Normalized defining polynomial
\( x^{14} - 2 x^{13} + 2 x^{12} + 20 x^{11} - 83 x^{10} + 12 x^{9} + 110 x^{8} - 176 x^{7} + 2447 x^{6} + \cdots + 13033 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 7]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(-5796901408038404767744\) \(\medspace = -\,2^{14}\cdot 29^{12}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(35.85\) | 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: | $2\cdot 29^{6/7}\approx 35.8520500359704$ | ||
Ramified primes: | \(2\), \(29\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-1}) \) | ||
$\card{ \Aut(K/\Q) }$: | $7$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{12\!\cdots\!13}a^{13}+\frac{34\!\cdots\!12}{12\!\cdots\!13}a^{12}-\frac{47\!\cdots\!50}{12\!\cdots\!13}a^{11}-\frac{42\!\cdots\!14}{12\!\cdots\!13}a^{10}-\frac{25\!\cdots\!48}{12\!\cdots\!13}a^{9}-\frac{34\!\cdots\!22}{12\!\cdots\!13}a^{8}+\frac{30\!\cdots\!11}{12\!\cdots\!13}a^{7}+\frac{41\!\cdots\!83}{12\!\cdots\!13}a^{6}+\frac{38\!\cdots\!98}{12\!\cdots\!13}a^{5}-\frac{41\!\cdots\!53}{12\!\cdots\!13}a^{4}+\frac{36\!\cdots\!34}{12\!\cdots\!13}a^{3}-\frac{69\!\cdots\!90}{12\!\cdots\!13}a^{2}-\frac{42\!\cdots\!78}{12\!\cdots\!13}a+\frac{52\!\cdots\!24}{12\!\cdots\!13}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{7}$, which has order $7$
Unit group
Rank: | $6$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
Torsion generator: | \( \frac{12317228248971}{163719440972021573} a^{13} - \frac{26878028333909}{163719440972021573} a^{12} + \frac{92349634788534}{163719440972021573} a^{11} + \frac{204932961825272}{163719440972021573} a^{10} - \frac{945241267907748}{163719440972021573} a^{9} + \frac{1863823155722795}{163719440972021573} a^{8} - \frac{1854211622966132}{163719440972021573} a^{7} - \frac{4444186303339562}{163719440972021573} a^{6} + \frac{33985587918655108}{163719440972021573} a^{5} - \frac{70680160761132613}{163719440972021573} a^{4} + \frac{120436235845816693}{163719440972021573} a^{3} - \frac{134346294211846567}{163719440972021573} a^{2} - \frac{37553476289553289}{163719440972021573} a - \frac{218804396285973327}{163719440972021573} \) (order $4$) | 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: | $\frac{95\!\cdots\!15}{12\!\cdots\!13}a^{13}+\frac{67\!\cdots\!47}{12\!\cdots\!13}a^{12}-\frac{25\!\cdots\!71}{12\!\cdots\!13}a^{11}+\frac{66\!\cdots\!87}{12\!\cdots\!13}a^{10}+\frac{62\!\cdots\!89}{12\!\cdots\!13}a^{9}-\frac{90\!\cdots\!37}{12\!\cdots\!13}a^{8}+\frac{12\!\cdots\!56}{12\!\cdots\!13}a^{7}+\frac{68\!\cdots\!90}{12\!\cdots\!13}a^{6}-\frac{94\!\cdots\!35}{12\!\cdots\!13}a^{5}+\frac{20\!\cdots\!21}{12\!\cdots\!13}a^{4}-\frac{62\!\cdots\!87}{12\!\cdots\!13}a^{3}+\frac{35\!\cdots\!67}{12\!\cdots\!13}a^{2}-\frac{30\!\cdots\!02}{12\!\cdots\!13}a+\frac{93\!\cdots\!94}{12\!\cdots\!13}$, $\frac{38\!\cdots\!47}{70\!\cdots\!73}a^{13}-\frac{80\!\cdots\!37}{70\!\cdots\!73}a^{12}+\frac{71\!\cdots\!38}{70\!\cdots\!73}a^{11}+\frac{88\!\cdots\!02}{70\!\cdots\!73}a^{10}-\frac{34\!\cdots\!28}{70\!\cdots\!73}a^{9}+\frac{71\!\cdots\!02}{70\!\cdots\!73}a^{8}+\frac{74\!\cdots\!10}{70\!\cdots\!73}a^{7}-\frac{13\!\cdots\!39}{70\!\cdots\!73}a^{6}+\frac{93\!\cdots\!44}{70\!\cdots\!73}a^{5}-\frac{14\!\cdots\!60}{70\!\cdots\!73}a^{4}-\frac{11\!\cdots\!37}{70\!\cdots\!73}a^{3}+\frac{44\!\cdots\!71}{70\!\cdots\!73}a^{2}+\frac{20\!\cdots\!51}{70\!\cdots\!73}a+\frac{31\!\cdots\!33}{70\!