Basic invariants
Dimension: | $2$ |
Group: | $D_{6}$ |
Conductor: | \(864\)\(\medspace = 2^{5} \cdot 3^{3} \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 6.0.1492992.6 |
Galois orbit size: | $1$ |
Smallest permutation container: | $D_{6}$ |
Parity: | odd |
Determinant: | 1.24.2t1.b.a |
Projective image: | $S_3$ |
Projective stem field: | Galois closure of 3.1.216.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{6} - 6x^{4} - 4x^{3} + 9x^{2} + 12x + 6 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 6.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$: \( x^{2} + 16x + 3 \)
Roots:
$r_{ 1 }$ | $=$ | \( 15 a + 14 + \left(3 a + 12\right)\cdot 17 + \left(5 a + 6\right)\cdot 17^{2} + \left(5 a + 6\right)\cdot 17^{3} + \left(14 a + 6\right)\cdot 17^{4} + \left(a + 3\right)\cdot 17^{5} +O(17^{6})\) |
$r_{ 2 }$ | $=$ | \( 2 a + 12 + \left(13 a + 1\right)\cdot 17 + \left(11 a + 8\right)\cdot 17^{2} + \left(11 a + 6\right)\cdot 17^{3} + \left(2 a + 15\right)\cdot 17^{4} + \left(15 a + 7\right)\cdot 17^{5} +O(17^{6})\) |
$r_{ 3 }$ | $=$ | \( 7 a + 16 + \left(a + 1\right)\cdot 17 + \left(15 a + 2\right)\cdot 17^{2} + \left(8 a + 2\right)\cdot 17^{3} + \left(5 a + 9\right)\cdot 17^{4} + \left(14 a + 4\right)\cdot 17^{5} +O(17^{6})\) |
$r_{ 4 }$ | $=$ | \( 8 + 2\cdot 17 + 2\cdot 17^{2} + 4\cdot 17^{3} + 12\cdot 17^{4} + 5\cdot 17^{5} +O(17^{6})\) |
$r_{ 5 }$ | $=$ | \( 12 + 17 + 16\cdot 17^{2} + 17^{3} + 2\cdot 17^{4} + 16\cdot 17^{5} +O(17^{6})\) |
$r_{ 6 }$ | $=$ | \( 10 a + 6 + \left(15 a + 13\right)\cdot 17 + \left(a + 15\right)\cdot 17^{2} + \left(8 a + 12\right)\cdot 17^{3} + \left(11 a + 5\right)\cdot 17^{4} + \left(2 a + 13\right)\cdot 17^{5} +O(17^{6})\) |
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 |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,3)(2,6)(4,5)$ | $-2$ |
$3$ | $2$ | $(2,4)(5,6)$ | $0$ |
$3$ | $2$ | $(1,3)(2,5)(4,6)$ | $0$ |
$2$ | $3$ | $(1,2,4)(3,6,5)$ | $-1$ |
$2$ | $6$ | $(1,6,4,3,2,5)$ | $1$ |
The blue line marks the conjugacy class containing complex conjugation.