Normalized defining polynomial
\( x^{9} - 3x^{8} - 4x^{6} + 18x^{5} + 6x^{4} - 20x^{3} - 8x^{2} + x - 3 \)
Invariants
Degree: | $9$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[1, 4]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(155337218304\) \(\medspace = 2^{8}\cdot 3\cdot 587^{3}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(17.52\) | 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: | $2^{8/9}3^{1/2}587^{1/2}\approx 77.70731378201826$ | ||
Ramified primes: | \(2\), \(3\), \(587\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{1761}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{2}a^{6}-\frac{1}{2}a^{4}-\frac{1}{2}a^{2}-\frac{1}{2}$, $\frac{1}{2}a^{7}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}$, $\frac{1}{262}a^{8}-\frac{47}{262}a^{7}-\frac{14}{131}a^{6}+\frac{49}{262}a^{5}-\frac{21}{131}a^{4}-\frac{111}{262}a^{3}-\frac{57}{131}a^{2}-\frac{101}{262}a-\frac{9}{262}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $4$ | 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: | $\frac{5}{131}a^{8}+\frac{27}{131}a^{7}-\frac{149}{262}a^{6}-\frac{165}{262}a^{5}-\frac{210}{131}a^{4}+\frac{362}{131}a^{3}+\frac{825}{262}a^{2}-\frac{93}{262}a+\frac{86}{131}$, $\frac{17}{262}a^{8}-\frac{13}{262}a^{7}-\frac{83}{262}a^{6}-\frac{42}{131}a^{5}+\frac{36}{131}a^{4}+\frac{471}{262}a^{3}-\frac{235}{262}a^{2}-\frac{138}{131}a+\frac{109}{262}$, $\frac{44}{131}a^{8}-\frac{75}{262}a^{7}-\frac{237}{262}a^{6}-\frac{797}{262}a^{5}+\frac{103}{262}a^{4}+\frac{1367}{262}a^{3}+\frac{1103}{262}a^{2}+\frac{413}{262}a+\frac{125}{262}$, $\frac{127}{131}a^{8}-\frac{205}{131}a^{7}-\frac{693}{262}a^{6}-\frac{589}{131}a^{5}+\frac{1777}{262}a^{4}+\frac{2409}{131}a^{3}-\frac{3673}{262}a^{2}-\frac{644}{131}a+\frac{727}{262}$ | 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: | \( 376.816610933 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{1}\cdot(2\pi)^{4}\cdot 376.816610933 \cdot 1}{2\cdot\sqrt{155337218304}}\cr\approx \mathstrut & 1.49008742878 \end{aligned}\]
Galois group
$S_3\wr S_3$ (as 9T31):
A solvable group of order 1296 |
The 22 conjugacy class representatives for $S_3\wr S_3$ |
Character table for $S_3\wr S_3$ |
Intermediate fields
3.1.2348.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 12 sibling: | data not computed |
Degree 18 siblings: | data not computed |
Degree 24 siblings: | data not computed |
Degree 27 siblings: | data not computed |
Degree 36 siblings: | 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 | ${\href{/padicField/5.4.0.1}{4} }{,}\,{\href{/padicField/5.3.0.1}{3} }{,}\,{\href{/padicField/5.2.0.1}{2} }$ | ${\href{/padicField/7.9.0.1}{9} }$ | ${\href{/padicField/11.6.0.1}{6} }{,}\,{\href{/padicField/11.2.0.1}{2} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | ${\href{/padicField/13.4.0.1}{4} }{,}\,{\href{/padicField/13.2.0.1}{2} }^{2}{,}\,{\href{/padicField/13.1.0.1}{1} }$ | ${\href{/padicField/17.6.0.1}{6} }{,}\,{\href{/padicField/17.3.0.1}{3} }$ | ${\href{/padicField/19.6.0.1}{6} }{,}\,{\href{/padicField/19.3.0.1}{3} }$ | ${\href{/padicField/23.4.0.1}{4} }{,}\,{\href{/padicField/23.3.0.1}{3} }{,}\,{\href{/padicField/23.2.0.1}{2} }$ | ${\href{/padicField/29.3.0.1}{3} }^{2}{,}\,{\href{/padicField/29.2.0.1}{2} }{,}\,{\href{/padicField/29.1.0.1}{1} }$ | ${\href{/padicField/31.9.0.1}{9} }$ | ${\href{/padicField/37.6.0.1}{6} }{,}\,{\href{/padicField/37.1.0.1}{1} }^{3}$ | ${\href{/padicField/41.2.0.1}{2} }^{4}{,}\,{\href{/padicField/41.1.0.1}{1} }$ | ${\href{/padicField/43.3.0.1}{3} }^{3}$ | ${\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.3.0.1}{3} }$ | ${\href{/padicField/53.6.0.1}{6} }{,}\,{\href{/padicField/53.3.0.1}{3} }$ | ${\href{/padicField/59.6.0.1}{6} }{,}\,{\href{/padicField/59.3.0.1}{3} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.9.8.1 | $x^{9} + 2$ | $9$ | $1$ | $8$ | $(C_9:C_3):C_2$ | $[\ ]_{9}^{6}$ |