\cdots\!73}$, $\frac{21\!\cdots\!38}{12\!\cdots\!13}a^{13}-\frac{99\!\cdots\!44}{12\!\cdots\!13}a^{12}+\frac{16\!\cdots\!27}{12\!\cdots\!13}a^{11}+\frac{38\!\cdots\!66}{12\!\cdots\!13}a^{10}-\frac{31\!\cdots\!56}{12\!\cdots\!13}a^{9}+\frac{53\!\cdots\!81}{12\!\cdots\!13}a^{8}+\frac{29\!\cdots\!13}{12\!\cdots\!13}a^{7}-\frac{19\!\cdots\!25}{12\!\cdots\!13}a^{6}+\frac{70\!\cdots\!29}{12\!\cdots\!13}a^{5}-\frac{20\!\cdots\!02}{12\!\cdots\!13}a^{4}+\frac{14\!\cdots\!77}{12\!\cdots\!13}a^{3}+\frac{20\!\cdots\!88}{12\!\cdots\!13}a^{2}-\frac{91\!\cdots\!77}{12\!\cdots\!13}a-\frac{33\!\cdots\!83}{12\!\cdots\!13}$, $\frac{18\!\cdots\!26}{12\!\cdots\!13}a^{13}-\frac{28\!\cdots\!30}{12\!\cdots\!13}a^{12}+\frac{43\!\cdots\!65}{12\!\cdots\!13}a^{11}+\frac{47\!\cdots\!69}{12\!\cdots\!13}a^{10}-\frac{13\!\cdots\!80}{12\!\cdots\!13}a^{9}-\frac{89\!\cdots\!45}{12\!\cdots\!13}a^{8}+\frac{44\!\cdots\!36}{12\!\cdots\!13}a^{7}-\frac{52\!\cdots\!22}{12\!\cdots\!13}a^{6}+\frac{32\!\cdots\!33}{12\!\cdots\!13}a^{5}-\frac{53\!\cdots\!10}{12\!\cdots\!13}a^{4}-\frac{12\!\cdots\!01}{12\!\cdots\!13}a^{3}+\frac{36\!\cdots\!49}{12\!\cdots\!13}a^{2}+\frac{29\!\cdots\!92}{12\!\cdots\!13}a+\frac{27\!\cdots\!41}{12\!\cdots\!13}$, $\frac{21\!\cdots\!63}{12\!\cdots\!13}a^{13}-\frac{36\!\cdots\!98}{12\!\cdots\!13}a^{12}+\frac{81\!\cdots\!72}{12\!\cdots\!13}a^{11}-\frac{54\!\cdots\!62}{12\!\cdots\!13}a^{10}-\frac{83\!\cdots\!01}{12\!\cdots\!13}a^{9}+\frac{29\!\cdots\!43}{12\!\cdots\!13}a^{8}-\frac{16\!\cdots\!26}{12\!\cdots\!13}a^{7}-\frac{43\!\cdots\!97}{12\!\cdots\!13}a^{6}+\frac{15\!\cdots\!07}{12\!\cdots\!13}a^{5}-\frac{92\!\cdots\!46}{12\!\cdots\!13}a^{4}+\frac{16\!\cdots\!16}{12\!\cdots\!13}a^{3}-\frac{31\!\cdots\!86}{12\!\cdots\!13}a^{2}+\frac{15\!\cdots\!64}{12\!\cdots\!13}a-\frac{30\!\cdots\!11}{12\!\cdots\!13}$, $\frac{11\!\cdots\!87}{12\!\cdots\!13}a^{13}-\frac{22\!\cdots\!16}{12\!\cdots\!13}a^{12}+\frac{15\!\cdots\!24}{12\!\cdots\!13}a^{11}+\frac{31\!\cdots\!68}{12\!\cdots\!13}a^{10}-\frac{10\!\cdots\!12}{12\!\cdots\!13}a^{9}-\frac{34\!\cdots\!42}{12\!\cdots\!13}a^{8}+\frac{40\!\cdots\!46}{12\!\cdots\!13}a^{7}-\frac{50\!\cdots\!25}{12\!\cdots\!13}a^{6}+\frac{22\!\cdots\!84}{12\!\cdots\!13}a^{5}-\frac{26\!\cdots\!10}{12\!\cdots\!13}a^{4}-\frac{77\!\cdots\!53}{12\!\cdots\!13}a^{3}+\frac{26\!\cdots\!48}{12\!\cdots\!13}a^{2}-\frac{47\!\cdots\!04}{12\!\cdots\!13}a+\frac{19\!\cdots\!96}{12\!\cdots\!13}$ | 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: | \( 14379.655158793385 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{7}\cdot 14379.655158793385 \cdot 7}{4\cdot\sqrt{5796901408038404767744}}\cr\approx \mathstrut & 0.127775515402617 \end{aligned}\]
Galois group
$C_7\times D_7$ (as 14T8):
A solvable group of order 98 |
The 35 conjugacy class representatives for $C_7 \wr C_2$ |
Character table for $C_7 \wr C_2$ |
Intermediate fields
\(\Q(\sqrt{-1}) \) |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | ${\href{/padicField/3.14.0.1}{14} }$ | ${\href{/padicField/5.7.0.1}{7} }^{2}$ | ${\href{/padicField/7.14.0.1}{14} }$ | ${\href{/padicField/11.14.0.1}{14} }$ | ${\href{/padicField/13.7.0.1}{7} }^{2}$ | ${\href{/padicField/17.7.0.1}{7} }^{2}$ | ${\href{/padicField/19.14.0.1}{14} }$ | ${\href{/padicField/23.14.0.1}{14} }$ | R | ${\href{/padicField/31.14.0.1}{14} }$ | ${\href{/padicField/37.7.0.1}{7} }^{2}$ | ${\href{/padicField/41.7.0.1}{7} }^{2}$ | ${\href{/padicField/43.14.0.1}{14} }$ | ${\href{/padicField/47.14.0.1}{14} }$ | ${\href{/padicField/53.7.0.1}{7} }^{2}$ | ${\href{/padicField/59.2.0.1}{2} }^{7}$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.14.14.38 | $x^{14} + 14 x^{13} + 98 x^{12} + 448 x^{11} + 1948 x^{10} + 8392 x^{9} + 30520 x^{8} + 84992 x^{7} + 178608 x^{6} + 284064 x^{5} + 325984 x^{4} + 242688 x^{3} + 97600 x^{2} + 11648 x - 5504$ | $2$ | $7$ | $14$ | $C_{14}$ | $[2]^{7}$ |
