Basic invariants
| Dimension: | $2$ |
| Group: | $Q_8$ |
| Conductor: | \(57600\)\(\medspace = 2^{8} \cdot 3^{2} \cdot 5^{2} \) |
| Frobenius-Schur indicator: | $-1$ |
| Root number: | $-1$ |
| Artin field: | Galois closure of 8.0.7644119040000.1 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $Q_8$ |
| Parity: | even |
| Determinant: | 1.1.1t1.a.a |
| Projective image: | $C_2^2$ |
| Projective field: | Galois closure of \(\Q(\sqrt{2}, \sqrt{3})\) |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{8} + 60x^{6} + 900x^{4} + 4500x^{2} + 5625 \)
|
The roots of $f$ are computed in $\Q_{ 23 }$ to precision 10.
Roots:
| $r_{ 1 }$ | $=$ |
\( 1 + 17\cdot 23 + 22\cdot 23^{2} + 23^{3} + 21\cdot 23^{4} + 17\cdot 23^{5} + 2\cdot 23^{6} + 6\cdot 23^{7} + 12\cdot 23^{8} + 4\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 2 }$ | $=$ |
\( 3 + 11\cdot 23 + 23^{2} + 18\cdot 23^{3} + 21\cdot 23^{4} + 18\cdot 23^{5} + 23^{6} + 2\cdot 23^{7} + 17\cdot 23^{8} + 7\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 3 }$ | $=$ |
\( 4 + 15\cdot 23 + 17\cdot 23^{2} + 18\cdot 23^{3} + 19\cdot 23^{4} + 18\cdot 23^{5} + 16\cdot 23^{6} + 8\cdot 23^{7} + 4\cdot 23^{8} + 18\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 4 }$ | $=$ |
\( 11 + 22\cdot 23 + 2\cdot 23^{2} + 3\cdot 23^{3} + 22\cdot 23^{4} + 6\cdot 23^{5} + 7\cdot 23^{6} + 14\cdot 23^{7} + 15\cdot 23^{8} + 11\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 5 }$ | $=$ |
\( 12 + 20\cdot 23^{2} + 19\cdot 23^{3} + 16\cdot 23^{5} + 15\cdot 23^{6} + 8\cdot 23^{7} + 7\cdot 23^{8} + 11\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 6 }$ | $=$ |
\( 19 + 7\cdot 23 + 5\cdot 23^{2} + 4\cdot 23^{3} + 3\cdot 23^{4} + 4\cdot 23^{5} + 6\cdot 23^{6} + 14\cdot 23^{7} + 18\cdot 23^{8} + 4\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 7 }$ | $=$ |
\( 20 + 11\cdot 23 + 21\cdot 23^{2} + 4\cdot 23^{3} + 23^{4} + 4\cdot 23^{5} + 21\cdot 23^{6} + 20\cdot 23^{7} + 5\cdot 23^{8} + 15\cdot 23^{9} +O(23^{10})\)
|
| $r_{ 8 }$ | $=$ |
\( 22 + 5\cdot 23 + 21\cdot 23^{3} + 23^{4} + 5\cdot 23^{5} + 20\cdot 23^{6} + 16\cdot 23^{7} + 10\cdot 23^{8} + 18\cdot 23^{9} +O(23^{10})\)
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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 value | Complex conjugation |
| $1$ | $1$ | $()$ | $2$ | |
| $1$ | $2$ | $(1,8)(2,7)(3,6)(4,5)$ | $-2$ | ✓ |
| $2$ | $4$ | $(1,7,8,2)(3,4,6,5)$ | $0$ | |
| $2$ | $4$ | $(1,4,8,5)(2,6,7,3)$ | $0$ | |
| $2$ | $4$ | $(1,3,8,6)(2,4,7,5)$ | $0$ |