Basic invariants
| Dimension: | $2$ |
| Group: | $D_{6}$ |
| Conductor: | \(368\)\(\medspace = 2^{4} \cdot 23 \) |
| Frobenius-Schur indicator: | $1$ |
| Root number: | $1$ |
| Artin stem field: | Galois closure of 6.0.33856.2 |
| Galois orbit size: | $1$ |
| Smallest permutation container: | $D_{6}$ |
| Parity: | odd |
| Determinant: | 1.23.2t1.a.a |
| Projective image: | $S_3$ |
| Projective stem field: | Galois closure of 3.1.23.1 |
Defining polynomial
| $f(x)$ | $=$ |
\( x^{6} + x^{4} + 2x^{2} + 1 \)
|
The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 6.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$:
\( x^{2} + 16x + 3 \)
Roots:
| $r_{ 1 }$ | $=$ |
\( 15 a + \left(13 a + 8\right)\cdot 17 + \left(6 a + 14\right)\cdot 17^{2} + \left(15 a + 4\right)\cdot 17^{3} + \left(6 a + 9\right)\cdot 17^{4} + \left(a + 4\right)\cdot 17^{5} +O(17^{6})\)
|
| $r_{ 2 }$ | $=$ |
\( 2 a + 15 + \left(3 a + 6\right)\cdot 17 + \left(10 a + 7\right)\cdot 17^{2} + \left(a + 13\right)\cdot 17^{3} + 10 a\cdot 17^{4} + \left(15 a + 16\right)\cdot 17^{5} +O(17^{6})\)
|
| $r_{ 3 }$ | $=$ |
\( 11 + 12\cdot 17 + 11\cdot 17^{2} + 12\cdot 17^{3} + 14\cdot 17^{4} + 3\cdot 17^{5} +O(17^{6})\)
|
| $r_{ 4 }$ | $=$ |
\( 2 a + \left(3 a + 9\right)\cdot 17 + \left(10 a + 2\right)\cdot 17^{2} + \left(a + 12\right)\cdot 17^{3} + \left(10 a + 7\right)\cdot 17^{4} + \left(15 a + 12\right)\cdot 17^{5} +O(17^{6})\)
|
| $r_{ 5 }$ | $=$ |
\( 15 a + 2 + \left(13 a + 10\right)\cdot 17 + \left(6 a + 9\right)\cdot 17^{2} + \left(15 a + 3\right)\cdot 17^{3} + \left(6 a + 16\right)\cdot 17^{4} + a\cdot 17^{5} +O(17^{6})\)
|
| $r_{ 6 }$ | $=$ |
\( 6 + 4\cdot 17 + 5\cdot 17^{2} + 4\cdot 17^{3} + 2\cdot 17^{4} + 13\cdot 17^{5} +O(17^{6})\)
|
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 |
| $1$ | $1$ | $()$ | $2$ |
| $1$ | $2$ | $(1,4)(2,5)(3,6)$ | $-2$ |
| $3$ | $2$ | $(1,2)(4,5)$ | $0$ |
| $3$ | $2$ | $(1,3)(2,5)(4,6)$ | $0$ |
| $2$ | $3$ | $(1,6,2)(3,5,4)$ | $-1$ |
| $2$ | $6$ | $(1,5,6,4,2,3)$ | $1$ |
The blue line marks the conjugacy class containing complex conjugation.