Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 11 }$ to precision 9.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 11 }$: $ x^{2} + 7 x + 2 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 5 a + 4 + \left(5 a + 9\right)\cdot 11 + \left(6 a + 5\right)\cdot 11^{2} + 5\cdot 11^{4} + \left(8 a + 8\right)\cdot 11^{5} + \left(a + 5\right)\cdot 11^{6} + 8\cdot 11^{7} + \left(4 a + 4\right)\cdot 11^{8} +O\left(11^{ 9 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 4 + 11^{2} + 5\cdot 11^{3} + 5\cdot 11^{4} + 7\cdot 11^{5} + 10\cdot 11^{6} + 4\cdot 11^{7} + 4\cdot 11^{8} +O\left(11^{ 9 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 9 a + 5 + \left(2 a + 8\right)\cdot 11 + \left(2 a + 7\right)\cdot 11^{2} + \left(2 a + 6\right)\cdot 11^{3} + \left(5 a + 10\right)\cdot 11^{4} + \left(2 a + 7\right)\cdot 11^{5} + \left(2 a + 2\right)\cdot 11^{6} + 6 a\cdot 11^{7} + \left(9 a + 2\right)\cdot 11^{8} +O\left(11^{ 9 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 6 a + 2 + \left(5 a + 4\right)\cdot 11 + \left(4 a + 4\right)\cdot 11^{2} + \left(10 a + 7\right)\cdot 11^{3} + \left(10 a + 4\right)\cdot 11^{4} + \left(2 a + 7\right)\cdot 11^{5} + \left(9 a + 4\right)\cdot 11^{6} + \left(10 a + 7\right)\cdot 11^{7} + \left(6 a + 9\right)\cdot 11^{8} +O\left(11^{ 9 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 2 a + 8 + \left(8 a + 10\right)\cdot 11 + \left(8 a + 2\right)\cdot 11^{2} + \left(8 a + 2\right)\cdot 11^{3} + \left(5 a + 7\right)\cdot 11^{4} + \left(8 a + 1\right)\cdot 11^{5} + \left(8 a + 9\right)\cdot 11^{6} + 4 a\cdot 11^{7} + \left(a + 1\right)\cdot 11^{8} +O\left(11^{ 9 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 5 }$
| Cycle notation |
| $(1,3,2,5,4)$ |
| $(1,5,2,4)$ |
| $(1,2)(4,5)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 5 }$
| Character value |
| $1$ | $1$ | $()$ | $4$ |
| $5$ | $2$ | $(1,2)(4,5)$ | $0$ |
| $5$ | $4$ | $(1,5,2,4)$ | $0$ |
| $5$ | $4$ | $(1,4,2,5)$ | $0$ |
| $4$ | $5$ | $(1,3,2,5,4)$ | $-1$ |
The blue line marks the conjugacy class containing complex conjugation.
