Basic invariants
Dimension: | $4$ |
Group: | $C_3^2:D_4$ |
Conductor: | \(8746082375\)\(\medspace = 5^{3} \cdot 19^{3} \cdot 101^{2} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 6.0.86594875.2 |
Galois orbit size: | $1$ |
Smallest permutation container: | 12T34 |
Parity: | odd |
Determinant: | 1.95.2t1.a.a |
Projective image: | $\SOPlus(4,2)$ |
Projective stem field: | Galois closure of 6.0.86594875.2 |
Defining polynomial
$f(x)$ | $=$ | \( x^{6} - 2x^{5} + 6x^{4} + 5x^{3} + 20x^{2} + 25x + 25 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$: \( x^{2} + 12x + 2 \)
Roots:
$r_{ 1 }$ | $=$ | \( 3 + 13 + 10\cdot 13^{2} + 5\cdot 13^{3} + 9\cdot 13^{4} +O(13^{5})\) |
$r_{ 2 }$ | $=$ | \( 10 a + 7 + 7 a\cdot 13 + 10 a\cdot 13^{2} + \left(6 a + 12\right)\cdot 13^{3} + \left(3 a + 9\right)\cdot 13^{4} +O(13^{5})\) |
$r_{ 3 }$ | $=$ | \( 3 a + 4 + \left(5 a + 11\right)\cdot 13 + \left(2 a + 2\right)\cdot 13^{2} + \left(6 a + 8\right)\cdot 13^{3} + \left(9 a + 6\right)\cdot 13^{4} +O(13^{5})\) |
$r_{ 4 }$ | $=$ | \( 9 + 12\cdot 13 + 3\cdot 13^{2} + 12\cdot 13^{3} + 10\cdot 13^{4} +O(13^{5})\) |
$r_{ 5 }$ | $=$ | \( 5 a + 9\cdot 13 + 4\cdot 13^{2} + \left(2 a + 12\right)\cdot 13^{3} + \left(11 a + 2\right)\cdot 13^{4} +O(13^{5})\) |
$r_{ 6 }$ | $=$ | \( 8 a + 5 + \left(12 a + 4\right)\cdot 13 + \left(12 a + 4\right)\cdot 13^{2} + \left(10 a + 1\right)\cdot 13^{3} + \left(a + 12\right)\cdot 13^{4} +O(13^{5})\) |
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 |
$1$ | $1$ | $()$ | $4$ |
$6$ | $2$ | $(1,4)(2,5)(3,6)$ | $-2$ |
$6$ | $2$ | $(1,2)$ | $0$ |
$9$ | $2$ | $(1,2)(4,5)$ | $0$ |
$4$ | $3$ | $(1,2,3)(4,5,6)$ | $1$ |
$4$ | $3$ | $(1,2,3)$ | $-2$ |
$18$ | $4$ | $(1,5,2,4)(3,6)$ | $0$ |
$12$ | $6$ | $(1,5,2,6,3,4)$ | $1$ |
$12$ | $6$ | $(1,2)(4,5,6)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.