Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$: $ x^{2} + 16 x + 3 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 16 a + 9 + \left(9 a + 11\right)\cdot 17 + \left(5 a + 10\right)\cdot 17^{2} + \left(16 a + 11\right)\cdot 17^{3} + \left(16 a + 16\right)\cdot 17^{4} +O\left(17^{ 5 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 4 a + 15 + \left(3 a + 8\right)\cdot 17 + \left(3 a + 8\right)\cdot 17^{2} + \left(3 a + 8\right)\cdot 17^{3} + 2 a\cdot 17^{4} +O\left(17^{ 5 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 12 a + 11 + \left(6 a + 2\right)\cdot 17 + \left(2 a + 2\right)\cdot 17^{2} + \left(13 a + 3\right)\cdot 17^{3} + \left(14 a + 16\right)\cdot 17^{4} +O\left(17^{ 5 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ a + 8 + \left(7 a + 5\right)\cdot 17 + \left(11 a + 6\right)\cdot 17^{2} + 5\cdot 17^{3} +O\left(17^{ 5 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 13 a + 2 + \left(13 a + 8\right)\cdot 17 + \left(13 a + 8\right)\cdot 17^{2} + \left(13 a + 8\right)\cdot 17^{3} + \left(14 a + 16\right)\cdot 17^{4} +O\left(17^{ 5 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 5 a + 6 + \left(10 a + 14\right)\cdot 17 + \left(14 a + 14\right)\cdot 17^{2} + \left(3 a + 13\right)\cdot 17^{3} + 2 a\cdot 17^{4} +O\left(17^{ 5 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 6 }$
| Cycle notation |
| $(1,2,6,4,5,3)$ |
| $(1,4)(2,5)(3,6)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 6 }$
| Character value |
| $1$ | $1$ | $()$ | $1$ |
| $1$ | $2$ | $(1,4)(2,5)(3,6)$ | $-1$ |
| $1$ | $3$ | $(1,6,5)(2,4,3)$ | $-\zeta_{3} - 1$ |
| $1$ | $3$ | $(1,5,6)(2,3,4)$ | $\zeta_{3}$ |
| $1$ | $6$ | $(1,2,6,4,5,3)$ | $-\zeta_{3}$ |
| $1$ | $6$ | $(1,3,5,4,6,2)$ | $\zeta_{3} + 1$ |
The blue line marks the conjugacy class containing complex conjugation.
