Normalized defining polynomial
\( x^{24} - 3x^{16} - 8x^{12} + 18x^{8} + 8x^{4} + 1 \)
Invariants
Degree: | $24$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 12]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(3852179415897489839182437154816\) \(\medspace = 2^{72}\cdot 13^{8}\) | 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: | \(18.81\) | 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: | $2^{3}13^{2/3}\approx 44.23019850943098$ | ||
Ramified primes: | \(2\), \(13\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
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Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $12$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $\frac{1}{899}a^{20}+\frac{287}{899}a^{16}-\frac{342}{899}a^{12}-\frac{171}{899}a^{8}+\frac{386}{899}a^{4}+\frac{213}{899}$, $\frac{1}{899}a^{21}+\frac{287}{899}a^{17}-\frac{342}{899}a^{13}-\frac{171}{899}a^{9}+\frac{386}{899}a^{5}+\frac{213}{899}a$, $\frac{1}{899}a^{22}+\frac{287}{899}a^{18}-\frac{342}{899}a^{14}-\frac{171}{899}a^{10}+\frac{386}{899}a^{6}+\frac{213}{899}a^{2}$, $\frac{1}{899}a^{23}+\frac{287}{899}a^{19}-\frac{342}{899}a^{15}-\frac{171}{899}a^{11}+\frac{386}{899}a^{7}+\frac{213}{899}a^{3}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $11$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( \frac{952}{899} a^{23} - \frac{72}{899} a^{19} - \frac{2843}{899} a^{15} - \frac{7265}{899} a^{11} + \frac{17761}{899} a^{7} + \frac{5895}{899} a^{3} \) (order $16$) | 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: | $\frac{313}{899}a^{20}-\frac{69}{899}a^{16}-\frac{964}{899}a^{12}-\frac{2280}{899}a^{8}+\frac{5746}{899}a^{4}+\frac{1042}{899}$, $\frac{313}{899}a^{20}-\frac{69}{899}a^{16}-\frac{964}{899}a^{12}-\frac{2280}{899}a^{8}+\frac{6645}{899}a^{4}+\frac{1042}{899}$, $\frac{989}{899}a^{23}+\frac{573}{899}a^{21}-\frac{241}{899}a^{19}-\frac{66}{899}a^{17}-\frac{2911}{899}a^{15}-\frac{1782}{899}a^{13}-\frac{7299}{899}a^{11}-\frac{4487}{899}a^{9}+\frac{19457}{899}a^{7}+\frac{10812}{899}a^{5}+\frac{2988}{899}a^{3}+\frac{3381}{899}a$, $\frac{1042}{899}a^{22}+\frac{138}{899}a^{20}-\frac{313}{899}a^{18}+\frac{50}{899}a^{16}-\frac{3057}{899}a^{14}-\frac{448}{899}a^{12}-\frac{7372}{899}a^{10}-\frac{1123}{899}a^{8}+\frac{21036}{899}a^{6}+\frac{2025}{899}a^{4}+\frac{2590}{899}a^{2}+\frac{1525}{899}$, $\frac{53}{899}a^{22}-\frac{313}{899}a^{20}-\frac{72}{899}a^{18}+\frac{69}{899}a^{16}-\frac{146}{899}a^{14}+\frac{964}{899}a^{12}-\frac{73}{899}a^{10}+\frac{2280}{899}a^{8}+\frac{1579}{899}a^{6}-\frac{5746}{899}a^{4}-\frac{1297}{899}a^{2}-\frac{1042}{899}$, $\frac{814}{899}a^{22}+\frac{626}{899}a^{21}+\frac{15}{31}a^{20}-\frac{122}{899}a^{18}-\frac{138}{899}a^{17}-\frac{4}{31}a^{16}-\frac{2395}{899}a^{14}-\frac{1928}{899}a^{13}-\frac{46}{31}a^{12}-\frac{6142}{899}a