Basic invariants
Dimension: | $4$ |
Group: | $C_3^2:C_4$ |
Conductor: | \(14414517\)\(\medspace = 3^{8} \cdot 13^{3} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 6.2.2313441.1 |
Galois orbit size: | $1$ |
Smallest permutation container: | $C_3^2:C_4$ |
Parity: | even |
Determinant: | 1.13.2t1.a.a |
Projective image: | $C_3^2:C_4$ |
Projective stem field: | Galois closure of 6.2.2313441.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{6} - x^{5} - 3x^{4} + x^{3} + 6x^{2} - 3 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$: \( x^{2} + 16x + 3 \)
Roots:
$r_{ 1 }$ | $=$ |
\( 3 a + 11 + \left(3 a + 15\right)\cdot 17 + \left(13 a + 3\right)\cdot 17^{2} + 15\cdot 17^{3} + \left(10 a + 13\right)\cdot 17^{4} + \left(15 a + 15\right)\cdot 17^{5} + \left(5 a + 16\right)\cdot 17^{6} + \left(3 a + 15\right)\cdot 17^{7} + \left(11 a + 1\right)\cdot 17^{8} + \left(4 a + 15\right)\cdot 17^{9} +O(17^{10})\)
$r_{ 2 }$ |
$=$ |
\( 5 + 4\cdot 17 + 5\cdot 17^{2} + 7\cdot 17^{3} + 8\cdot 17^{4} + 17^{5} + 4\cdot 17^{6} + 11\cdot 17^{7} + 16\cdot 17^{8} + 17^{9} +O(17^{10})\)
| $r_{ 3 }$ |
$=$ |
\( 14 a + 14 + \left(13 a + 15\right)\cdot 17 + \left(3 a + 13\right)\cdot 17^{2} + \left(16 a + 2\right)\cdot 17^{3} + \left(6 a + 6\right)\cdot 17^{4} + \left(a + 4\right)\cdot 17^{5} + \left(11 a + 7\right)\cdot 17^{6} + \left(13 a + 13\right)\cdot 17^{7} + \left(5 a + 9\right)\cdot 17^{8} + \left(12 a + 8\right)\cdot 17^{9} +O(17^{10})\)
| $r_{ 4 }$ |
$=$ |
\( 11 + 14\cdot 17 + 14\cdot 17^{2} + 10\cdot 17^{3} + 11\cdot 17^{4} + 17^{6} + 15\cdot 17^{7} + 14\cdot 17^{8} + 16\cdot 17^{9} +O(17^{10})\)
| $r_{ 5 }$ |
$=$ |
\( 8 a + 10 + \left(2 a + 11\right)\cdot 17 + \left(16 a + 16\right)\cdot 17^{2} + \left(13 a + 16\right)\cdot 17^{3} + \left(16 a + 3\right)\cdot 17^{4} + \left(11 a + 8\right)\cdot 17^{5} + \left(3 a + 6\right)\cdot 17^{6} + \left(3 a + 6\right)\cdot 17^{7} + \left(5 a + 11\right)\cdot 17^{8} + \left(11 a + 9\right)\cdot 17^{9} +O(17^{10})\)
| $r_{ 6 }$ |
$=$ |
\( 9 a + 1 + \left(14 a + 6\right)\cdot 17 + 13\cdot 17^{2} + \left(3 a + 14\right)\cdot 17^{3} + 6\cdot 17^{4} + \left(5 a + 3\right)\cdot 17^{5} + \left(13 a + 15\right)\cdot 17^{6} + \left(13 a + 5\right)\cdot 17^{7} + \left(11 a + 13\right)\cdot 17^{8} + \left(5 a + 15\right)\cdot 17^{9} +O(17^{10})\)
| |
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 |
$1$ | $1$ | $()$ | $4$ |
$9$ | $2$ | $(1,2)(4,5)$ | $0$ |
$4$ | $3$ | $(1,2,3)$ | $-2$ |
$4$ | $3$ | $(1,2,3)(4,5,6)$ | $1$ |
$9$ | $4$ | $(1,5,2,4)(3,6)$ | $0$ |
$9$ | $4$ | $(1,4,2,5)(3,6)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.