Normalized defining polynomial
\( x^{11} - 4 x^{10} + 20 x^{9} - 40 x^{8} + 90 x^{7} - 48 x^{6} - 8 x^{5} + 300 x^{4} - 360 x^{3} + \cdots - 592 \)
Invariants
Degree: | $11$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[3, 4]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: |
\(29393280000000000\)
\(\medspace = 2^{16}\cdot 3^{8}\cdot 5^{10}\cdot 7\)
| sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(31.41\) | 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: | $2^{139/48}3^{7/6}5^{123/100}7^{1/2}\approx 513.6369813514681$ | ||
Ramified primes: |
\(2\), \(3\), \(5\), \(7\)
| sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{7}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $\frac{1}{2}a^{4}$, $\frac{1}{2}a^{5}$, $\frac{1}{2}a^{6}$, $\frac{1}{4}a^{7}-\frac{1}{2}a^{3}$, $\frac{1}{4}a^{8}$, $\frac{1}{16}a^{9}-\frac{1}{8}a^{7}-\frac{1}{8}a^{5}+\frac{1}{4}a^{3}-\frac{1}{4}a^{2}-\frac{1}{2}$, $\frac{1}{1184}a^{10}-\frac{9}{592}a^{9}+\frac{25}{592}a^{8}-\frac{1}{8}a^{7}-\frac{29}{592}a^{6}+\frac{43}{296}a^{5}-\frac{49}{296}a^{4}+\frac{21}{296}a^{3}+\frac{67}{148}a^{2}-\frac{57}{148}a-\frac{1}{2}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$ |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $6$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
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: |
$\frac{11}{592}a^{10}+\frac{3}{74}a^{9}-\frac{21}{296}a^{8}+a^{7}-\frac{319}{296}a^{6}+\frac{181}{74}a^{5}+\frac{349}{148}a^{4}-\frac{731}{148}a^{3}+\frac{276}{37}a^{2}-\frac{183}{74}a-13$, $\frac{29}{592}a^{10}-\frac{19}{74}a^{9}+\frac{355}{296}a^{8}-3a^{7}+\frac{1971}{296}a^{6}-\frac{271}{37}a^{5}+\frac{873}{148}a^{4}+\frac{1423}{148}a^{3}-\frac{638}{37}a^{2}+\frac{2047}{74}a-9$, $\frac{15}{296}a^{10}+\frac{15}{592}a^{9}+\frac{21}{74}a^{8}+\frac{11}{8}a^{7}-\frac{65}{148}a^{6}+\frac{1877}{296}a^{5}+\frac{227}{74}a^{4}-\frac{369}{148}a^{3}+\frac{2281}{148}a^{2}-\frac{485}{37}a-\frac{53}{2}$, $\frac{63}{1184}a^{10}-\frac{10}{37}a^{9}+\frac{687}{592}a^{8}-\frac{11}{4}a^{7}+\frac{2909}{592}a^{6}-\frac{699}{148}a^{5}+\frac{21}{296}a^{4}+\frac{1841}{296}a^{3}-\frac{757}{74}a^{2}+\frac{257}{148}a+4$, $\frac{23}{37}a^{10}-\frac{759}{296}a^{9}+\frac{373}{37}a^{8}-\frac{73}{4}a^{7}+\frac{886}{37}a^{6}+\frac{913}{148}a^{5}-\frac{2399}{37}a^{4}+\frac{7527}{74}a^{3}-\frac{4759}{74}a^{2}-\frac{3162}{37}a+98$, $\frac{1}{74}a^{10}-\frac{33}{592}a^{9}+\frac{13}{74}a^{8}-\frac{1}{8}a^{7}-\frac{21}{74}a^{6}+\frac{577}{296}a^{5}-\frac{233}{74}a^{4}+\frac{649}{148}a^{3}+\frac{73}{148}a^{2}-\frac{80}{37}a+\frac{19}{2}$
| 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: | \( 131601.956099 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{3}\cdot(2\pi)^{4}\cdot 131601.956099 \cdot 1}{2\cdot\sqrt{29393280000000000}}\cr\approx \mathstrut & 4.78539491153 \end{aligned}\]
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 | R | R | R | R | ${\href{/padicField/11.7.0.1}{7} }{,}\,{\href{/padicField/11.4.0.1}{4} }$ | ${\href{/padicField/13.5.0.1}{5} }{,}\,{\href{/padicField/13.4.0.1}{4} }{,}\,{\href{/padicField/13.1.0.1}{1} }^{2}$ | ${\href{/padicField/17.9.0.1}{9} }{,}\,{\href{/padicField/17.2.0.1}{2} }$ | ${\href{/padicField/19.11.0.1}{11} }$ | ${\href{/padicField/23.8.0.1}{8} }{,}\,{\href{/padicField/23.3.0.1}{3} }$ | ${\href{/padicField/29.11.0.1}{11} }$ | ${\href{/padicField/31.5.0.1}{5} }^{2}{,}\,{\href{/padicField/31.1.0.1}{1} }$ | ${\href{/padicField/37.5.0.1}{5} }{,}\,{\href{/padicField/37.2.0.1}{2} }^{2}{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.4.0.1}{4} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }{,}\,{\href{/padicField/41.1.0.1}{1} }$ | ${\href{/padicField/43.8.0.1}{8} }{,}\,{\href{/padicField/43.3.0.1}{3} }$ | ${\href{/padicField/47.8.0.1}{8} }{,}\,{\href{/padicField/47.2.0.1}{2} }{,}\,{\href{/padicField/47.1.0.1}{1} }$ | ${\href{/padicField/53.6.0.1}{6} }{,}\,{\href{/padicField/53.3.0.1}{3} }{,}\,{\href{/padicField/53.2.0.1}{2} }$ | ${\href{/padicField/59.11.0.1}{11} }$ |
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 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ |
2.4.10.4 | $x^{4} + 4 x^{3} + 8 x^{2} + 10$ | $4$ | $1$ | $10$ | $D_{4}$ | $[2, 3, 7/2]$ | |
2.4.4.5 | $x^{4} + 2 x + 2$ | $4$ | $1$ | $4$ | $S_4$ | $[4/3, 4/3]_{3}^{2}$ | |
\(3\)
| 3.2.1.1 | $x^{2} + 6$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
3.3.0.1 | $x^{3} + 2 x + 1$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
3.6.7.2 | $x^{6} + 3 x^{2} + 6$ | $6$ | $1$ | $7$ | $D_{6}$ | $[3/2]_{2}^{2}$ | |
\(5\)
| $\Q_{5}$ | $x + 3$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
5.10.10.12 | $x^{10} - 30 x^{6} + 10 x^{5} + 25 x^{2} - 150 x + 25$ | $5$ | $2$ | $10$ | $(C_5^2 : C_4) : C_2$ | $[5/4, 5/4]_{4}^{2}$ | |
\(7\)
| 7.2.0.1 | $x^{2} + 6 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
7.2.1.2 | $x^{2} + 7$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
7.7.0.1 | $x^{7} + 6 x + 4$ | $1$ | $7$ | $0$ | $C_7$ | $[\ ]^{7}$ |