Basic invariants
Dimension: | $2$ |
Group: | $D_{10}$ |
Conductor: | \(13351\)\(\medspace = 13^{2} \cdot 79 \) |
Frobenius-Schur indicator: | $1$ |
Root number: | $1$ |
Artin stem field: | Galois closure of 10.2.14461892424733.1 |
Galois orbit size: | $2$ |
Smallest permutation container: | $D_{10}$ |
Parity: | odd |
Determinant: | 1.79.2t1.a.a |
Projective image: | $D_5$ |
Projective stem field: | Galois closure of 5.1.6241.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{10} - x^{9} + 4x^{8} - 17x^{7} + 60x^{6} + 11x^{5} - 12x^{4} + 72x^{3} + 351x^{2} - 243x - 243 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 23 }$ to precision 10.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 23 }$: \( x^{5} + 3x + 18 \)
Roots:
$r_{ 1 }$ | $=$ | \( a^{4} + 5 a^{3} + 6 a^{2} + 4 a + 18 + \left(8 a^{4} + 16 a^{3} + 22 a^{2} + 15 a + 21\right)\cdot 23 + \left(14 a^{4} + 21 a^{3} + 2 a^{2} + 13 a + 18\right)\cdot 23^{2} + \left(7 a^{4} + 11 a^{3} + 8 a^{2} + 14 a + 1\right)\cdot 23^{3} + \left(3 a^{4} + 13 a^{2} + 20 a + 1\right)\cdot 23^{4} + \left(15 a^{4} + 18 a^{3} + 6 a^{2} + 9 a + 20\right)\cdot 23^{5} + \left(8 a^{4} + 11 a^{3} + 2 a^{2} + 21 a + 19\right)\cdot 23^{6} + \left(6 a^{4} + 16 a^{3} + a^{2} + 17 a + 8\right)\cdot 23^{7} + \left(7 a^{4} + a^{3} + 7 a^{2} + 20 a + 4\right)\cdot 23^{8} + \left(12 a^{4} + 3 a^{3} + 10 a + 14\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 2 }$ | $=$ | \( 2 a^{4} + 20 a^{3} + 13 a^{2} + a + 2 + \left(13 a^{4} + 17 a^{3} + 3 a^{2} + 18 a + 20\right)\cdot 23 + \left(14 a^{4} + 21 a^{3} + 6 a^{2} + 14 a + 14\right)\cdot 23^{2} + \left(2 a^{4} + a^{3} + 17 a + 3\right)\cdot 23^{3} + \left(7 a^{4} + 17 a^{3} + 2 a^{2} + 2 a + 10\right)\cdot 23^{4} + \left(21 a^{4} + 8 a^{3} + 17 a^{2} + 19 a + 16\right)\cdot 23^{5} + \left(13 a^{4} + 11 a^{3} + 6 a^{2} + 7 a + 18\right)\cdot 23^{6} + \left(12 a^{4} + 12 a^{3} + 14 a^{2} + 5 a\right)\cdot 23^{7} + \left(5 a^{4} + 17 a^{3} + a^{2} + 9 a + 14\right)\cdot 23^{8} + \left(4 a^{4} + 15 a^{3} + 14 a^{2} + 11 a + 8\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 3 }$ | $=$ | \( 3 a^{4} + 10 a^{3} + 13 a^{2} + 7 a + 1 + \left(3 a^{4} + 9 a^{3} + 14 a^{2} + 2 a + 5\right)\cdot 23 + \left(13 a^{4} + 20 a^{2} + 19 a + 10\right)\cdot 23^{2} + \left(20 a^{4} + 2 a^{3} + a^{2} + 1\right)\cdot 23^{3} + \left(18 a^{4} + a^{3} + 11 a^{2} + 7 a + 20\right)\cdot 23^{4} + \left(5 a^{3} + 18 a^{2} + 4 a + 22\right)\cdot 23^{5} + \left(16 a^{3} + 12 a^{2} + 4 a\right)\cdot 23^{6} + \left(13 a^{4} + 22 a^{3} + 7 a^{2} + 18 a + 10\right)\cdot 23^{7} + \left(3 a^{4} + a^{3} + 3 a^{2} + 4 a + 12\right)\cdot 23^{8} + \left(a^{4} + 3 a^{3} + 21 a^{2} + 16 a + 13\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 4 }$ | $=$ | \( 4 a^{4} + 3 a^{3} + 7 a^{2} + 15 a + 16 + \left(14 a^{4} + 4 a^{3} + 20 a^{2} + 10 a + 22\right)\cdot 23 + \left(a^{4} + 11 a^{3} + 6 a^{2} + 21 a + 15\right)\cdot 23^{2} + \left(7 a^{4} + 8 a^{3} + 20 a^{2} + 3 a + 9\right)\cdot 23^{3} + \left(11 a^{4} + 20 a^{3} + 11 a^{2} + a + 6\right)\cdot 23^{4} + \left(a^{4} + 5 a^{3} + 8 a + 10\right)\cdot 23^{5} + \left(7 a^{4} + 12 a^{3} + 11 a^{2} + 17 a + 11\right)\cdot 23^{6} + \left(16 a^{4} + 19 a^{3} + a^{2} + 4 a\right)\cdot 23^{7} + \left(10 a^{4} + 13 a^{3} + 6 a^{2} + 18 a + 8\right)\cdot 23^{8} + \left(9 a^{4} + a^{3} + 19 a^{2} + 5 a + 7\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 5 }$ | $=$ | \( 5 a^{4} + 12 a^{3} + 3 a^{2} + 8 a + \left(12 a^{4} + 16 a^{3} + 18 a^{2} + 16 a + 18\right)\cdot 23 + \left(2 a^{4} + 16 a^{2} + 14 a + 22\right)\cdot 23^{2} + \left(3 a^{4} + 22 a^{2} + 21 a + 13\right)\cdot 23^{3} + \left(3 a^{4} + 3 a^{3} + 12 a^{2} + 5 a\right)\cdot 23^{4} + \left(6 a^{4} + 9 a^{3} + 8 a^{2} + 9 a + 3\right)\cdot 23^{5} + \left(16 a^{4} + 4 a^{2} + 4 a + 15\right)\cdot 23^{6} + \left(13 a^{4} + 5 a^{3} + 20 a^{2} + 14 a + 12\right)\cdot 23^{7} + \left(2 a^{4} + 21 a^{3} + 22 a^{2} + 21 a + 11\right)\cdot 23^{8} + \left(19 a^{4} + 19 a^{3} + 8 a^{2} + 10 a + 7\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 6 }$ | $=$ | \( 11 a^{4} + 6 a^{3} + 17 a^{2} + 18 a + 19 + \left(21 a^{4} + 14 a^{3} + 4 a^{2} + 8 a + 21\right)\cdot 23 + \left(12 a^{4} + 13 a^{3} + 13 a^{2} + 4 a + 10\right)\cdot 23^{2} + \left(2 a^{4} + 17 a^{2} + 11 a + 3\right)\cdot 23^{3} + \left(21 a^{4} + 5 a^{3} + 5 a^{2} + 15 a + 16\right)\cdot 23^{4} + \left(a^{4} + 4 a^{3} + 13 a^{2} + 22 a + 6\right)\cdot 23^{5} + \left(10 a^{3} + 21 a^{2} + 17 a + 22\right)\cdot 23^{6} + \left(20 a^{4} + 15 a^{3} + 8 a^{2} + 3 a + 13\right)\cdot 23^{7} + \left(19 a^{4} + 14 a^{3} + 8 a^{2} + 22 a + 11\right)\cdot 23^{8} + \left(5 a^{3} + 3 a^{2} + 6 a\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 7 }$ | $=$ | \( 11 a^{4} + 18 a^{3} + 14 a^{2} + 17 a + 11 + \left(14 a^{4} + 17 a^{3} + 19 a^{2} + 18 a + 18\right)\cdot 23 + \left(a^{4} + a^{3} + a + 14\right)\cdot 23^{2} + \left(7 a^{4} + 19 a^{3} + 4 a^{2} + 7 a + 19\right)\cdot 23^{3} + \left(14 a^{4} + 11 a^{3} + 7 a^{2} + 10 a + 22\right)\cdot 23^{4} + \left(13 a^{4} + 13 a^{3} + 5 a^{2} + a + 2\right)\cdot 23^{5} + \left(5 a^{4} + 15 a^{3} + 18 a^{2} + 15 a + 5\right)\cdot 23^{6} + \left(13 a^{4} + 2 a^{3} + 5 a^{2} + 11 a + 15\right)\cdot 23^{7} + \left(a^{4} + 11 a^{3} + 9 a^{2} + 22 a + 7\right)\cdot 23^{8} + \left(4 a^{4} + 3 a^{3} + 22 a^{2} + 11\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 8 }$ | $=$ | \( 16 a^{4} + 20 a^{3} + 5 a^{2} + 21 a + \left(9 a^{4} + 21 a^{3} + 19 a^{2} + 20 a + 7\right)\cdot 23 + \left(7 a^{4} + 15 a^{3} + 14 a^{2} + 19 a + 10\right)\cdot 23^{2} + \left(18 a^{4} + 8 a^{3} + 14 a^{2} + 18 a + 14\right)\cdot 23^{3} + \left(7 a^{4} + 2 a^{3} + 18 a^{2} + 5 a + 2\right)\cdot 23^{4} + \left(14 a^{4} + 15 a^{3} + 7 a^{2} + 10 a\right)\cdot 23^{5} + \left(17 a^{4} + 4 a^{3} + 11 a^{2} + 17 a + 11\right)\cdot 23^{6} + \left(10 a^{4} + 8 a^{3} + 15 a^{2} + 10 a + 18\right)\cdot 23^{7} + \left(18 a^{4} + 7 a^{3} + 10 a^{2} + 3 a + 6\right)\cdot 23^{8} + \left(a^{4} + 5 a^{3} + 9 a^{2} + 20 a + 1\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 9 }$ | $=$ | \( 17 a^{4} + 16 a^{3} + 10 a^{2} + 22 a + 7 + \left(9 a^{4} + 8 a^{3} + 7 a^{2} + 2 a + 16\right)\cdot 23 + \left(22 a^{4} + 9 a^{3} + 22 a^{2} + 10 a + 18\right)\cdot 23^{2} + \left(10 a^{4} + 13 a^{3} + 16 a^{2} + 8 a + 19\right)\cdot 23^{3} + \left(17 a^{3} + 11 a^{2} + 17 a + 21\right)\cdot 23^{4} + \left(12 a^{4} + 6 a^{3} + 13 a^{2} + 8 a + 12\right)\cdot 23^{5} + \left(22 a^{4} + 2 a^{3} + 15 a^{2} + 10 a + 13\right)\cdot 23^{6} + \left(8 a^{4} + 12 a^{3} + 12 a^{2} + 9 a + 9\right)\cdot 23^{7} + \left(22 a^{4} + 3 a^{3} + 20 a^{2} + 21 a + 2\right)\cdot 23^{8} + \left(16 a^{4} + 8 a^{3} + 14 a + 10\right)\cdot 23^{9} +O(23^{10})\) |
$r_{ 10 }$ | $=$ | \( 22 a^{4} + 5 a^{3} + 4 a^{2} + 2 a + 19 + \left(8 a^{4} + 11 a^{3} + 8 a^{2} + a + 9\right)\cdot 23 + \left(a^{4} + 18 a^{3} + 10 a^{2} + 18 a\right)\cdot 23^{2} + \left(12 a^{4} + 2 a^{3} + 8 a^{2} + 10 a + 4\right)\cdot 23^{3} + \left(4 a^{4} + 13 a^{3} + 20 a^{2} + 5 a + 13\right)\cdot 23^{4} + \left(5 a^{4} + 5 a^{3} + 21 a + 19\right)\cdot 23^{5} + \left(7 a^{3} + 11 a^{2} + 21 a + 19\right)\cdot 23^{6} + \left(4 a^{2} + 18 a + 1\right)\cdot 23^{7} + \left(22 a^{3} + 2 a^{2} + 16 a + 13\right)\cdot 23^{8} + \left(22 a^{4} + 2 a^{3} + 15 a^{2} + 16 a + 17\right)\cdot 23^{9} +O(23^{10})\) |
Generators of the action on the roots $r_1, \ldots, r_{ 10 }$
Cycle notation |
Character values on conjugacy classes
Size | Order | Action on $r_1, \ldots, r_{ 10 }$ | Character value |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,9)(2,7)(3,6)(4,10)(5,8)$ | $-2$ |
$5$ | $2$ | $(1,3)(2,8)(4,10)(5,7)(6,9)$ | $0$ |
$5$ | $2$ | $(1,6)(2,5)(3,9)(7,8)$ | $0$ |
$2$ | $5$ | $(1,6,2,4,5)(3,7,10,8,9)$ | $\zeta_{5}^{3} + \zeta_{5}^{2}$ |
$2$ | $5$ | $(1,4,6,5,2)(3,8,7,9,10)$ | $-\zeta_{5}^{3} - \zeta_{5}^{2} - 1$ |
$2$ | $10$ | $(1,10,6,8,2,9,4,3,5,7)$ | $\zeta_{5}^{3} + \zeta_{5}^{2} + 1$ |
$2$ | $10$ | $(1,8,4,7,6,9,5,10,2,3)$ | $-\zeta_{5}^{3} - \zeta_{5}^{2}$ |
The blue line marks the conjugacy class containing complex conjugation.