Basic invariants
| Dimension: | $3$ |
| Group: | $S_4\times C_2$ |
| Conductor: | \(184512\)\(\medspace = 2^{6} \cdot 3 \cdot 31^{2} \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin stem field: | Galois closure of 6.2.184512.2 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $S_4\times C_2$ |
| Parity: | even |
| Determinant: | 1.12.2t1.a.a |
| Projective image: | $S_4$ |
| Projective stem field: | Galois closure of 4.2.17856.1 |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{6} + 2x^{4} - x^{2} - 3 \)
|
The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$:
\( x^{2} + 12x + 2 \)
Roots:
| $r_{ 1 }$ | $=$ |
\( 4 + 10\cdot 13 + 10\cdot 13^{2} + 4\cdot 13^{3} + 5\cdot 13^{4} + 8\cdot 13^{5} + 13^{6} + 10\cdot 13^{7} + 2\cdot 13^{8} + 13^{9} +O(13^{10})\)
|
| $r_{ 2 }$ | $=$ |
\( a + 9 + 10\cdot 13 + \left(12 a + 7\right)\cdot 13^{2} + \left(10 a + 6\right)\cdot 13^{3} + \left(9 a + 1\right)\cdot 13^{4} + \left(11 a + 6\right)\cdot 13^{5} + \left(a + 6\right)\cdot 13^{6} + \left(5 a + 2\right)\cdot 13^{7} + \left(6 a + 11\right)\cdot 13^{8} + \left(9 a + 7\right)\cdot 13^{9} +O(13^{10})\)
|
| $r_{ 3 }$ | $=$ |
\( a + 3 + 3\cdot 13 + \left(12 a + 6\right)\cdot 13^{2} + \left(10 a + 7\right)\cdot 13^{3} + \left(9 a + 12\right)\cdot 13^{4} + \left(11 a + 4\right)\cdot 13^{5} + \left(a + 3\right)\cdot 13^{6} + \left(5 a + 7\right)\cdot 13^{7} + 6 a\cdot 13^{8} + \left(9 a + 2\right)\cdot 13^{9} +O(13^{10})\)
|
| $r_{ 4 }$ | $=$ |
\( 9 + 2\cdot 13 + 2\cdot 13^{2} + 8\cdot 13^{3} + 7\cdot 13^{4} + 4\cdot 13^{5} + 11\cdot 13^{6} + 2\cdot 13^{7} + 10\cdot 13^{8} + 11\cdot 13^{9} +O(13^{10})\)
|
| $r_{ 5 }$ | $=$ |
\( 12 a + 4 + \left(12 a + 2\right)\cdot 13 + 5\cdot 13^{2} + \left(2 a + 6\right)\cdot 13^{3} + \left(3 a + 11\right)\cdot 13^{4} + \left(a + 6\right)\cdot 13^{5} + \left(11 a + 6\right)\cdot 13^{6} + \left(7 a + 10\right)\cdot 13^{7} + \left(6 a + 1\right)\cdot 13^{8} + \left(3 a + 5\right)\cdot 13^{9} +O(13^{10})\)
|
| $r_{ 6 }$ | $=$ |
\( 12 a + 10 + \left(12 a + 9\right)\cdot 13 + 6\cdot 13^{2} + \left(2 a + 5\right)\cdot 13^{3} + 3 a\cdot 13^{4} + \left(a + 8\right)\cdot 13^{5} + \left(11 a + 9\right)\cdot 13^{6} + \left(7 a + 5\right)\cdot 13^{7} + \left(6 a + 12\right)\cdot 13^{8} + \left(3 a + 10\right)\cdot 13^{9} +O(13^{10})\)
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Generators of the action on the roots $r_1, \ldots, r_{ 6 }$
| Cycle notation |
Character values on conjugacy classes
| Size | Order | Action on $r_1, \ldots, r_{ 6 }$ | Character value |
| $1$ | $1$ | $()$ | $3$ |
| $1$ | $2$ | $(1,4)(2,5)(3,6)$ | $-3$ |
| $3$ | $2$ | $(3,6)$ | $1$ |
| $3$ | $2$ | $(2,5)(3,6)$ | $-1$ |
| $6$ | $2$ | $(1,2)(4,5)$ | $-1$ |
| $6$ | $2$ | $(1,2)(3,6)(4,5)$ | $1$ |
| $8$ | $3$ | $(1,3,2)(4,6,5)$ | $0$ |
| $6$ | $4$ | $(2,3,5,6)$ | $-1$ |
| $6$ | $4$ | $(1,4)(2,3,5,6)$ | $1$ |
| $8$ | $6$ | $(1,3,5,4,6,2)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.