Basic invariants
Dimension: | $6$ |
Group: | $C_2^4:C_6$ |
Conductor: | \(296065125\)\(\medspace = 3^{8} \cdot 5^{3} \cdot 19^{2} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 8.0.1480325625.1 |
Galois orbit size: | $1$ |
Smallest permutation container: | $C_2^4:C_6$ |
Parity: | even |
Determinant: | 1.5.2t1.a.a |
Projective image: | $C_2^3:A_4$ |
Projective stem field: | Galois closure of 8.0.1480325625.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{8} - 3x^{7} + x^{6} + 7x^{5} - 3x^{4} - 5x^{3} + 11x^{2} + 15x + 5 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 29 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 29 }$: \( x^{3} + 2x + 27 \)
Roots:
$r_{ 1 }$ | $=$ |
\( 1 + 16\cdot 29 + 10\cdot 29^{2} + 4\cdot 29^{3} + 2\cdot 29^{4} + 20\cdot 29^{5} + 3\cdot 29^{6} + 11\cdot 29^{8} + 22\cdot 29^{9} +O(29^{10})\)
$r_{ 2 }$ |
$=$ |
\( 12 a^{2} + 17 a + 22 + \left(3 a^{2} + 27 a + 27\right)\cdot 29 + \left(5 a^{2} + 2 a + 15\right)\cdot 29^{2} + \left(24 a + 12\right)\cdot 29^{3} + \left(22 a^{2} + 3 a + 2\right)\cdot 29^{4} + \left(19 a^{2} + 26 a + 13\right)\cdot 29^{5} + \left(2 a^{2} + 17 a + 1\right)\cdot 29^{6} + \left(9 a^{2} + 13 a + 17\right)\cdot 29^{7} + \left(15 a^{2} + 23 a\right)\cdot 29^{8} + \left(19 a^{2} + 10 a + 2\right)\cdot 29^{9} +O(29^{10})\)
| $r_{ 3 }$ |
$=$ |
\( 4 a^{2} + 19 a + 21 + \left(2 a^{2} + 5 a + 6\right)\cdot 29 + \left(a^{2} + 9 a + 20\right)\cdot 29^{2} + \left(17 a^{2} + 19 a + 15\right)\cdot 29^{3} + \left(17 a^{2} + 18 a + 25\right)\cdot 29^{4} + \left(3 a^{2} + 25 a + 10\right)\cdot 29^{5} + \left(2 a^{2} + 5 a + 10\right)\cdot 29^{6} + \left(2 a^{2} + 17\right)\cdot 29^{7} + \left(28 a^{2} + 27 a + 17\right)\cdot 29^{8} + \left(6 a^{2} + 10 a + 4\right)\cdot 29^{9} +O(29^{10})\)
| $r_{ 4 }$ |
$=$ |
\( 10 a^{2} + 15 a + 2 + \left(2 a^{2} + 24 a + 10\right)\cdot 29 + \left(22 a^{2} + 27 a + 24\right)\cdot 29^{2} + \left(a^{2} + 18 a + 10\right)\cdot 29^{3} + \left(15 a^{2} + 16 a + 14\right)\cdot 29^{4} + \left(2 a^{2} + 27 a + 15\right)\cdot 29^{5} + \left(a^{2} + 7 a\right)\cdot 29^{6} + \left(11 a^{2} + 18 a + 5\right)\cdot 29^{7} + \left(20 a^{2} + 22 a + 21\right)\cdot 29^{8} + \left(5 a^{2} + 10 a + 6\right)\cdot 29^{9} +O(29^{10})\)
| $r_{ 5 }$ |
$=$ |
\( 13 a^{2} + 22 a + 4 + \left(23 a^{2} + 24 a + 6\right)\cdot 29 + \left(22 a^{2} + 16 a + 20\right)\cdot 29^{2} + \left(11 a^{2} + 14 a + 8\right)\cdot 29^{3} + \left(18 a^{2} + 6 a + 7\right)\cdot 29^{4} + \left(5 a^{2} + 6 a + 23\right)\cdot 29^{5} + \left(24 a^{2} + 5 a + 10\right)\cdot 29^{6} + \left(17 a^{2} + 15 a + 9\right)\cdot 29^{7} + \left(14 a^{2} + 7 a + 9\right)\cdot 29^{8} + \left(2 a^{2} + 7 a + 8\right)\cdot 29^{9} +O(29^{10})\)
| $r_{ 6 }$ |
$=$ |
\( 24 a^{2} + 15 a + 11 + \left(3 a^{2} + 4 a + 2\right)\cdot 29 + \left(2 a^{2} + 18 a + 17\right)\cdot 29^{2} + \left(25 a^{2} + 17 a + 22\right)\cdot 29^{3} + \left(16 a^{2} + a + 16\right)\cdot 29^{4} + \left(7 a^{2} + 2 a + 12\right)\cdot 29^{5} + \left(23 a^{2} + 13 a + 20\right)\cdot 29^{6} + \left(16 a^{2} + 8 a + 12\right)\cdot 29^{7} + \left(7 a^{2} + 2 a + 23\right)\cdot 29^{8} + \left(23 a + 18\right)\cdot 29^{9} +O(29^{10})\)
| $r_{ 7 }$ |
$=$ |
\( 18 + 9\cdot 29 + 6\cdot 29^{2} + 20\cdot 29^{3} + 8\cdot 29^{4} + 12\cdot 29^{5} + 5\cdot 29^{6} + 14\cdot 29^{7} + 8\cdot 29^{8} + 23\cdot 29^{9} +O(29^{10})\)
| $r_{ 8 }$ |
$=$ |
\( 24 a^{2} + 28 a + 11 + \left(22 a^{2} + 28 a + 8\right)\cdot 29 + \left(4 a^{2} + 11 a + 1\right)\cdot 29^{2} + \left(2 a^{2} + 21 a + 21\right)\cdot 29^{3} + \left(26 a^{2} + 10 a + 9\right)\cdot 29^{4} + \left(18 a^{2} + 28 a + 8\right)\cdot 29^{5} + \left(4 a^{2} + 7 a + 5\right)\cdot 29^{6} + \left(a^{2} + 2 a + 11\right)\cdot 29^{7} + \left(a^{2} + 4 a + 24\right)\cdot 29^{8} + \left(23 a^{2} + 24 a\right)\cdot 29^{9} +O(29^{10})\)
| |
Generators of the action on the roots $r_1, \ldots, r_{ 8 }$
Cycle notation |
Character values on conjugacy classes
Size | Order | Action on $r_1, \ldots, r_{ 8 }$ | Character value |
$1$ | $1$ | $()$ | $6$ |
$3$ | $2$ | $(1,6)(2,5)(3,7)(4,8)$ | $-2$ |
$4$ | $2$ | $(1,7)(2,4)(3,6)(5,8)$ | $0$ |
$6$ | $2$ | $(1,4)(2,3)(5,7)(6,8)$ | $-2$ |
$6$ | $2$ | $(1,6)(4,8)$ | $2$ |
$16$ | $3$ | $(1,8,4)(3,5,7)$ | $0$ |
$16$ | $3$ | $(1,4,8)(3,7,5)$ | $0$ |
$12$ | $4$ | $(1,7,6,3)(2,8,5,4)$ | $0$ |
$16$ | $6$ | $(1,5)(2,4,7,6,3,8)$ | $0$ |
$16$ | $6$ | $(1,5)(2,8,3,6,7,4)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.