Basic invariants
Galois action
Roots of defining polynomial
The roots of $f$ are computed in an extension of $\Q_{ 47 }$ to precision 15.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 47 }$: $ x^{3} + 3 x + 42 $
Roots:
| $r_{ 1 }$ |
$=$ |
$ 31 + 46\cdot 47 + 17\cdot 47^{2} + 43\cdot 47^{3} + 8\cdot 47^{4} + 9\cdot 47^{5} + 3\cdot 47^{6} + 12\cdot 47^{7} + 12\cdot 47^{8} + 21\cdot 47^{9} + 27\cdot 47^{10} + 29\cdot 47^{11} + 32\cdot 47^{12} + 22\cdot 47^{13} + 2\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 2 }$ |
$=$ |
$ 23 a^{2} + 5 a + 46 + \left(18 a^{2} + 27 a + 4\right)\cdot 47 + \left(18 a^{2} + 21 a + 31\right)\cdot 47^{2} + \left(21 a^{2} + 13 a + 15\right)\cdot 47^{3} + \left(20 a^{2} + 15\right)\cdot 47^{4} + \left(31 a^{2} + 37 a + 25\right)\cdot 47^{5} + \left(9 a^{2} + 19 a + 9\right)\cdot 47^{6} + 4 a\cdot 47^{7} + \left(14 a^{2} + 23 a + 42\right)\cdot 47^{8} + \left(25 a^{2} + 33 a + 9\right)\cdot 47^{9} + \left(19 a^{2} + 28 a + 34\right)\cdot 47^{10} + \left(19 a^{2} + 30 a + 23\right)\cdot 47^{11} + \left(45 a^{2} + 38 a + 32\right)\cdot 47^{12} + \left(30 a^{2} + 9 a + 39\right)\cdot 47^{13} + \left(34 a^{2} + 38 a + 9\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 3 }$ |
$=$ |
$ 42 a^{2} + 41 a + 37 + \left(43 a^{2} + 15 a + 8\right)\cdot 47 + \left(9 a^{2} + 38 a + 14\right)\cdot 47^{2} + \left(8 a^{2} + 6 a + 36\right)\cdot 47^{3} + \left(32 a^{2} + 16 a + 38\right)\cdot 47^{4} + \left(3 a^{2} + 19 a + 16\right)\cdot 47^{5} + \left(11 a^{2} + 18 a + 12\right)\cdot 47^{6} + \left(44 a^{2} + 41\right)\cdot 47^{7} + \left(7 a^{2} + 28 a + 29\right)\cdot 47^{8} + \left(14 a^{2} + 28 a + 34\right)\cdot 47^{9} + \left(18 a^{2} + 36 a + 31\right)\cdot 47^{10} + \left(21 a^{2} + 31 a + 27\right)\cdot 47^{11} + \left(15 a^{2} + 36 a + 19\right)\cdot 47^{12} + \left(25 a^{2} + 25 a + 28\right)\cdot 47^{13} + \left(35 a^{2} + 28 a + 11\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 4 }$ |
$=$ |
$ 18 a^{2} + 21 a + 27 + \left(23 a^{2} + 10 a + 46\right)\cdot 47 + \left(4 a^{2} + 8 a\right)\cdot 47^{2} + \left(17 a^{2} + 36 a + 21\right)\cdot 47^{3} + \left(43 a^{2} + 16 a + 9\right)\cdot 47^{4} + \left(26 a^{2} + 39 a + 14\right)\cdot 47^{5} + \left(3 a^{2} + 15 a + 45\right)\cdot 47^{6} + \left(35 a^{2} + 29 a + 20\right)\cdot 47^{7} + \left(4 a^{2} + 32 a + 39\right)\cdot 47^{8} + \left(23 a^{2} + 35 a + 38\right)\cdot 47^{9} + \left(16 a^{2} + 23 a + 8\right)\cdot 47^{10} + \left(10 a^{2} + 32 a + 8\right)\cdot 47^{11} + \left(17 a^{2} + 2 a + 15\right)\cdot 47^{12} + \left(2 a^{2} + 33 a + 3\right)\cdot 47^{13} + \left(46 a^{2} + 37 a + 25\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 5 }$ |
$=$ |