\(3\) | $\Q_{3}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{3}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
3.2.0.1 | $x^{2} + 2 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
3.2.1.1 | $x^{2} + 6$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
3.3.0.1 | $x^{3} + 2 x + 1$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
\(587\) | $\Q_{587}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $4$ | $2$ | $2$ | $2$ |
Artin representations
Label | Dimension | Conductor | Artin stem field | $G$ | Ind | $\chi(c)$ | |
---|---|---|---|---|---|---|---|
* | 1.1.1t1.a.a | $1$ | $1$ | \(\Q\) | $C_1$ | $1$ | $1$ |
1.587.2t1.a.a | $1$ | $ 587 $ | \(\Q(\sqrt{-587}) \) | $C_2$ (as 2T1) | $1$ | $-1$ | |
1.3.2t1.a.a | $1$ | $ 3 $ | \(\Q(\sqrt{-3}) \) | $C_2$ (as 2T1) | $1$ | $-1$ | |
1.1761.2t1.a.a | $1$ | $ 3 \cdot 587 $ | \(\Q(\sqrt{1761}) \) | $C_2$ (as 2T1) | $1$ | $1$ | |
2.21132.6t3.a.a | $2$ | $ 2^{2} \cdot 3^{2} \cdot 587 $ | 6.2.87377185296.1 | $D_{6}$ (as 6T3) | $1$ | $0$ | |
* | 2.2348.3t2.a.a | $2$ | $ 2^{2} \cdot 587 $ | 3.1.2348.1 | $S_3$ (as 3T2) | $1$ | $0$ |
3.21132.4t5.c.a | $3$ | $ 2^{2} \cdot 3^{2} \cdot 587 $ | 4.2.21132.1 | $S_4$ (as 4T5) | $1$ | $1$ | |
3.7044.6t11.f.a | $3$ | $ 2^{2} \cdot 3 \cdot 587 $ | 6.0.16539312.3 | $S_4\times C_2$ (as 6T11) | $1$ | $-1$ | |
3.12404484.6t8.c.a | $3$ | $ 2^{2} \cdot 3^{2} \cdot 587^{2}$ | 4.2.21132.1 | $S_4$ (as 4T5) | $1$ | $-1$ | |
3.4134828.6t11.f.a | $3$ | $ 2^{2} \cdot 3 \cdot 587^{2}$ | 6.0.16539312.3 | $S_4\times C_2$ (as 6T11) | $1$ | $1$ | |
* | 6.66157248.9t31.a.a | $6$ | $ 2^{6} \cdot 3 \cdot 587^{2}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ |
6.184...072.18t300.a.a | $6$ | $ 2^{6} \cdot 3^{5} \cdot 587^{4}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
6.227...112.18t319.a.a | $6$ | $ 2^{6} \cdot 3 \cdot 587^{4}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
6.5358737088.18t311.a.a | $6$ | $ 2^{6} \cdot 3^{5} \cdot 587^{2}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
8.848...624.24t2893.a.a | $8$ | $ 2^{8} \cdot 3^{4} \cdot 587^{6}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
8.7144982784.12t213.a.a | $8$ | $ 2^{8} \cdot 3^{4} \cdot 587^{2}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
12.161...312.36t2217.a.a | $12$ | $ 2^{10} \cdot 3^{8} \cdot 587^{7}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $2$ | |
12.468...048.36t2214.a.a | $12$ | $ 2^{10} \cdot 3^{8} \cdot 587^{5}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $-2$ | |
12.122...856.36t2210.a.a | $12$ | $ 2^{12} \cdot 3^{6} \cdot 587^{6}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ | |
12.199...152.36t2216.a.a | $12$ | $ 2^{10} \cdot 3^{4} \cdot 587^{7}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $-2$ | |
12.578...408.18t315.a.a | $12$ | $ 2^{10} \cdot 3^{4} \cdot 587^{5}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $2$ | |
16.151...304.24t2912.a.a | $16$ | $ 2^{14} \cdot 3^{8} \cdot 587^{8}$ | 9.1.155337218304.1 | $S_3\wr S_3$ (as 9T31) | $1$ | $0$ |