^{10}-\frac{4560}{899}a^{9}-\frac{116}{31}a^{8}+\frac{15736}{899}a^{6}+\frac{12391}{899}a^{5}+\frac{303}{31}a^{4}+\frac{4370}{899}a^{2}+\frac{2983}{899}a+\frac{64}{31}$, $\frac{952}{899}a^{23}-\frac{488}{899}a^{22}-\frac{15}{31}a^{20}-\frac{72}{899}a^{19}+\frac{188}{899}a^{18}+\frac{4}{31}a^{16}-\frac{2843}{899}a^{15}+\frac{1480}{899}a^{14}+\frac{46}{31}a^{12}-\frac{7265}{899}a^{11}+\frac{3437}{899}a^{10}+\frac{116}{31}a^{8}+\frac{17761}{899}a^{7}-\frac{10366}{899}a^{6}-\frac{303}{31}a^{4}+\frac{5895}{899}a^{3}-\frac{559}{899}a^{2}-\frac{64}{31}$, $\frac{1127}{899}a^{23}-\frac{814}{899}a^{22}+\frac{501}{899}a^{21}+\frac{363}{899}a^{20}-\frac{191}{899}a^{19}+\frac{122}{899}a^{18}-\frac{53}{899}a^{17}-\frac{103}{899}a^{16}-\frac{3359}{899}a^{15}+\frac{2395}{899}a^{14}-\frac{1431}{899}a^{13}-\frac{983}{899}a^{12}-\frac{8422}{899}a^{11}+\frac{6142}{899}a^{10}-\frac{3862}{899}a^{9}-\frac{2739}{899}a^{8}+\frac{21482}{899}a^{7}-\frac{15736}{899}a^{6}+\frac{9091}{899}a^{5}+\frac{7066}{899}a^{4}+\frac{5412}{899}a^{3}-\frac{3471}{899}a^{2}+\frac{3328}{899}a+\frac{904}{899}$, $\frac{814}{899}a^{23}+\frac{53}{899}a^{21}+\frac{122}{899}a^{20}-\frac{122}{899}a^{19}-\frac{72}{899}a^{17}-\frac{47}{899}a^{16}-\frac{2395}{899}a^{15}-\frac{146}{899}a^{13}-\frac{370}{899}a^{12}-\frac{6142}{899}a^{11}-\frac{73}{899}a^{9}-\frac{1084}{899}a^{8}+\frac{15736}{899}a^{7}+\frac{1579}{899}a^{5}+\frac{2142}{899}a^{4}+\frac{4370}{899}a^{3}-a^{2}-\frac{398}{899}a-\frac{85}{899}$, $\frac{90}{899}a^{23}+\frac{1042}{899}a^{22}+\frac{814}{899}a^{21}+\frac{326}{899}a^{20}-\frac{241}{899}a^{19}-\frac{313}{899}a^{18}-\frac{122}{899}a^{17}+\frac{66}{899}a^{16}-\frac{214}{899}a^{15}-\frac{3057}{899}a^{14}-\frac{2395}{899}a^{13}-\frac{915}{899}a^{12}-\frac{107}{899}a^{11}-\frac{7372}{899}a^{10}-\frac{6142}{899}a^{9}-\frac{2705}{899}a^{8}+\frac{3275}{899}a^{7}+\frac{21036}{899}a^{6}+\frac{15736}{899}a^{5}+\frac{5370}{899}a^{4}-\frac{4204}{899}a^{3}+\frac{2590}{899}a^{2}+\frac{4370}{899}a+\frac{2912}{899}$, $\frac{573}{899}a^{23}+\frac{379}{899}a^{22}-\frac{379}{899}a^{21}+\frac{379}{899}a^{20}-\frac{66}{899}a^{19}-\frac{6}{899}a^{18}+\frac{6}{899}a^{17}-\frac{6}{899}a^{16}-\frac{1782}{899}a^{15}-\frac{1061}{899}a^{14}+\frac{1061}{899}a^{13}-\frac{1061}{899}a^{12}-\frac{4487}{899}a^{11}-\frac{2778}{899}a^{10}+\frac{2778}{899}a^{9}-\frac{2778}{899}a^{8}+\frac{10812}{899}a^{7}+\frac{6949}{899}a^{6}-\frac{6949}{899}a^{5}+\frac{6949}{899}a^{4}+\frac{4280}{899}a^{3}+\frac{1615}{899}a^{2}-\frac{1615}{899}a+\frac{1615}{899}$ (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)]
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Regulator: | \( 2446825.407448486 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{12}\cdot 2446825.407448486 \cdot 1}{16\cdot\sqrt{3852179415897489839182437154816}}\cr\approx \mathstrut & 0.294977007875353 \end{aligned}\] (assuming GRH)
Galois group
$S_3\times C_{12}$ (as 24T65):
A solvable group of order 72 |
The 36 conjugacy class representatives for $S_3\times C_{12}$ |
Character table for $S_3\times C_{12}$ is not computed |
Intermediate fields
\(\Q(\sqrt{2}) \), \(\Q(\sqrt{-2}) \), \(\Q(\sqrt{-1}) \), 4.0.2048.2, \(\Q(\zeta_{16})^+\), \(\Q(\zeta_{8})\), 6.0.10816.1, \(\Q(\zeta_{16})\), 12.0.479174066176.4 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
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 | ${\href{/padicField/3.12.0.1}{12} }^{2}$ | ${\href{/padicField/5.12.0.1}{12} }^{2}$ | ${\href{/padicField/7.6.0.1}{6} }^{4}$ | ${\href{/padicField/11.12.0.1}{12} }^{2}$ | R | ${\href{/padicField/17.3.0.1}{3} }^{4}{,}\,{\href{/padicField/17.1.0.1}{1} }^{12}$ | ${\href{/padicField/19.12.0.1}{12} }^{2}$ | ${\href{/padicField/23.6.0.1}{6} }^{4}$ | ${\href{/padicField/29.12.0.1}{12} }{,}\,{\href{/padicField/29.4.0.1}{4} }^{3}$ | ${\href{/padicField/31.2.0.1}{2} }^{12}$ | ${\href{/padicField/37.12.0.1}{12} }{,}\,{\href{/padicField/37.4.0.1}{4} }^{3}$ | ${\href{/padicField/41.6.0.1}{6} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }^{6}$ | ${\href{/padicField/43.12.0.1}{12} }^{2}$ | ${\href{/padicField/47.2.0.1}{2} }^{12}$ | ${\href{/padicField/53.12.0.1}{12} }^{2}$ | ${\href{/padicField/59.12.0.1}{12} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | Deg $24$ | $8$ | $3$ | $72$ | |||
\(13\) | 13.12.8.2 | $x^{12} + 507 x^{6} - 26364 x^{3} + 57122$ | $3$ | $4$ | $8$ | $C_{12}$ | $[\ ]_{3}^{4}$ |
13.12.0.1 | $x^{12} + x^{8} + 5 x^{7} + 8 x^{6} + 11 x^{5} + 3 x^{4} + x^{3} + x^{2} + 4 x + 2$ | $1$ | $12$ | $0$ | $C_{12}$ | $[\ ]^{12}$ |
Artin representations
Label | Dimension | Conductor | Artin stem field | $G$ | Ind | $\chi(c)$ | |
---|---|---|---|---|---|---|---|
* | 1.1.1t1.a.a | $1$ | $1$ | \(\Q\) | $C_1$ | $1$ | $1$ |
* | 1.8.2t1.b.a | $1$ | $ 2^{3}$ | \(\Q(\sqrt{-2}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
* | 1.4.2t1.a.a | $1$ | $ 2^{2}$ | \(\Q(\sqrt{-1}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
* | 1.8.2t1.a.a | $1$ | $ 2^{3}$ | \(\Q(\sqrt{2}) \) | $C_2$ (as 2T1) | $1$ | $1$ |
1.52.6t1.b.a | $1$ | $ 2^{2} \cdot 13 $ | 6.0.1827904.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.52.6t1.b.b | $1$ | $ 2^{2} \cdot 13 $ | 6.0.1827904.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.104.6t1.d.a | $1$ | $ 2^{3} \cdot 13 $ | 6.0.14623232.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.13.3t1.a.a | $1$ | $ 13 $ | 3.3.169.1 | $C_3$ (as 3T1) | $0$ | $1$ | |
1.13.3t1.a.b | $1$ | $ 13 $ | 3.3.169.1 | $C_3$ (as 3T1) | $0$ | $1$ | |
1.104.6t1.a.a | $1$ | $ 2^{3} \cdot 13 $ | 6.6.14623232.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
1.104.6t1.a.b | $1$ | $ 2^{3} \cdot 13 $ | 6.6.14623232.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