\(29\) | 29.7.6.5 | $x^{7} + 58$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ |
29.7.6.6 | $x^{7} + 319$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ |
Artin representations
Label | Dimension | Conductor | Artin stem field | $G$ | Ind | $\chi(c)$ | |
---|---|---|---|---|---|---|---|
* | 1.1.1t1.a.a | $1$ | $1$ | \(\Q\) | $C_1$ | $1$ | $1$ |
* | 1.4.2t1.a.a | $1$ | $ 2^{2}$ | \(\Q(\sqrt{-1}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
1.116.14t1.b.c | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.29.7t1.a.e | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
1.116.14t1.b.d | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.29.7t1.a.f | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
1.116.14t1.b.e | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.116.14t1.b.b | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.116.14t1.b.a | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.29.7t1.a.b | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
1.116.14t1.b.f | $1$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.1 | $C_{14}$ (as 14T1) | $0$ | $-1$ | |
1.29.7t1.a.c | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
1.29.7t1.a.d | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
1.29.7t1.a.a | $1$ | $ 29 $ | 7.7.594823321.1 | $C_7$ (as 7T1) | $0$ | $1$ | |
2.3364.7t2.a.c | $2$ | $ 2^{2} \cdot 29^{2}$ | 7.1.38068692544.1 | $D_{7}$ (as 7T2) | $1$ | $0$ | |
2.3364.14t8.a.c | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.3364.14t8.a.b | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.3364.14t8.a.e | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.116.14t8.a.d | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.116.14t8.a.f | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.3364.14t8.a.a | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.3364.7t2.a.b | $2$ | $ 2^{2} \cdot 29^{2}$ | 7.1.38068692544.1 | $D_{7}$ (as 7T2) | $1$ | $0$ | |
2.3364.14t8.a.f | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.116.14t8.a.e | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.116.14t8.a.a | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
* | 2.3364.14t8.b.e | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
2.116.14t8.a.b | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
2.116.14t8.a.c | $2$ | $ 2^{2} \cdot 29 $ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ | |
* | 2.3364.14t8.b.b | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
* | 2.3364.14t8.b.c | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
2.3364.7t2.a.a | $2$ | $ 2^{2} \cdot 29^{2}$ | 7.1.38068692544.1 | $D_{7}$ (as 7T2) | $1$ | $0$ | |
* | 2.3364.14t8.b.d | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
* | 2.3364.14t8.b.f | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
* | 2.3364.14t8.b.a | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |
2.3364.14t8.a.d | $2$ | $ 2^{2} \cdot 29^{2}$ | 14.0.5796901408038404767744.4 | $C_7 \wr C_2$ (as 14T8) | $0$ | $0$ |