Basic invariants
Dimension: | $2$ |
Group: | $D_{6}$ |
Conductor: | \(10575\)\(\medspace = 3^{2} \cdot 5^{2} \cdot 47 \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 6.0.186384375.1 |
Galois orbit size: | $1$ |
Smallest permutation container: | $D_{6}$ |
Parity: | odd |
Determinant: | 1.47.2t1.a.a |
Projective image: | $S_3$ |
Projective stem field: | Galois closure of 3.1.1175.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{6} - x^{5} - 15x^{3} + 50x^{2} - 56x + 61 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 19 }$ to precision 7.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 19 }$: \( x^{2} + 18x + 2 \)
Roots:
$r_{ 1 }$ | $=$ |
\( 13 a + 1 + 16\cdot 19 + \left(5 a + 11\right)\cdot 19^{2} + \left(4 a + 11\right)\cdot 19^{3} + \left(7 a + 5\right)\cdot 19^{4} + \left(17 a + 8\right)\cdot 19^{5} + \left(3 a + 6\right)\cdot 19^{6} +O(19^{7})\)
$r_{ 2 }$ |
$=$ |
\( 13 + 19 + 13\cdot 19^{2} + 13\cdot 19^{3} + 4\cdot 19^{4} + 5\cdot 19^{5} + 6\cdot 19^{6} +O(19^{7})\)
| $r_{ 3 }$ |
$=$ |
\( 11 a + 1 + \left(6 a + 15\right)\cdot 19 + \left(14 a + 2\right)\cdot 19^{2} + \left(2 a + 12\right)\cdot 19^{3} + 15 a\cdot 19^{4} + \left(9 a + 1\right)\cdot 19^{5} + \left(2 a + 5\right)\cdot 19^{6} +O(19^{7})\)
| $r_{ 4 }$ |
$=$ |
\( 17 + 9\cdot 19 + 2\cdot 19^{2} + 8\cdot 19^{3} + 5\cdot 19^{4} + 9\cdot 19^{5} + 10\cdot 19^{6} +O(19^{7})\)
| $r_{ 5 }$ |
$=$ |
\( 6 a + 14 + \left(18 a + 3\right)\cdot 19 + \left(13 a + 16\right)\cdot 19^{2} + \left(14 a + 10\right)\cdot 19^{3} + \left(11 a + 8\right)\cdot 19^{4} + \left(a + 18\right)\cdot 19^{5} + \left(15 a + 11\right)\cdot 19^{6} +O(19^{7})\)
| $r_{ 6 }$ |
$=$ |
\( 8 a + 12 + \left(12 a + 10\right)\cdot 19 + \left(4 a + 10\right)\cdot 19^{2} + 16 a\cdot 19^{3} + \left(3 a + 13\right)\cdot 19^{4} + \left(9 a + 14\right)\cdot 19^{5} + \left(16 a + 16\right)\cdot 19^{6} +O(19^{7})\)
| |
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 |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,3)(2,4)(5,6)$ | $-2$ |
$3$ | $2$ | $(2,5)(4,6)$ | $0$ |
$3$ | $2$ | $(1,3)(2,6)(4,5)$ | $0$ |
$2$ | $3$ | $(1,2,5)(3,4,6)$ | $-1$ |
$2$ | $6$ | $(1,4,5,3,2,6)$ | $1$ |
The blue line marks the conjugacy class containing complex conjugation.