Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 29 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 29 }$: $ x^{3} + 2 x + 27 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 18 a^{2} + 12 a + 16 + \left(23 a^{2} + 13 a + 5\right)\cdot 29 + \left(18 a^{2} + 17 a + 11\right)\cdot 29^{2} + \left(20 a^{2} + 23\right)\cdot 29^{3} + \left(25 a^{2} + 22 a + 3\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 25 a^{2} + 13 a + 6 + \left(7 a^{2} + 5 a + 23\right)\cdot 29 + \left(12 a^{2} + 27 a + 21\right)\cdot 29^{2} + \left(10 a^{2} + 23 a + 9\right)\cdot 29^{3} + \left(15 a^{2} + 8 a + 9\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 8 a^{2} + 5 a + 6 + \left(23 a^{2} + 24 a + 27\right)\cdot 29 + \left(6 a^{2} + 16 a + 16\right)\cdot 29^{2} + \left(12 a^{2} + 9 a + 3\right)\cdot 29^{3} + \left(21 a^{2} + 2 a + 19\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 8 a^{2} + 19 a + 6 + \left(3 a^{2} + 4 a + 10\right)\cdot 29 + \left(10 a^{2} + 13 a + 21\right)\cdot 29^{2} + \left(16 a^{2} + 26 a + 18\right)\cdot 29^{3} + \left(23 a^{2} + 10 a + 2\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 15 a^{2} + 4 a + 12 + \left(26 a^{2} + 10 a + 9\right)\cdot 29 + \left(26 a^{2} + 13 a + 12\right)\cdot 29^{2} + \left(26 a^{2} + 4 a + 12\right)\cdot 29^{3} + \left(16 a^{2} + 27 a + 11\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 13 a^{2} + 5 a + 3 + \left(2 a^{2} + 9\right)\cdot 29 + \left(12 a^{2} + 28 a + 14\right)\cdot 29^{2} + \left(21 a + 26\right)\cdot 29^{3} + \left(13 a^{2} + 15 a + 7\right)\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
| $r_{ 7 }$ |
$=$ |
$ 11 + 2\cdot 29 + 18\cdot 29^{2} + 21\cdot 29^{3} + 3\cdot 29^{4} +O\left(29^{ 5 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 7 }$
| Cycle notation |
| $(1,5,4,3)(2,6)$ |
| $(2,3)(4,7)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 7 }$
| Character value |
| $1$ | $1$ | $()$ | $3$ |
| $21$ | $2$ | $(2,3)(4,7)$ | $-1$ |
| $56$ | $3$ | $(1,4,7)(2,5,3)$ | $0$ |
| $42$ | $4$ | $(1,5,7,2)(3,6)$ | $1$ |
| $24$ | $7$ | $(1,5,4,7,3,6,2)$ | $-\zeta_{7}^{4} - \zeta_{7}^{2} - \zeta_{7} - 1$ |
| $24$ | $7$ | $(1,7,2,4,6,5,3)$ | $\zeta_{7}^{4} + \zeta_{7}^{2} + \zeta_{7}$ |
The blue line marks the conjugacy class containing complex conjugation.
