Basic invariants
Dimension: | $4$ |
Group: | $C_3^2:C_4$ |
Conductor: | \(1195061\)\(\medspace = 7^{2} \cdot 29^{3} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 6.2.34656769.1 |
Galois orbit size: | $1$ |
Smallest permutation container: | $C_3^2:C_4$ |
Parity: | even |
Determinant: | 1.29.2t1.a.a |
Projective image: | $C_3^2:C_4$ |
Projective stem field: | Galois closure of 6.2.34656769.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{6} + x^{4} - x^{3} - 7x^{2} + 14x - 7 \) . |
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:
$r_{ 1 }$ | $=$ | \( 5 a + 2 + \left(11 a + 3\right)\cdot 13 + \left(11 a + 2\right)\cdot 13^{2} + \left(8 a + 6\right)\cdot 13^{3} + \left(12 a + 1\right)\cdot 13^{4} + 2 a\cdot 13^{5} + \left(9 a + 7\right)\cdot 13^{6} + 13^{7} + 2 a\cdot 13^{8} + \left(6 a + 9\right)\cdot 13^{9} +O(13^{10})\) |
$r_{ 2 }$ | $=$ | \( 2 + 7\cdot 13 + 3\cdot 13^{2} + 4\cdot 13^{3} + 3\cdot 13^{4} + 6\cdot 13^{5} + 13^{6} + 12\cdot 13^{7} + 2\cdot 13^{8} + 6\cdot 13^{9} +O(13^{10})\) |
$r_{ 3 }$ | $=$ | \( 4 + 8\cdot 13^{2} + 3\cdot 13^{3} + 6\cdot 13^{4} + 9\cdot 13^{5} + 5\cdot 13^{6} + 5\cdot 13^{7} + 11\cdot 13^{8} + 3\cdot 13^{9} +O(13^{10})\) |
$r_{ 4 }$ | $=$ | \( 8 a + 7 + \left(a + 9\right)\cdot 13 + \left(a + 2\right)\cdot 13^{2} + \left(4 a + 3\right)\cdot 13^{3} + 5\cdot 13^{4} + \left(10 a + 3\right)\cdot 13^{5} + 3 a\cdot 13^{6} + \left(12 a + 6\right)\cdot 13^{7} + \left(10 a + 1\right)\cdot 13^{8} + 6 a\cdot 13^{9} +O(13^{10})\) |
$r_{ 5 }$ | $=$ | \( 5 a + 3 + 10 a\cdot 13 + \left(11 a + 4\right)\cdot 13^{2} + \left(9 a + 5\right)\cdot 13^{3} + \left(4 a + 7\right)\cdot 13^{4} + 10 a\cdot 13^{5} + \left(12 a + 11\right)\cdot 13^{6} + \left(10 a + 7\right)\cdot 13^{7} + \left(12 a + 10\right)\cdot 13^{8} + \left(8 a + 11\right)\cdot 13^{9} +O(13^{10})\) |
$r_{ 6 }$ | $=$ | \( 8 a + 8 + \left(2 a + 5\right)\cdot 13 + \left(a + 5\right)\cdot 13^{2} + \left(3 a + 3\right)\cdot 13^{3} + \left(8 a + 2\right)\cdot 13^{4} + \left(2 a + 6\right)\cdot 13^{5} + \left(2 a + 6\right)\cdot 13^{7} + 12\cdot 13^{8} + \left(4 a + 7\right)\cdot 13^{9} +O(13^{10})\) |
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 |
$1$ | $1$ | $()$ | $4$ |
$9$ | $2$ | $(1,3)(2,5)$ | $0$ |
$4$ | $3$ | $(1,3,4)$ | $1$ |
$4$ | $3$ | $(1,3,4)(2,5,6)$ | $-2$ |
$9$ | $4$ | $(1,5,3,2)(4,6)$ | $0$ |
$9$ | $4$ | $(1,2,3,5)(4,6)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.