Basic invariants
Dimension: | $2$ |
Group: | $D_{12}$ |
Conductor: | \(3332\)\(\medspace = 2^{2} \cdot 7^{2} \cdot 17 \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 12.0.33526550746959872.1 |
Galois orbit size: | $2$ |
Smallest permutation container: | $D_{12}$ |
Parity: | odd |
Determinant: | 1.68.2t1.a.a |
Projective image: | $D_6$ |
Projective stem field: | Galois closure of 6.0.44408896.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{12} - 4 x^{11} + 9 x^{10} - 18 x^{9} + 58 x^{8} - 198 x^{7} + 551 x^{6} - 1002 x^{5} + 1823 x^{4} + \cdots + 2036 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 23 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 23 }$: \( x^{4} + 3x^{2} + 19x + 5 \)
Roots:
$r_{ 1 }$ | $=$ | \( 22 a^{3} + 4 a^{2} + 15 a + 8 + \left(a^{3} + 21 a^{2} + 17 a + 8\right)\cdot 23 + \left(17 a^{3} + 22 a^{2} + 8 a + 2\right)\cdot 23^{2} + \left(5 a^{3} + 14 a^{2} + 2 a + 3\right)\cdot 23^{3} + \left(17 a^{3} + 19 a^{2} + 14 a + 10\right)\cdot 23^{4} + \left(14 a^{3} + 18 a^{2} + 6 a + 11\right)\cdot 23^{5} + \left(10 a^{3} + 20 a^{2} + 9 a + 21\right)\cdot 23^{6} + \left(3 a^{3} + 11 a^{2} + 19 a + 20\right)\cdot 23^{7} + \left(8 a^{3} + 19 a^{2} + 2 a + 19\right)\cdot 23^{8} + \left(3 a^{3} + 22 a^{2} + 5 a + 9\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 2 }$ | $=$ | \( 8 a^{3} + 14 a^{2} + 8 + \left(16 a^{3} + 5 a^{2} + 10\right)\cdot 23 + \left(12 a^{3} + 14 a^{2} + 17 a + 22\right)\cdot 23^{2} + \left(7 a^{3} + 9 a^{2} + 22 a\right)\cdot 23^{3} + \left(12 a^{3} + a^{2} + 6 a + 7\right)\cdot 23^{4} + \left(21 a^{3} + 15 a^{2} + 10 a + 4\right)\cdot 23^{5} + \left(a^{3} + 21 a + 4\right)\cdot 23^{6} + \left(20 a^{3} + 17 a^{2} + 5\right)\cdot 23^{7} + \left(20 a^{3} + 8 a^{2} + 3 a + 20\right)\cdot 23^{8} + \left(15 a^{3} + 14 a^{2} + 22 a + 6\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 3 }$ | $=$ | \( 5 a^{3} + 9 a^{2} + 14 a + 1 + \left(18 a^{3} + 7 a^{2} + 10 a + 1\right)\cdot 23 + \left(4 a^{3} + 8 a^{2} + 13 a + 13\right)\cdot 23^{2} + \left(8 a^{3} + 4 a^{2} + 6 a + 6\right)\cdot 23^{3} + \left(a^{3} + 8 a^{2} + 10 a + 13\right)\cdot 23^{4} + \left(18 a^{3} + 20 a^{2} + 6 a\right)\cdot 23^{5} + \left(3 a^{3} + 20 a^{2} + 16 a + 18\right)\cdot 23^{6} + \left(22 a^{3} + 8 a^{2} + 14 a + 20\right)\cdot 23^{7} + \left(12 a^{2} + 16\right)\cdot 23^{8} + \left(6 a^{3} + 3 a^{2} + 14 a + 19\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 4 }$ | $=$ | \( 3 a^{3} + 4 a^{2} + 2 a + 19 + \left(14 a^{3} + 19 a^{2} + 20 a + 17\right)\cdot 23 + \left(18 a^{3} + 5 a^{2} + 10 a + 15\right)\cdot 23^{2} + \left(21 a^{3} + a^{2} + 6 a + 21\right)\cdot 23^{3} + \left(18 a^{3} + 7 a^{2} + 5 a + 3\right)\cdot 23^{4} + \left(15 a^{3} + 15 a^{2} + 4 a + 4\right)\cdot 23^{5} + \left(13 a^{3} + a^{2} + 4 a + 13\right)\cdot 23^{6} + \left(12 a^{3} + 11 a^{2} + 11 a + 17\right)\cdot 23^{7} + \left(12 a^{3} + 4 a^{2} + 22 a + 19\right)\cdot 23^{8} + \left(15 a^{3} + 19 a^{2} + 10 a + 22\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 5 }$ | $=$ | \( 5 a^{3} + 4 a^{2} + 16 a + 13 + \left(2 a^{3} + 2 a^{2} + 3 a + 6\right)\cdot 23 + \left(18 a^{3} + 6 a^{2} + 21 a + 20\right)\cdot 23^{2} + \left(16 a^{3} + 9 a^{2} + 4 a + 13\right)\cdot 23^{3} + \left(21 a^{3} + 16 a^{2} + 12 a + 11\right)\cdot 23^{4} + \left(13 a^{3} + 4 a^{2} + 15 a + 7\right)\cdot 23^{5} + \left(4 a^{3} + 5 a^{2} + 10 a + 21\right)\cdot 23^{6} + \left(2 a^{3} + 11 a^{2} + 10 a + 1\right)\cdot 23^{7} + \left(18 a^{3} + 14 a^{2} + a + 16\right)\cdot 23^{8} + \left(10 a^{3} + 10 a^{2} + 15 a + 22\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 6 }$ | $=$ | \( 12 a^{3} + 5 a^{2} + 18 a + 20 + \left(21 a^{3} + 3 a^{2} + 4 a + 18\right)\cdot 23 + \left(5 a^{3} + 4 a^{2} + 21 a + 5\right)\cdot 23^{2} + \left(14 a^{3} + 14 a^{2} + 18 a + 21\right)\cdot 23^{3} + \left(2 a^{3} + 10 a^{2} + 6 a + 11\right)\cdot 23^{4} + \left(9 a^{3} + 2 a^{2} + 14 a + 1\right)\cdot 23^{5} + \left(15 a^{3} + 3 a^{2} + 14 a + 13\right)\cdot 23^{6} + \left(8 a^{3} + 17 a^{2} + 21 a + 7\right)\cdot 23^{7} + \left(10 a^{3} + 18 a^{2} + 12 a + 5\right)\cdot 23^{8} + \left(a^{3} + 6 a^{2} + 18 a + 5\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 7 }$ | $=$ | \( 8 a^{3} + 17 a^{2} + 12 a + 4 + \left(14 a^{3} + 8 a^{2} + 10 a + 11\right)\cdot 23 + \left(13 a^{3} + 11 a^{2} + 5 a + 5\right)\cdot 23^{2} + \left(2 a^{3} + 13 a^{2} + 21 a + 9\right)\cdot 23^{3} + \left(9 a^{3} + 11 a^{2} + 12 a + 2\right)\cdot 23^{4} + \left(20 a^{3} + 10 a + 4\right)\cdot 23^{5} + \left(13 a^{3} + 20 a^{2} + 12 a + 11\right)\cdot 23^{6} + \left(9 a^{3} + a^{2} + 19 a + 9\right)\cdot 23^{7} + \left(18 a^{3} + 4 a^{2} + 10 a + 17\right)\cdot 23^{8} + \left(13 a^{3} + 19 a^{2} + 18 a + 15\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 8 }$ | $=$ | \( 8 a^{3} + 20 a^{2} + 16 a + 17 + \left(15 a^{3} + 6 a^{2} + 11 a + 3\right)\cdot 23 + \left(8 a^{3} + 2 a^{2} + 10 a + 10\right)\cdot 23^{2} + \left(16 a^{3} + 20 a^{2} + 13 a + 4\right)\cdot 23^{3} + \left(5 a^{3} + 5 a^{2} + 14 a + 17\right)\cdot 23^{4} + \left(5 a^{3} + 5 a^{2} + 3 a + 4\right)\cdot 23^{5} + \left(5 a^{3} + 5 a^{2} + 21 a + 6\right)\cdot 23^{6} + \left(12 a^{3} + 21 a^{2} + a + 20\right)\cdot 23^{7} + \left(a^{3} + 6 a^{2} + 17\right)\cdot 23^{8} + \left(16 a^{3} + 11 a^{2} + 4 a + 21\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 9 }$ | $=$ | \( 16 a^{3} + 11 a^{2} + 13 a + 2 + \left(4 a^{3} + 3 a^{2} + 4 a + 15\right)\cdot 23 + \left(15 a^{3} + 11 a^{2} + 5 a + 9\right)\cdot 23^{2} + \left(a^{3} + 20 a^{2} + 9 a + 16\right)\cdot 23^{3} + \left(11 a^{3} + 2 a^{2} + 14 a + 17\right)\cdot 23^{4} + \left(a^{3} + 7 a^{2} + 19 a + 11\right)\cdot 23^{5} + \left(17 a^{3} + 18 a^{2} + 21 a + 11\right)\cdot 23^{6} + \left(4 a^{3} + 11 a^{2} + 4 a + 4\right)\cdot 23^{7} + \left(7 a^{3} + 7 a^{2} + 19 a + 17\right)\cdot 23^{8} + \left(16 a^{3} + 16 a^{2} + 14 a\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 10 }$ | $=$ | \( 21 a^{3} + 15 a^{2} + 2 a + 8 + \left(14 a^{3} + 3 a^{2} + 20 a + 17\right)\cdot 23 + \left(21 a^{3} + 22 a^{2} + 5 a + 3\right)\cdot 23^{2} + \left(20 a^{3} + 13 a^{2} + 22 a + 1\right)\cdot 23^{3} + \left(9 a^{3} + 15 a^{2} + 15 a + 14\right)\cdot 23^{4} + \left(21 a^{3} + 22 a^{2} + 14 a + 17\right)\cdot 23^{5} + \left(12 a^{3} + a^{2} + 2 a + 10\right)\cdot 23^{6} + \left(5 a^{3} + 18 a^{2} + 13 a + 16\right)\cdot 23^{7} + \left(16 a^{3} + 10 a^{2} + 21 a + 13\right)\cdot 23^{8} + \left(a^{3} + 16 a^{2} + 17 a + 17\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 11 }$ | $=$ | \( 5 a^{3} + 12 a^{2} + 3 a + 14 + \left(15 a^{3} + 8 a^{2} + 19 a + 21\right)\cdot 23 + \left(12 a^{3} + 21 a^{2} + 6 a + 20\right)\cdot 23^{2} + \left(15 a^{3} + 9 a^{2} + 8 a + 11\right)\cdot 23^{3} + \left(20 a^{3} + 6 a^{2} + 18 a + 18\right)\cdot 23^{4} + \left(9 a^{3} + 10 a^{2} + 11 a + 3\right)\cdot 23^{5} + \left(19 a^{3} + 14 a^{2} + 16 a + 21\right)\cdot 23^{6} + \left(2 a^{3} + 13 a + 10\right)\cdot 23^{7} + \left(7 a^{3} + 12 a^{2} + a + 7\right)\cdot 23^{8} + \left(15 a^{3} + 6 a^{2} + 16 a + 15\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 12 }$ | $=$ | \( 2 a^{3} + 4 a + 5 + \left(22 a^{3} + 2 a^{2} + 15 a + 6\right)\cdot 23 + \left(11 a^{3} + 8 a^{2} + 11 a + 8\right)\cdot 23^{2} + \left(6 a^{3} + 6 a^{2} + a + 4\right)\cdot 23^{3} + \left(7 a^{3} + 9 a^{2} + 6 a + 10\right)\cdot 23^{4} + \left(9 a^{3} + 15 a^{2} + 20 a + 20\right)\cdot 23^{5} + \left(19 a^{3} + 2 a^{2} + 9 a + 8\right)\cdot 23^{6} + \left(10 a^{3} + 7 a^{2} + 6 a + 2\right)\cdot 23^{7} + \left(16 a^{3} + 18 a^{2} + 18 a + 12\right)\cdot 23^{8} + \left(21 a^{3} + 13 a^{2} + 3 a + 2\right)\cdot 23^{9} +O(23^{10})\) |
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 |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,5)(2,11)(3,7)(4,9)(6,10)(8,12)$ | $-2$ |
$6$ | $2$ | $(1,6)(2,12)(3,9)(4,7)(5,10)(8,11)$ | $0$ |
$6$ | $2$ | $(1,12)(2,4)(5,8)(6,10)(9,11)$ | $0$ |
$2$ | $3$ | $(1,12,3)(2,6,9)(4,11,10)(5,8,7)$ | $-1$ |
$2$ | $4$ | $(1,9,5,4)(2,8,11,12)(3,6,7,10)$ | $0$ |
$2$ | $6$ | $(1,7,12,5,3,8)(2,4,6,11,9,10)$ | $1$ |
$2$ | $12$ | $(1,10,8,9,3,11,5,6,12,4,7,2)$ | $\zeta_{12}^{3} - 2 \zeta_{12}$ |
$2$ | $12$ | $(1,11,7,9,12,10,5,2,3,4,8,6)$ | $-\zeta_{12}^{3} + 2 \zeta_{12}$ |
The blue line marks the conjugacy class containing complex conjugation.