Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 23 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 23 }$: $ x^{2} + 21 x + 5 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 2 a + 4 + \left(19 a + 16\right)\cdot 23 + \left(3 a + 12\right)\cdot 23^{2} + \left(22 a + 17\right)\cdot 23^{3} + \left(18 a + 16\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 4 a + 7 + \left(11 a + 3\right)\cdot 23 + \left(4 a + 8\right)\cdot 23^{2} + \left(16 a + 20\right)\cdot 23^{3} + \left(2 a + 19\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 17 a + 1 + \left(11 a + 19\right)\cdot 23 + \left(15 a + 10\right)\cdot 23^{2} + \left(10 a + 5\right)\cdot 23^{3} + \left(14 a + 9\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 19 a + 15 + \left(11 a + 21\right)\cdot 23 + \left(18 a + 5\right)\cdot 23^{2} + \left(6 a + 2\right)\cdot 23^{3} + \left(20 a + 9\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 21 a + 8 + \left(3 a + 6\right)\cdot 23 + \left(19 a + 1\right)\cdot 23^{2} + 12\cdot 23^{3} + \left(4 a + 9\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 6 a + 12 + \left(11 a + 2\right)\cdot 23 + \left(7 a + 7\right)\cdot 23^{2} + \left(12 a + 11\right)\cdot 23^{3} + \left(8 a + 4\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 6 }$
| Cycle notation |
| $(1,3,4,5,6,2)$ |
| $(1,5)(2,4)(3,6)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 6 }$
| Character value |
| $1$ | $1$ | $()$ | $1$ |
| $1$ | $2$ | $(1,5)(2,4)(3,6)$ | $-1$ |
| $1$ | $3$ | $(1,4,6)(2,3,5)$ | $\zeta_{3}$ |
| $1$ | $3$ | $(1,6,4)(2,5,3)$ | $-\zeta_{3} - 1$ |
| $1$ | $6$ | $(1,3,4,5,6,2)$ | $\zeta_{3} + 1$ |
| $1$ | $6$ | $(1,2,6,5,4,3)$ | $-\zeta_{3}$ |
The blue line marks the conjugacy class containing complex conjugation.
