Basic invariants
| Dimension: | $2$ |
| Group: | $\textrm{GL(2,3)}$ |
| Conductor: | \(1099\)\(\medspace = 7 \cdot 157 \) |
| Artin number field: | Galois closure of 8.2.1327373299.4 |
| Galois orbit size: | $2$ |
| Smallest permutation container: | 24T22 |
| Parity: | odd |
| Projective image: | $S_4$ |
| Projective field: | Galois closure of 4.2.1099.1 |
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 29 }$ to precision 6.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 29 }$:
\( x^{2} + 24x + 2 \)
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Roots:
| $r_{ 1 }$ | $=$ |
\( 1 + 27\cdot 29 + 25\cdot 29^{2} + 17\cdot 29^{3} + 17\cdot 29^{4} + 12\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 2 }$ | $=$ |
\( 9 a + 23 + \left(13 a + 6\right)\cdot 29 + \left(20 a + 27\right)\cdot 29^{2} + \left(14 a + 8\right)\cdot 29^{3} + 24 a\cdot 29^{4} + 29^{5} +O(29^{6})\)
|
| $r_{ 3 }$ | $=$ |
\( 23 a + 20 + \left(24 a + 15\right)\cdot 29 + \left(24 a + 7\right)\cdot 29^{2} + \left(10 a + 25\right)\cdot 29^{3} + \left(17 a + 10\right)\cdot 29^{4} + \left(19 a + 24\right)\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 4 }$ | $=$ |
\( 6 a + 19 + 4 a\cdot 29 + \left(4 a + 20\right)\cdot 29^{2} + \left(18 a + 25\right)\cdot 29^{3} + \left(11 a + 28\right)\cdot 29^{4} + \left(9 a + 17\right)\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 5 }$ | $=$ |
\( 17 + 5\cdot 29 + 12\cdot 29^{2} + 14\cdot 29^{3} + 24\cdot 29^{4} + 23\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 6 }$ | $=$ |
\( 11 a + \left(17 a + 18\right)\cdot 29 + \left(8 a + 27\right)\cdot 29^{2} + \left(16 a + 16\right)\cdot 29^{3} + \left(2 a + 22\right)\cdot 29^{4} + \left(8 a + 8\right)\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 7 }$ | $=$ |
\( 20 a + 10 + \left(15 a + 6\right)\cdot 29 + 8 a\cdot 29^{2} + \left(14 a + 4\right)\cdot 29^{3} + \left(4 a + 21\right)\cdot 29^{4} + \left(28 a + 9\right)\cdot 29^{5} +O(29^{6})\)
|
| $r_{ 8 }$ | $=$ |
\( 18 a + 26 + \left(11 a + 6\right)\cdot 29 + \left(20 a + 24\right)\cdot 29^{2} + \left(12 a + 2\right)\cdot 29^{3} + \left(26 a + 19\right)\cdot 29^{4} + \left(20 a + 17\right)\cdot 29^{5} +O(29^{6})\)
|
Generators of the action on the roots $r_1, \ldots, r_{ 8 }$
| Cycle notation |
Character values on conjugacy classes
| Size | Order | Action on $r_1, \ldots, r_{ 8 }$ | Character values | |
| $c1$ | $c2$ | |||
| $1$ | $1$ | $()$ | $2$ | $2$ |
| $1$ | $2$ | $(1,5)(2,7)(3,8)(4,6)$ | $-2$ | $-2$ |
| $12$ | $2$ | $(1,5)(2,6)(4,7)$ | $0$ | $0$ |
| $8$ | $3$ | $(1,4,3)(5,6,8)$ | $-1$ | $-1$ |
| $6$ | $4$ | $(1,8,5,3)(2,6,7,4)$ | $0$ | $0$ |
| $8$ | $6$ | $(1,8,4,5,3,6)(2,7)$ | $1$ | $1$ |
| $6$ | $8$ | $(1,6,8,7,5,4,3,2)$ | $-\zeta_{8}^{3} - \zeta_{8}$ | $\zeta_{8}^{3} + \zeta_{8}$ |
| $6$ | $8$ | $(1,4,8,2,5,6,3,7)$ | $\zeta_{8}^{3} + \zeta_{8}$ | $-\zeta_{8}^{3} - \zeta_{8}$ |