Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 11 }$ to precision 7.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 11 }$: $ x^{3} + 2 x + 9 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 5 a^{2} + a + 1 + \left(10 a^{2} + a + 7\right)\cdot 11 + \left(10 a^{2} + 2 a + 5\right)\cdot 11^{2} + \left(2 a + 7\right)\cdot 11^{3} + \left(5 a^{2} + 6\right)\cdot 11^{4} + 8 a\cdot 11^{5} + \left(3 a^{2} + 2 a + 10\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 7 a^{2} + 7 a + 9 + \left(9 a^{2} + 5\right)\cdot 11 + \left(3 a + 3\right)\cdot 11^{2} + \left(7 a^{2} + 9 a + 9\right)\cdot 11^{3} + \left(2 a^{2} + 7 a + 4\right)\cdot 11^{4} + \left(7 a^{2} + 3 a + 5\right)\cdot 11^{5} + \left(5 a^{2} + 7 a + 5\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ a^{2} + 7 a + 4 + \left(9 a^{2} + 9 a\right)\cdot 11 + \left(5 a^{2} + 8 a + 7\right)\cdot 11^{2} + \left(7 a^{2} + 5 a + 7\right)\cdot 11^{3} + \left(3 a^{2} + 7 a + 3\right)\cdot 11^{4} + \left(8 a^{2} + 3 a + 4\right)\cdot 11^{5} + \left(8 a^{2} + 10 a\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 5 a^{2} + 4 a + 2 + \left(6 a + 7\right)\cdot 11 + \left(8 a^{2} + 5 a + 2\right)\cdot 11^{2} + \left(4 a^{2} + 4 a\right)\cdot 11^{3} + \left(3 a^{2} + 6 a + 7\right)\cdot 11^{4} + \left(4 a^{2} + 10 a + 2\right)\cdot 11^{5} + \left(10 a^{2} + 7 a + 6\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 4 a^{2} + 2 a + 7 + \left(9 a + 4\right)\cdot 11 + \left(a^{2} + a + 3\right)\cdot 11^{2} + \left(8 a^{2} + 4 a + 2\right)\cdot 11^{3} + \left(8 a^{2} + 4 a + 4\right)\cdot 11^{4} + \left(5 a^{2} + 10 a\right)\cdot 11^{5} + 3\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 2 a^{2} + 8 a + 8 + \left(10 a^{2} + 7 a + 8\right)\cdot 11^{2} + \left(a^{2} + 4 a + 8\right)\cdot 11^{3} + \left(8 a^{2} + 6 a + 10\right)\cdot 11^{4} + \left(4 a^{2} + 3 a + 9\right)\cdot 11^{5} + \left(7 a^{2} + 7 a + 4\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 7 }$ |
$=$ |
$ 7 a + 7 + \left(6 a^{2} + 4\right)\cdot 11 + \left(a^{2} + 10 a + 4\right)\cdot 11^{2} + \left(7 a^{2} + 4 a + 9\right)\cdot 11^{3} + \left(10 a^{2} + 10 a\right)\cdot 11^{4} + \left(4 a^{2} + a + 6\right)\cdot 11^{5} + \left(9 a^{2} + 3 a + 10\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 8 }$ |
$=$ |
$ 5 a^{2} + 2 + \left(a^{2} + 6 a + 1\right)\cdot 11 + \left(8 a^{2} + 7 a + 10\right)\cdot 11^{2} + \left(9 a^{2} + 6\right)\cdot 11^{3} + \left(3 a^{2} + 8 a + 7\right)\cdot 11^{4} + \left(9 a^{2} + 7 a + 5\right)\cdot 11^{5} + \left(2 a^{2} + 3 a + 3\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
| $r_{ 9 }$ |
$=$ |
$ 4 a^{2} + 8 a + 5 + \left(6 a^{2} + 9 a + 1\right)\cdot 11 + \left(8 a^{2} + 8 a + 10\right)\cdot 11^{2} + \left(7 a^{2} + 7 a + 2\right)\cdot 11^{3} + \left(8 a^{2} + 3 a + 9\right)\cdot 11^{4} + \left(9 a^{2} + 5 a + 8\right)\cdot 11^{5} + \left(6 a^{2} + 10\right)\cdot 11^{6} +O\left(11^{ 7 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 9 }$
| Cycle notation |
| $(1,3,2,5,8,7,6,4,9)$ |
| $(1,6,5)(2,9,7)(3,4,8)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 9 }$
| Character values |
| | |
$c1$ |
$c2$ |
$c3$ |
$c4$ |
$c5$ |
$c6$ |
| $1$ |
$1$ |
$()$ |
$1$ |
$1$ |
$1$ |
$1$ |
$1$ |
$1$ |
| $1$ |
$3$ |
$(1,5,6)(2,7,9)(3,8,4)$ |
$\zeta_{9}^{3}$ |
$-\zeta_{9}^{3} - 1$ |
$\zeta_{9}^{3}$ |
$-\zeta_{9}^{3} - 1$ |
$\zeta_{9}^{3}$ |
$-\zeta_{9}^{3} - 1$ |
| $1$ |
$3$ |
$(1,6,5)(2,9,7)(3,4,8)$ |
$-\zeta_{9}^{3} - 1$ |
$\zeta_{9}^{3}$ |
$-\zeta_{9}^{3} - 1$ |
$\zeta_{9}^{3}$ |
$-\zeta_{9}^{3} - 1$ |
$\zeta_{9}^{3}$ |
| $1$ |
$9$ |
$(1,3,2,5,8,7,6,4,9)$ |
$\zeta_{9}$ |
$\zeta_{9}^{2}$ |
$\zeta_{9}^{4}$ |
$\zeta_{9}^{5}$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
| $1$ |
$9$ |
$(1,2,8,6,9,3,5,7,4)$ |
$\zeta_{9}^{2}$ |
$\zeta_{9}^{4}$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
$\zeta_{9}$ |
$\zeta_{9}^{5}$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
| $1$ |
$9$ |
$(1,8,9,5,4,2,6,3,7)$ |
$\zeta_{9}^{4}$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
$\zeta_{9}^{2}$ |
$\zeta_{9}$ |
$\zeta_{9}^{5}$ |
| $1$ |
$9$ |
$(1,7,3,6,2,4,5,9,8)$ |
$\zeta_{9}^{5}$ |
$\zeta_{9}$ |
$\zeta_{9}^{2}$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
$\zeta_{9}^{4}$ |
| $1$ |
$9$ |
$(1,4,7,5,3,9,6,8,2)$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
$\zeta_{9}^{5}$ |
$\zeta_{9}$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
$\zeta_{9}^{4}$ |
$\zeta_{9}^{2}$ |
| $1$ |
$9$ |
$(1,9,4,6,7,8,5,2,3)$ |
$-\zeta_{9}^{5} - \zeta_{9}^{2}$ |
$-\zeta_{9}^{4} - \zeta_{9}$ |
$\zeta_{9}^{5}$ |
$\zeta_{9}^{4}$ |
$\zeta_{9}^{2}$ |
$\zeta_{9}$ |
The blue line marks the conjugacy class containing complex conjugation.
