Normalized defining polynomial
\( x^{12} - 2x^{11} + x^{10} - 6x^{9} + 5x^{8} + 18x^{7} - 6x^{6} - 14x^{5} + 13x^{4} + 8x^{3} + 2x + 1 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(112021056000000\) \(\medspace = 2^{12}\cdot 3^{6}\cdot 5^{6}\cdot 7^{4}\) | 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: | \(14.82\) | 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: | $2\cdot 3^{1/2}5^{1/2}7^{2/3}\approx 28.344860147201352$ | ||
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: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $6$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $\frac{1}{3}a^{10}-\frac{1}{3}a^{9}-\frac{1}{3}a^{8}+\frac{1}{3}a^{3}-\frac{1}{3}a^{2}+\frac{1}{3}$, $\frac{1}{68139}a^{11}+\frac{128}{7571}a^{10}-\frac{10658}{68139}a^{9}+\frac{11108}{68139}a^{8}-\frac{4736}{22713}a^{7}+\frac{8495}{22713}a^{6}-\frac{8788}{22713}a^{5}+\frac{34063}{68139}a^{4}-\frac{832}{7571}a^{3}-\frac{32917}{68139}a^{2}+\frac{12631}{68139}a-\frac{5570}{68139}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{2}$, which has order $2$
Unit group
Rank: | $5$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( -\frac{29906}{22713} a^{11} + \frac{24016}{7571} a^{10} - \frac{61520}{22713} a^{9} + \frac{208907}{22713} a^{8} - \frac{79162}{7571} a^{7} - \frac{142843}{7571} a^{6} + \frac{115370}{7571} a^{5} + \frac{239815}{22713} a^{4} - \frac{156104}{7571} a^{3} - \frac{33757}{22713} a^{2} - \frac{25496}{22713} a - \frac{46148}{22713} \) (order $6$) | 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: | $\frac{46148}{22713}a^{11}-\frac{40734}{7571}a^{10}+\frac{118196}{22713}a^{9}-\frac{338408}{22713}a^{8}+\frac{146549}{7571}a^{7}+\frac{197726}{7571}a^{6}-\frac{235139}{7571}a^{5}-\frac{299962}{22713}a^{4}+\frac{279913}{7571}a^{3}-\frac{99128}{22713}a^{2}-\frac{33757}{22713}a+\frac{66800}{22713}$, $\frac{21335}{68139}a^{11}-\frac{14324}{22713}a^{10}+\frac{14126}{68139}a^{9}-\frac{111827}{68139}a^{8}+\frac{30290}{22713}a^{7}+\frac{150076}{22713}a^{6}-\frac{64304}{22713}a^{5}-\frac{377164}{68139}a^{4}+\frac{93106}{22713}a^{3}+\frac{115330}{68139}a^{2}-\frac{7360}{68139}a+\frac{43892}{68139}$, $\frac{354902}{68139}a^{11}-\frac{298472}{22713}a^{10}+\frac{827033}{68139}a^{9}-\frac{2565137}{68139}a^{8}+\frac{1036352}{22713}a^{7}+\frac{1581493}{22713}a^{6}-\frac{1542239}{22713}a^{5}-\frac{2443141}{68139}a^{4}+\frac{1985494}{22713}a^{3}-\frac{331844}{68139}a^{2}+\frac{174908}{68139}a+\frac{635066}{68139}$, $\frac{26945}{22713}a^{11}-\frac{68599}{22713}a^{10}+\frac{21310}{7571}a^{9}-\frac{196129}{22713}a^{8}+\frac{80966}{7571}a^{7}+\frac{117297}{7571}a^{6}-\frac{115629}{7571}a^{5}-\frac{209212}{22713}a^{4}+\frac{479963}{22713}a^{3}-\frac{58912}{22713}a^{2}+\frac{33416}{22713}a+\frac{34138}{22713}$, $\frac{74357}{68139}a^{11}-\frac{57721}{22713}a^{10}+\frac{141368}{68139}a^{9}-\frac{523088}{68139}a^{8}+\frac{192017}{22713}a^{7}+\frac{354880}{22713}a^{6}-\frac{223436}{22713}a^{5}-\frac{721807}{68139}a^{4}+\frac{341117}{22713}a^{3}+\frac{193354}{68139}a^{2}+\frac{111569}{68139}a+\frac{139343}{68139}$ | 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: | \( 385.60738232678773 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{6}\cdot 385.60738232678773 \cdot 2}{6\cdot\sqrt{112021056000000}}\cr\approx \mathstrut & 0.747228562019319 \end{aligned}\]
Galois group
$C_6\times S_3$ (as 12T18):
A solvable group of order 36 |
The 18 conjugacy class representatives for $C_6\times S_3$ |
Character table for $C_6\times S_3$ |
Intermediate fields
\(\Q(\sqrt{-5}) \), \(\Q(\sqrt{15}) \), \(\Q(\sqrt{-3}) \), \(\Q(\sqrt{-3}, \sqrt{-5})\), 6.0.392000.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Galois closure: | deg 36 |
Degree 18 siblings: | 18.6.139488284660368896000000000.1, 18.0.17436035582546112000000.1 |