$ 29 a^{2} + a + 11 + \left(31 a^{2} + 4 a + 31\right)\cdot 47 + \left(18 a^{2} + 34 a + 31\right)\cdot 47^{2} + \left(17 a^{2} + 26 a + 7\right)\cdot 47^{3} + \left(41 a^{2} + 30 a + 10\right)\cdot 47^{4} + \left(11 a^{2} + 37 a + 33\right)\cdot 47^{5} + \left(26 a^{2} + 8 a + 42\right)\cdot 47^{6} + \left(2 a^{2} + 42 a + 4\right)\cdot 47^{7} + \left(25 a^{2} + 42 a + 17\right)\cdot 47^{8} + \left(7 a^{2} + 31 a + 21\right)\cdot 47^{9} + \left(9 a^{2} + 28 a + 13\right)\cdot 47^{10} + \left(6 a^{2} + 31 a + 44\right)\cdot 47^{11} + \left(33 a^{2} + 18 a + 7\right)\cdot 47^{12} + \left(37 a^{2} + 11 a + 6\right)\cdot 47^{13} + \left(23 a^{2} + 27 a + 35\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 6 }$ |
$=$ |
$ 31 a^{2} + 13 a + 6 + \left(36 a^{2} + 26\right)\cdot 47 + \left(40 a^{2} + 33 a + 26\right)\cdot 47^{2} + \left(8 a^{2} + 19 a + 4\right)\cdot 47^{3} + \left(35 a^{2} + 14 a + 40\right)\cdot 47^{4} + \left(22 a^{2} + 4 a + 5\right)\cdot 47^{5} + \left(46 a^{2} + 26 a + 37\right)\cdot 47^{6} + \left(38 a^{2} + 3 a + 28\right)\cdot 47^{7} + \left(6 a^{2} + 18 a + 43\right)\cdot 47^{8} + \left(32 a^{2} + 13 a + 9\right)\cdot 47^{9} + \left(35 a^{2} + 14 a\right)\cdot 47^{10} + \left(15 a^{2} + 45 a + 19\right)\cdot 47^{11} + \left(17 a + 28\right)\cdot 47^{12} + \left(41 a^{2} + 6 a + 33\right)\cdot 47^{13} + \left(24 a^{2} + 21 a + 29\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 7 }$ |
$=$ |
$ 45 a^{2} + 13 a + 34 + \left(33 a^{2} + 36 a + 20\right)\cdot 47 + \left(a^{2} + 5 a + 42\right)\cdot 47^{2} + \left(21 a^{2} + 38 a + 28\right)\cdot 47^{3} + \left(15 a^{2} + 15 a\right)\cdot 47^{4} + \left(44 a^{2} + 3 a + 2\right)\cdot 47^{5} + \left(43 a^{2} + 5 a + 32\right)\cdot 47^{6} + \left(19 a^{2} + 14 a + 37\right)\cdot 47^{7} + \left(35 a^{2} + 43 a + 6\right)\cdot 47^{8} + \left(38 a^{2} + 44 a + 23\right)\cdot 47^{9} + \left(41 a^{2} + 8 a + 12\right)\cdot 47^{10} + \left(20 a^{2} + 16 a + 29\right)\cdot 47^{11} + \left(29 a^{2} + 26 a + 39\right)\cdot 47^{12} + \left(3 a^{2} + 7 a + 5\right)\cdot 47^{13} + \left(23 a^{2} + 35 a + 26\right)\cdot 47^{14} +O\left(47^{ 15 }\right)$ |
| $r_{ 8 }$ |
$=$ |
$ 44 + 2\cdot 47 + 23\cdot 47^{2} + 30\cdot 47^{3} + 17\cdot 47^{4} + 34\cdot 47^{5} + 5\cdot 47^{6} + 42\cdot 47^{7} + 43\cdot 47^{8} + 28\cdot 47^{9} + 12\cdot 47^{10} + 6\cdot 47^{11} + 12\cdot 47^{12} + 47^{13} + 47^{14} +O\left(47^{ 15 }\right)$ |
Generators of the action on the roots
$r_1, \ldots, r_{ 8 }$
| Cycle notation |
| $(1,3)(6,8)$ |
| $(1,4,2,3)(5,7,6,8)$ |
| $(1,4,2,6)(3,8,5,7)$ |
| $(1,6)(3,8)$ |
Character values on conjugacy classes
| Size | Order | Action on
$r_1, \ldots, r_{ 8 }$
| Character values |
| | |
$c1$ |
| $1$ |
$1$ |
$()$ |
$8$ |
| $1$ |
$2$ |
$(1,8)(2,7)(3,6)(4,5)$ |
$-8$ |
| $6$ |
$2$ |
$(1,2)(3,4)(5,6)(7,8)$ |
$0$ |
| $6$ |
$2$ |
$(1,2)(3,5)(4,6)(7,8)$ |
$0$ |
| $6$ |
$2$ |
$(2,7)(3,6)$ |
$0$ |
| $12$ |
$2$ |
$(1,3)(6,8)$ |
$0$ |
| $12$ |
$2$ |
$(1,8)(2,3)(4,5)(6,7)$ |
$0$ |
| $32$ |
$3$ |
$(1,4,2)(5,7,8)$ |
$-1$ |
| $12$ |
$4$ |
$(1,2,8,7)(3,4,6,5)$ |
$0$ |
| $24$ |
$4$ |
$(1,4,2,3)(5,7,6,8)$ |
$0$ |
| $24$ |
$4$ |
$(1,4,2,6)(3,8,5,7)$ |
$0$ |
| $24$ |
$4$ |
$(1,6,8,3)(2,7)$ |
$0$ |
| $32$ |
$6$ |
$(1,8)(2,6,5,7,3,4)$ |
$1$ |
The blue line marks the conjugacy class containing complex conjugation.
