Basic invariants
| Dimension: | $4$ |
| Group: | $C_3^2:D_4$ |
| Conductor: | \(10525\)\(\medspace = 5^{2} \cdot 421 \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin number field: | Galois closure of 6.2.52625.1 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $C_3^2:D_4$ |
| Parity: | even |
| Projective image: | $\SOPlus(4,2)$ |
| Projective field: | Galois closure of 6.2.52625.1 |
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 31 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 31 }$:
\( x^{2} + 29x + 3 \)
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Roots:
| $r_{ 1 }$ | $=$ |
\( 14 a + 7 + \left(11 a + 15\right)\cdot 31 + \left(12 a + 28\right)\cdot 31^{2} + \left(17 a + 30\right)\cdot 31^{3} + \left(22 a + 13\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 7 a + 16 + \left(22 a + 30\right)\cdot 31 + \left(21 a + 5\right)\cdot 31^{2} + \left(a + 24\right)\cdot 31^{3} + \left(13 a + 25\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 3 }$ | $=$ |
\( 16 + 25\cdot 31 + 28\cdot 31^{2} + 17\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 4 }$ | $=$ |
\( 20 + 22\cdot 31 + 22\cdot 31^{2} + 8\cdot 31^{3} + 6\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 5 }$ | $=$ |
\( 24 a + 30 + \left(8 a + 5\right)\cdot 31 + \left(9 a + 27\right)\cdot 31^{2} + \left(29 a + 5\right)\cdot 31^{3} + \left(17 a + 19\right)\cdot 31^{4} +O(31^{5})\)
|
| $r_{ 6 }$ | $=$ |
\( 17 a + 4 + \left(19 a + 24\right)\cdot 31 + \left(18 a + 10\right)\cdot 31^{2} + \left(13 a + 22\right)\cdot 31^{3} + \left(8 a + 10\right)\cdot 31^{4} +O(31^{5})\)
|
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 values |
| $c1$ | |||
| $1$ | $1$ | $()$ | $4$ |
| $6$ | $2$ | $(1,2)(3,4)(5,6)$ | $0$ |
| $6$ | $2$ | $(3,5)$ | $2$ |
| $9$ | $2$ | $(3,5)(4,6)$ | $0$ |
| $4$ | $3$ | $(1,4,6)$ | $1$ |
| $4$ | $3$ | $(1,4,6)(2,3,5)$ | $-2$ |
| $18$ | $4$ | $(1,2)(3,6,5,4)$ | $0$ |
| $12$ | $6$ | $(1,3,4,5,6,2)$ | $0$ |
| $12$ | $6$ | $(1,4,6)(3,5)$ | $-1$ |