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 | ${\href{/padicField/11.6.0.1}{6} }^{2}$ | ${\href{/padicField/13.2.0.1}{2} }^{6}$ | ${\href{/padicField/17.6.0.1}{6} }^{2}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}$ | ${\href{/padicField/23.6.0.1}{6} }{,}\,{\href{/padicField/23.2.0.1}{2} }^{3}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}$ | ${\href{/padicField/31.6.0.1}{6} }^{2}$ | ${\href{/padicField/37.6.0.1}{6} }^{2}$ | ${\href{/padicField/41.6.0.1}{6} }^{2}$ | ${\href{/padicField/43.3.0.1}{3} }^{4}$ | ${\href{/padicField/47.6.0.1}{6} }^{2}$ | ${\href{/padicField/53.6.0.1}{6} }^{2}$ | ${\href{/padicField/59.6.0.1}{6} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.12.12.26 | $x^{12} + 12 x^{11} + 98 x^{10} + 542 x^{9} + 2359 x^{8} + 7956 x^{7} + 21831 x^{6} + 47308 x^{5} + 82476 x^{4} + 109442 x^{3} + 112071 x^{2} + 76900 x + 33205$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $[2]^{6}$ |
\(3\) | 3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
3.6.3.2 | $x^{6} + 13 x^{4} + 2 x^{3} + 31 x^{2} - 14 x + 4$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
\(5\) | 5.12.6.1 | $x^{12} + 120 x^{11} + 6032 x^{10} + 163208 x^{9} + 2529528 x^{8} + 21853448 x^{7} + 92223962 x^{6} + 138649448 x^{5} + 223472880 x^{4} + 401794296 x^{3} + 295909124 x^{2} + 118616440 x + 126881009$ | $2$ | $6$ | $6$ | $C_6\times C_2$ | $[\ ]_{2}^{6}$ |
\(7\) | 7.3.0.1 | $x^{3} + 6 x^{2} + 4$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ |
7.3.2.3 | $x^{3} + 21$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
7.3.0.1 | $x^{3} + 6 x^{2} + 4$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
7.3.2.3 | $x^{3} + 21$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |
Artin representations
Label | Dimension | Conductor | Artin stem field | $G$ | Ind | $\chi(c)$ | |
---|---|---|---|---|---|---|---|
* | 1.1.1t1.a.a | $1$ | $1$ | \(\Q\) | $C_1$ | $1$ | $1$ |
* | 1.3.2t1.a.a | $1$ | $ 3 $ | \(\Q(\sqrt{-3}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
* | 1.20.2t1.a.a | $1$ | $ 2^{2} \cdot 5 $ | \(\Q(\sqrt{-5}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
* | 1.60.2t1.a.a | $1$ | $ 2^{2} \cdot 3 \cdot 5 $ | \(\Q(\sqrt{15}) \) | $C_2$ (as 2T1) | $1$ | $1$ |
1.140.6t1.b.a | $1$ | $ 2^{2} \cdot 5 \cdot 7 $ | 6.0.19208000.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.21.6t1.a.a | $1$ | $ 3 \cdot 7 $ | 6.0.64827.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.7.3t1.a.a | $1$ | $ 7 $ | \(\Q(\zeta_{7})^+\) | $C_3$ (as 3T1) | $0$ | $1$ | |
1.7.3t1.a.b | $1$ | $ 7 $ | \(\Q(\zeta_{7})^+\) | $C_3$ (as 3T1) | $0$ | $1$ | |
1.420.6t1.a.a | $1$ | $ 2^{2} \cdot 3 \cdot 5 \cdot 7 $ | 6.6.518616000.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
1.140.6t1.b.b | $1$ | $ 2^{2} \cdot 5 \cdot 7 $ | 6.0.19208000.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.21.6t1.a.b | $1$ | $ 3 \cdot 7 $ | 6.0.64827.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.420.6t1.a.b | $1$ | $ 2^{2} \cdot 3 \cdot 5 \cdot 7 $ | 6.6.518616000.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
2.980.3t2.a.a | $2$ | $ 2^{2} \cdot 5 \cdot 7^{2}$ | 3.1.980.1 | $S_3$ (as 3T2) | $1$ | $0$ | |
2.8820.6t3.a.a | $2$ | $ 2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2}$ | 6.2.518616000.1 | $D_{6}$ (as 6T3) | $1$ | $0$ | |
* | 2.140.6t5.a.a | $2$ | $ 2^{2} \cdot 5 \cdot 7 $ | 6.0.392000.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |
* | 2.1260.12t18.b.a | $2$ | $ 2^{2} \cdot 3^{2} \cdot 5 \cdot 7 $ | 12.0.112021056000000.2 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |
* | 2.140.6t5.a.b | $2$ | $ 2^{2} \cdot 5 \cdot 7 $ | 6.0.392000.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |
* | 2.1260.12t18.b.b | $2$ | $ 2^{2} \cdot 3^{2} \cdot 5 \cdot 7 $ | 12.0.112021056000000.2 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |