Basic invariants
Dimension: | $2$ |
Group: | $S_3 \times C_4$ |
Conductor: | \(1352\)\(\medspace = 2^{3} \cdot 13^{2} \) |
Artin stem field: | Galois closure of 12.0.43436029431808.1 |
Galois orbit size: | $2$ |
Smallest permutation container: | $S_3 \times C_4$ |
Parity: | odd |
Determinant: | 1.8.2t1.b.a |
Projective image: | $S_3$ |
Projective stem field: | Galois closure of 3.1.104.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{12} - 6 x^{11} + 19 x^{10} - 39 x^{9} + 63 x^{8} - 77 x^{7} + 71 x^{6} - 44 x^{5} + 39 x^{4} + \cdots + 1 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 19 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 19 }$: \( x^{4} + 2x^{2} + 11x + 2 \)
Roots:
$r_{ 1 }$ | $=$ | \( 16 a^{3} + 3 a^{2} + 9 a + 9 + \left(18 a^{3} + 7 a^{2} + 7 a + 18\right)\cdot 19 + \left(11 a^{3} + 6 a + 17\right)\cdot 19^{2} + \left(15 a^{3} + 6 a^{2} + 15 a + 10\right)\cdot 19^{3} + \left(7 a^{3} + 4 a^{2} + 13 a + 6\right)\cdot 19^{4} + \left(4 a^{3} + 13 a^{2} + 15 a + 12\right)\cdot 19^{5} + \left(2 a^{3} + 15 a^{2} + 16 a + 6\right)\cdot 19^{6} + \left(15 a^{3} + 13 a^{2} + 18 a + 10\right)\cdot 19^{7} + \left(15 a^{3} + 2 a^{2} + 6 a + 3\right)\cdot 19^{8} + \left(11 a^{3} + 7 a^{2} + 2 a + 12\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 2 }$ | $=$ | \( 4 a^{2} + 15 a + 11 + \left(2 a^{3} + 3 a + 5\right)\cdot 19 + \left(11 a^{3} + 5 a^{2} + 2 a + 15\right)\cdot 19^{2} + \left(14 a^{3} + 13 a^{2} + 8 a + 4\right)\cdot 19^{3} + \left(6 a^{3} + 5 a^{2} + 5 a + 18\right)\cdot 19^{4} + \left(11 a^{3} + 17 a^{2} + 15 a + 11\right)\cdot 19^{5} + \left(12 a^{3} + 15 a^{2} + 3 a + 11\right)\cdot 19^{6} + \left(11 a^{3} + 9 a^{2} + 12 a + 1\right)\cdot 19^{7} + \left(5 a^{3} + 2 a^{2} + 16 a\right)\cdot 19^{8} + \left(11 a^{3} + 8 a^{2} + a + 4\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 3 }$ | $=$ | \( a^{3} + 7 a^{2} + a + 18 + \left(9 a^{3} + 10 a + 3\right)\cdot 19 + \left(16 a^{3} + 6 a^{2} + 14 a + 6\right)\cdot 19^{2} + \left(10 a^{3} + 17 a^{2} + 8 a + 14\right)\cdot 19^{3} + \left(6 a^{3} + a + 12\right)\cdot 19^{4} + \left(13 a^{3} + 12 a^{2} + 13 a + 6\right)\cdot 19^{5} + \left(12 a^{3} + 11 a^{2} + 2 a + 18\right)\cdot 19^{6} + \left(13 a^{3} + 2 a^{2} + 15 a + 7\right)\cdot 19^{7} + \left(a^{3} + 15 a^{2} + 14 a + 8\right)\cdot 19^{8} + \left(2 a^{3} + 3 a^{2} + 10 a + 7\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 4 }$ | $=$ | \( 13 a^{3} + 16 a^{2} + 9 a + 12 + \left(12 a^{3} + 10 a^{2} + 18 a + 1\right)\cdot 19 + \left(9 a^{3} + 5 a^{2} + 17 a + 16\right)\cdot 19^{2} + \left(16 a^{3} + 2 a^{2} + 5 a + 7\right)\cdot 19^{3} + \left(4 a^{3} + 12 a^{2} + a\right)\cdot 19^{4} + \left(15 a^{3} + 12 a^{2} + 12 a + 4\right)\cdot 19^{5} + \left(6 a^{3} + 11 a^{2} + 4 a + 17\right)\cdot 19^{6} + \left(11 a^{3} + 12 a^{2} + 13 a + 17\right)\cdot 19^{7} + \left(3 a^{3} + 18 a^{2} + 17\right)\cdot 19^{8} + \left(9 a^{3} + 17 a^{2} + 2 a + 8\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 5 }$ | $=$ | \( 10 a^{3} + 16 a + 14 + \left(18 a^{3} + 13 a + 5\right)\cdot 19 + \left(6 a^{3} + 6 a^{2} + 10 a + 13\right)\cdot 19^{2} + \left(9 a^{3} + 3 a^{2} + 18 a + 11\right)\cdot 19^{3} + \left(12 a^{3} + 11 a^{2} + 8 a\right)\cdot 19^{4} + \left(7 a^{3} + 3 a^{2} + 9 a + 13\right)\cdot 19^{5} + \left(15 a^{3} + 2 a^{2} + 7 a + 2\right)\cdot 19^{6} + \left(2 a + 18\right)\cdot 19^{7} + \left(2 a^{3} + 18 a^{2} + 17 a + 13\right)\cdot 19^{8} + \left(7 a^{3} + 14 a^{2} + 9 a + 7\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 6 }$ | $=$ | \( 12 a^{3} + 10 a^{2} + 13 a + 2 + \left(14 a^{3} + 9 a^{2} + 16 a + 5\right)\cdot 19 + \left(2 a^{3} + 13 a^{2} + 15 a + 7\right)\cdot 19^{2} + \left(18 a^{3} + 3 a^{2} + 6 a + 10\right)\cdot 19^{3} + \left(11 a^{3} + 8 a^{2} + 9 a + 6\right)\cdot 19^{4} + \left(17 a^{3} + 15 a^{2} + 17 a + 14\right)\cdot 19^{5} + \left(8 a^{3} + 12 a^{2} + 6 a + 6\right)\cdot 19^{6} + \left(16 a^{3} + 6 a^{2} + 9 a + 14\right)\cdot 19^{7} + \left(5 a^{3} + 10 a^{2} + 3 a + 14\right)\cdot 19^{8} + \left(9 a^{3} + 14 a^{2} + 13 a + 17\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 7 }$ | $=$ | \( 10 a^{3} + 2 a^{2} + a + 6 + \left(2 a^{3} + 2 a^{2} + 10 a + 2\right)\cdot 19 + \left(12 a^{3} + 13 a + 14\right)\cdot 19^{2} + \left(8 a^{3} + 15 a^{2} + 7 a + 9\right)\cdot 19^{3} + \left(11 a^{3} + 9 a + 4\right)\cdot 19^{4} + \left(4 a^{3} + 11 a^{2} + 8 a + 2\right)\cdot 19^{5} + \left(14 a^{3} + 12 a^{2} + 10 a + 17\right)\cdot 19^{6} + \left(13 a^{3} + 7 a^{2} + 16 a + 11\right)\cdot 19^{7} + \left(10 a^{3} + 3 a^{2} + 10 a + 14\right)\cdot 19^{8} + \left(5 a^{3} + 8 a^{2} + a + 13\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 8 }$ | $=$ | \( 2 a^{3} + 8 a^{2} + 4 a + 2 + \left(6 a^{2} + a + 4\right)\cdot 19 + \left(2 a^{3} + 12 a^{2} + 13 a + 13\right)\cdot 19^{2} + \left(18 a^{3} + 5 a^{2} + 5 a + 10\right)\cdot 19^{3} + \left(15 a^{3} + 11 a^{2} + 15 a\right)\cdot 19^{4} + \left(7 a^{3} + 3 a^{2} + 6 a + 12\right)\cdot 19^{5} + \left(3 a^{3} + 16 a^{2} + 8 a + 3\right)\cdot 19^{6} + \left(4 a^{3} + 4 a^{2} + 15 a + 4\right)\cdot 19^{7} + \left(12 a^{3} + 8 a^{2} + 5 a + 17\right)\cdot 19^{8} + \left(12 a^{3} + 2 a^{2} + 3\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 9 }$ | $=$ | \( 7 a^{3} + 12 a^{2} + 17 a + 14 + \left(2 a^{3} + 6 a^{2} + a + 8\right)\cdot 19 + \left(8 a^{3} + 15 a^{2} + 5 a + 14\right)\cdot 19^{2} + \left(10 a^{3} + 17 a^{2} + 15 a + 11\right)\cdot 19^{3} + \left(13 a^{2} + 16 a + 18\right)\cdot 19^{4} + \left(12 a^{3} + 8 a^{2} + 13 a + 8\right)\cdot 19^{5} + \left(4 a^{3} + 5 a^{2} + 