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:
| $r_{ 1 }$ |
$=$ |
$ 3 a + 20 + \left(22 a + 13\right)\cdot 23 + \left(7 a + 14\right)\cdot 23^{2} + \left(17 a + 9\right)\cdot 23^{3} + \left(20 a + 22\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 7 a + 16 + \left(9 a + 5\right)\cdot 23 + \left(21 a + 6\right)\cdot 23^{2} + \left(8 a + 13\right)\cdot 23^{3} + \left(6 a + 9\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 2 a + 21 + \left(13 a + 10\right)\cdot 23 + \left(16 a + 1\right)\cdot 23^{2} + \left(10 a + 9\right)\cdot 23^{3} + \left(11 a + 5\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 20 a + 3 + 9\cdot 23 + \left(15 a + 8\right)\cdot 23^{2} + \left(5 a + 13\right)\cdot 23^{3} + 2 a\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 16 a + 7 + \left(13 a + 17\right)\cdot 23 + \left(a + 16\right)\cdot 23^{2} + \left(14 a + 9\right)\cdot 23^{3} + \left(16 a + 13\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 21 a + 2 + \left(9 a + 12\right)\cdot 23 + \left(6 a + 21\right)\cdot 23^{2} + \left(12 a + 13\right)\cdot 23^{3} + \left(11 a + 17\right)\cdot 23^{4} +O\left(23^{ 5 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 6 }$
| Cycle notation |
| $(1,4)(2,5)(3,6)$ |
| $(1,3,2)(4,6,5)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 6 }$
| Character values |
| | |
$c1$ |
$c2$ |
| $1$ |
$1$ |
$()$ |
$1$ |
$1$ |
| $1$ |
$2$ |
$(1,4)(2,5)(3,6)$ |
$-1$ |
$-1$ |
| $1$ |
$3$ |
$(1,3,2)(4,6,5)$ |
$\zeta_{3}$ |
$-\zeta_{3} - 1$ |
| $1$ |
$3$ |
$(1,2,3)(4,5,6)$ |
$-\zeta_{3} - 1$ |
$\zeta_{3}$ |
| $1$ |
$6$ |
$(1,6,2,4,3,5)$ |
$-\zeta_{3}$ |
$\zeta_{3} + 1$ |
| $1$ |
$6$ |
$(1,5,3,4,2,6)$ |
$\zeta_{3} + 1$ |
$-\zeta_{3}$ |
The blue line marks the conjugacy class containing complex conjugation.