1.104.6t1.d.b | $1$ | $ 2^{3} \cdot 13 $ | 6.0.14623232.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
* | 1.16.4t1.a.a | $1$ | $ 2^{4}$ | \(\Q(\zeta_{16})^+\) | $C_4$ (as 4T1) | $0$ | $1$ |
* | 1.16.4t1.b.a | $1$ | $ 2^{4}$ | 4.0.2048.2 | $C_4$ (as 4T1) | $0$ | $-1$ |
* | 1.16.4t1.b.b | $1$ | $ 2^{4}$ | 4.0.2048.2 | $C_4$ (as 4T1) | $0$ | $-1$ |
* | 1.16.4t1.a.b | $1$ | $ 2^{4}$ | \(\Q(\zeta_{16})^+\) | $C_4$ (as 4T1) | $0$ | $1$ |
1.208.12t1.b.a | $1$ | $ 2^{4} \cdot 13 $ | 12.12.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $1$ | |
1.208.12t1.a.a | $1$ | $ 2^{4} \cdot 13 $ | 12.0.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $-1$ | |
1.208.12t1.a.b | $1$ | $ 2^{4} \cdot 13 $ | 12.0.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $-1$ | |
1.208.12t1.b.b | $1$ | $ 2^{4} \cdot 13 $ | 12.12.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $1$ | |
1.208.12t1.b.c | $1$ | $ 2^{4} \cdot 13 $ | 12.12.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $1$ | |
1.208.12t1.b.d | $1$ | $ 2^{4} \cdot 13 $ | 12.12.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $1$ | |
1.208.12t1.a.c | $1$ | $ 2^{4} \cdot 13 $ | 12.0.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $-1$ | |
1.208.12t1.a.d | $1$ | $ 2^{4} \cdot 13 $ | 12.0.7007073538075000832.1 | $C_{12}$ (as 12T1) | $0$ | $-1$ | |
2.676.3t2.b.a | $2$ | $ 2^{2} \cdot 13^{2}$ | 3.1.676.1 | $S_3$ (as 3T2) | $1$ | $0$ | |
2.10816.6t3.d.a | $2$ | $ 2^{6} \cdot 13^{2}$ | 6.0.58492928.3 | $D_{6}$ (as 6T3) | $1$ | $0$ | |
* | 2.832.12t18.b.a | $2$ | $ 2^{6} \cdot 13 $ | 12.0.479174066176.4 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |
* | 2.832.12t18.b.b | $2$ | $ 2^{6} \cdot 13 $ | 12.0.479174066176.4 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |
* | 2.52.6t5.b.a | $2$ | $ 2^{2} \cdot 13 $ | 6.0.10816.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |
* | 2.52.6t5.b.b | $2$ | $ 2^{2} \cdot 13 $ | 6.0.10816.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |
2.43264.12t11.b.a | $2$ | $ 2^{8} \cdot 13^{2}$ | 12.4.28028294152300003328.26 | $S_3 \times C_4$ (as 12T11) | $0$ | $0$ | |
2.43264.12t11.b.b | $2$ | $ 2^{8} \cdot 13^{2}$ | 12.4.28028294152300003328.26 | $S_3 \times C_4$ (as 12T11) | $0$ | $0$ | |
* | 2.3328.24t65.a.a | $2$ | $ 2^{8} \cdot 13 $ | 24.0.3852179415897489839182437154816.1 | $S_3\times C_{12}$ (as 24T65) | $0$ | $0$ |
* | 2.3328.24t65.a.b | $2$ | $ 2^{8} \cdot 13 $ | 24.0.3852179415897489839182437154816.1 | $S_3\times C_{12}$ (as 24T65) | $0$ | $0$ |
* | 2.3328.24t65.a.c | $2$ | $ 2^{8} \cdot 13 $ | 24.0.3852179415897489839182437154816.1 | $S_3\times C_{12}$ (as 24T65) | $0$ | $0$ |
* | 2.3328.24t65.a.d | $2$ | $ 2^{8} \cdot 13 $ | 24.0.3852179415897489839182437154816.1 | $S_3\times C_{12}$ (as 24T65) | $0$ | $0$ |