8 a + 12\right)\cdot 19^{6} + \left(13 a^{3} + 13 a^{2} + 12 a + 6\right)\cdot 19^{7} + \left(16 a^{3} + 7 a^{2} + 10 a + 1\right)\cdot 19^{8} + \left(14 a^{3} + 3 a^{2} + 4 a + 9\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 10 }$ | $=$ | \( 14 a^{3} + 15 a^{2} + 12 a + 5 + \left(16 a^{3} + 7 a^{2} + 14 a + 8\right)\cdot 19 + \left(4 a^{3} + a^{2} + 13 a + 10\right)\cdot 19^{2} + \left(a^{3} + 15 a^{2} + 4 a + 13\right)\cdot 19^{3} + \left(14 a^{3} + 13 a^{2} + 7 a + 6\right)\cdot 19^{4} + \left(a^{3} + 9 a^{2} + 3 a + 8\right)\cdot 19^{5} + \left(3 a^{3} + 12 a^{2} + 4 a + 6\right)\cdot 19^{6} + \left(12 a^{3} + 3 a^{2} + 7 a + 1\right)\cdot 19^{7} + \left(11 a^{3} + 5 a^{2} + 5 a + 9\right)\cdot 19^{8} + \left(a^{2} + 15 a + 16\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 11 }$ | $=$ | \( 10 a^{3} + 2 a^{2} + 14 a + 5 + \left(8 a^{3} + 9 a^{2} + 15 a\right)\cdot 19 + \left(4 a^{3} + 4 a + 12\right)\cdot 19^{2} + \left(5 a^{3} + 8 a^{2} + 12 a + 6\right)\cdot 19^{3} + \left(13 a^{2} + 12 a + 6\right)\cdot 19^{4} + \left(4 a^{3} + 10 a^{2} + 2 a + 11\right)\cdot 19^{5} + \left(8 a^{3} + a^{2} + 9\right)\cdot 19^{6} + \left(10 a^{3} + 6 a^{2} + 9\right)\cdot 19^{7} + \left(3 a^{3} + 17 a^{2} + 16\right)\cdot 19^{8} + \left(13 a^{3} + 17 a^{2} + 11 a + 4\right)\cdot 19^{9} +O(19^{10})\) |
$r_{ 12 }$ | $=$ | \( 16 a^{2} + 3 a + 3 + \left(8 a^{3} + 15 a^{2} + 12\right)\cdot 19 + \left(4 a^{3} + 9 a^{2} + 15 a + 11\right)\cdot 19^{2} + \left(4 a^{3} + 6 a^{2} + 4 a + 1\right)\cdot 19^{3} + \left(2 a^{3} + 18 a^{2} + 12 a + 13\right)\cdot 19^{4} + \left(14 a^{3} + 14 a^{2} + 14 a + 8\right)\cdot 19^{5} + \left(2 a^{3} + 14 a^{2} + a + 1\right)\cdot 19^{6} + \left(10 a^{3} + 13 a^{2} + 10 a + 10\right)\cdot 19^{7} + \left(5 a^{3} + 4 a^{2} + 2 a + 15\right)\cdot 19^{8} + \left(16 a^{3} + 14 a^{2} + 3 a + 7\right)\cdot 19^{9} +O(19^{10})\) |
Generators of the action on the roots $r_1, \ldots, r_{ 12 }$
Cycle notation |
Character values on conjugacy classes
Size | Order | Action on $r_1, \ldots, r_{ 12 }$ | Character value |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,2)(3,10)(4,5)(6,7)(8,11)(9,12)$ | $-2$ |
$3$ | $2$ | $(1,9)(2,12)(6,11)(7,8)$ | $0$ |
$3$ | $2$ | $(1,2)(3,9)(4,7)(5,6)(8,11)(10,12)$ | $0$ |
$2$ | $3$ | $(1,10,9)(2,3,12)(4,6,11)(5,7,8)$ | $-1$ |
$1$ | $4$ | $(1,8,2,11)(3,4,10,5)(6,9,7,12)$ | $-2 \zeta_{4}$ |
$1$ | $4$ | $(1,11,2,8)(3,5,10,4)(6,12,7,9)$ | $2 \zeta_{4}$ |
$3$ | $4$ | $(1,7,2,6)(3,4,10,5)(8,12,11,9)$ | $0$ |
$3$ | $4$ | $(1,6,2,7)(3,5,10,4)(8,9,11,12)$ | $0$ |
$2$ | $6$ | $(1,3,9,2,10,12)(4,7,11,5,6,8)$ | $1$ |
$2$ | $12$ | $(1,5,12,11,10,7,2,4,9,8,3,6)$ | $\zeta_{4}$ |
$2$ | $12$ | $(1,4,12,8,10,6,2,5,9,11,3,7)$ | $-\zeta_{4}$ |
The blue line marks the conjugacy class containing complex conjugation.