\!\cdots\!19}a^{5}-\frac{60\!\cdots\!39}{14\!\cdots\!19}a^{4}-\frac{39\!\cdots\!53}{29\!\cdots\!31}a^{3}+\frac{73\!\cdots\!06}{14\!\cdots\!19}a^{2}+\frac{11\!\cdots\!11}{29\!\cdots\!31}a-\frac{24\!\cdots\!61}{29\!\cdots\!31}$, $\frac{2545558285805}{29\!\cdots\!31}a^{10}-\frac{42138445585961}{14\!\cdots\!19}a^{9}-\frac{51\!\cdots\!33}{14\!\cdots\!19}a^{8}-\frac{42\!\cdots\!73}{20\!\cdots\!17}a^{7}+\frac{37\!\cdots\!04}{20\!\cdots\!17}a^{6}+\frac{26\!\cdots\!45}{20\!\cdots\!17}a^{5}-\frac{49\!\cdots\!30}{20\!\cdots\!17}a^{4}-\frac{78\!\cdots\!46}{33\!\cdots\!33}a^{3}-\frac{88\!\cdots\!02}{14\!\cdots\!19}a^{2}+\frac{21\!\cdots\!52}{20\!\cdots\!17}a+\frac{30\!\cdots\!78}{29\!\cdots\!31}$, $\frac{182484484833037}{14\!\cdots\!19}a^{10}+\frac{47292840548544}{20\!\cdots\!17}a^{9}-\frac{17\!\cdots\!11}{33\!\cdots\!33}a^{8}-\frac{58\!\cdots\!88}{14\!\cdots\!19}a^{7}+\frac{29\!\cdots\!47}{14\!\cdots\!19}a^{6}+\frac{30\!\cdots\!48}{14\!\cdots\!19}a^{5}-\frac{22\!\cdots\!16}{14\!\cdots\!19}a^{4}-\frac{49\!\cdots\!00}{14\!\cdots\!19}a^{3}-\frac{26\!\cdots\!69}{14\!\cdots\!19}a^{2}+\frac{33\!\cdots\!12}{20\!\cdots\!17}a+\frac{11\!\cdots\!59}{67\!\cdots\!17}$ (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: | \( 1104123814020 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{11}\cdot(2\pi)^{0}\cdot 1104123814020 \cdot 1}{2\cdot\sqrt{580095892065127629623589183049}}\cr\approx \mathstrut & 1.48445774033485 \end{aligned}\] (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 | ${\href{/padicField/2.11.0.1}{11} }$ | ${\href{/padicField/3.11.0.1}{11} }$ | ${\href{/padicField/5.11.0.1}{11} }$ | ${\href{/padicField/7.1.0.1}{1} }^{11}$ | ${\href{/padicField/11.11.0.1}{11} }$ | ${\href{/padicField/13.11.0.1}{11} }$ | ${\href{/padicField/17.11.0.1}{11} }$ | ${\href{/padicField/19.11.0.1}{11} }$ | ${\href{/padicField/23.11.0.1}{11} }$ | ${\href{/padicField/29.11.0.1}{11} }$ | ${\href{/padicField/31.11.0.1}{11} }$ | ${\href{/padicField/37.11.0.1}{11} }$ | ${\href{/padicField/41.1.0.1}{1} }^{11}$ | ${\href{/padicField/43.1.0.1}{1} }^{11}$ | ${\href{/padicField/47.1.0.1}{1} }^{11}$ | ${\href{/padicField/53.11.0.1}{11} }$ | ${\href{/padicField/59.11.0.1}{11} }$ |
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 |
---|---|---|---|---|---|---|---|
\(947\) | Deg $11$ | $11$ | $1$ | $10$ |