Basic invariants
| Dimension: | $2$ |
| Group: | $Q_8$ |
| Conductor: | \(278784\)\(\medspace = 2^{8} \cdot 3^{2} \cdot 11^{2} \) |
| Frobenius-Schur indicator: | $-1$ |
| Root number: | $-1$ |
| Artin number field: | Galois closure of 8.0.21667237072994304.2 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $Q_8$ |
| Parity: | even |
| Projective image: | $C_2^2$ |
| Projective field: | Galois closure of \(\Q(\sqrt{6}, \sqrt{11})\) |
Galois action
Roots of defining polynomial
The roots of $f$ are computed in $\Q_{ 43 }$ to precision 10.
Roots:
| $r_{ 1 }$ | $=$ |
\( 2 + 40\cdot 43 + 31\cdot 43^{2} + 41\cdot 43^{3} + 19\cdot 43^{4} + 29\cdot 43^{5} + 38\cdot 43^{8} + 7\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 2 }$ | $=$ |
\( 5 + 19\cdot 43 + 7\cdot 43^{2} + 5\cdot 43^{3} + 8\cdot 43^{4} + 19\cdot 43^{5} + 3\cdot 43^{6} + 17\cdot 43^{7} + 30\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 3 }$ | $=$ |
\( 16 + 12\cdot 43 + 12\cdot 43^{2} + 43^{3} + 25\cdot 43^{4} + 36\cdot 43^{5} + 18\cdot 43^{6} + 43^{7} + 11\cdot 43^{8} + 3\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 4 }$ | $=$ |
\( 20 + 36\cdot 43 + 39\cdot 43^{2} + 23\cdot 43^{3} + 43^{4} + 12\cdot 43^{5} + 10\cdot 43^{6} + 12\cdot 43^{7} + 35\cdot 43^{8} + 35\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 5 }$ | $=$ |
\( 23 + 6\cdot 43 + 3\cdot 43^{2} + 19\cdot 43^{3} + 41\cdot 43^{4} + 30\cdot 43^{5} + 32\cdot 43^{6} + 30\cdot 43^{7} + 7\cdot 43^{8} + 7\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 6 }$ | $=$ |
\( 27 + 30\cdot 43 + 30\cdot 43^{2} + 41\cdot 43^{3} + 17\cdot 43^{4} + 6\cdot 43^{5} + 24\cdot 43^{6} + 41\cdot 43^{7} + 31\cdot 43^{8} + 39\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 7 }$ | $=$ |
\( 38 + 23\cdot 43 + 35\cdot 43^{2} + 37\cdot 43^{3} + 34\cdot 43^{4} + 23\cdot 43^{5} + 39\cdot 43^{6} + 25\cdot 43^{7} + 42\cdot 43^{8} + 12\cdot 43^{9} +O(43^{10})\)
|
| $r_{ 8 }$ | $=$ |
\( 41 + 2\cdot 43 + 11\cdot 43^{2} + 43^{3} + 23\cdot 43^{4} + 13\cdot 43^{5} + 42\cdot 43^{6} + 42\cdot 43^{7} + 4\cdot 43^{8} + 35\cdot 43^{9} +O(43^{10})\)
|
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 |
| $c1$ | |||
| $1$ | $1$ | $()$ | $2$ |
| $1$ | $2$ | $(1,8)(2,7)(3,6)(4,5)$ | $-2$ |
| $2$ | $4$ | $(1,5,8,4)(2,3,7,6)$ | $0$ |
| $2$ | $4$ | $(1,7,8,2)(3,4,6,5)$ | $0$ |
| $2$ | $4$ | $(1,3,8,6)(2,4,7,5)$ | $0$ |