Basic invariants
| Dimension: | $4$ |
| Group: | $C_3^2:D_4$ |
| Conductor: | \(10388\)\(\medspace = 2^{2} \cdot 7^{2} \cdot 53 \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin stem field: | Galois closure of 6.0.72716.1 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $C_3^2:D_4$ |
| Parity: | even |
| Determinant: | 1.53.2t1.a.a |
| Projective image: | $\SOPlus(4,2)$ |
| Projective stem field: | Galois closure of 6.0.72716.1 |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{6} - x^{5} - x^{3} + 2x^{2} + 2x + 1 \)
|
The roots of $f$ are computed in an extension of $\Q_{ 11 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 11 }$:
\( x^{2} + 7x + 2 \)
Roots:
| $r_{ 1 }$ | $=$ |
\( 9 a + 5 + \left(3 a + 8\right)\cdot 11 + \left(2 a + 1\right)\cdot 11^{2} + a\cdot 11^{3} + \left(a + 3\right)\cdot 11^{4} +O(11^{5})\)
|
| $r_{ 2 }$ | $=$ |
\( 8 + 5\cdot 11 + 9\cdot 11^{2} + 11^{3} + 10\cdot 11^{4} +O(11^{5})\)
|
| $r_{ 3 }$ | $=$ |
\( 8 a + 5 a\cdot 11 + 2\cdot 11^{2} + \left(a + 10\right)\cdot 11^{3} + \left(2 a + 4\right)\cdot 11^{4} +O(11^{5})\)
|
| $r_{ 4 }$ | $=$ |
\( 3 a + 10 + \left(5 a + 3\right)\cdot 11 + \left(10 a + 9\right)\cdot 11^{2} + \left(9 a + 2\right)\cdot 11^{3} + \left(8 a + 1\right)\cdot 11^{4} +O(11^{5})\)
|
| $r_{ 5 }$ | $=$ |
\( 3 + 3\cdot 11^{2} + 4\cdot 11^{3} + 7\cdot 11^{4} +O(11^{5})\)
|
| $r_{ 6 }$ | $=$ |
\( 2 a + 8 + \left(7 a + 3\right)\cdot 11 + \left(8 a + 7\right)\cdot 11^{2} + \left(9 a + 2\right)\cdot 11^{3} + \left(9 a + 6\right)\cdot 11^{4} +O(11^{5})\)
|
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 value |
| $1$ | $1$ | $()$ | $4$ |
| $6$ | $2$ | $(1,2)(3,5)(4,6)$ | $0$ |
| $6$ | $2$ | $(3,4)$ | $2$ |
| $9$ | $2$ | $(3,4)(5,6)$ | $0$ |
| $4$ | $3$ | $(1,5,6)$ | $1$ |
| $4$ | $3$ | $(1,5,6)(2,3,4)$ | $-2$ |
| $18$ | $4$ | $(1,2)(3,6,4,5)$ | $0$ |
| $12$ | $6$ | $(1,3,5,4,6,2)$ | $0$ |
| $12$ | $6$ | $(1,5,6)(3,4)$ | $-1$ |
The blue line marks the conjugacy class containing complex conjugation.