Properties

Label 35.269e15_12619e15.70.1
Dimension 35
Group $S_7$
Conductor $ 269^{15} \cdot 12619^{15}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$35$
Group:$S_7$
Conductor:$91549990869933221347603731404597673504300862410213532801472911109106336974835198392231433556783151= 269^{15} \cdot 12619^{15} $
Artin number field: Splitting field of $f= x^{7} - 2 x^{6} + x^{5} - x^{4} - 3 x^{3} + 4 x^{2} + 2 x - 1 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: 70
Parity: Odd

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 227 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 227 }$: $ x^{2} + 220 x + 2 $
Roots:
$r_{ 1 }$ $=$ $ 55 a + 147 + \left(34 a + 23\right)\cdot 227 + \left(144 a + 79\right)\cdot 227^{2} + \left(72 a + 26\right)\cdot 227^{3} + \left(11 a + 11\right)\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 172 a + 78 + \left(192 a + 208\right)\cdot 227 + \left(82 a + 145\right)\cdot 227^{2} + \left(154 a + 163\right)\cdot 227^{3} + \left(215 a + 17\right)\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 24 + 75\cdot 227 + 6\cdot 227^{2} + 93\cdot 227^{3} + 121\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 69 + 19\cdot 227 + 162\cdot 227^{2} + 90\cdot 227^{3} + 180\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 5 }$ $=$ $ 32 a + 72 + \left(98 a + 80\right)\cdot 227 + \left(64 a + 162\right)\cdot 227^{2} + \left(65 a + 25\right)\cdot 227^{3} + \left(34 a + 70\right)\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 6 }$ $=$ $ 224 + 219\cdot 227 + 63\cdot 227^{2} + 90\cdot 227^{3} + 35\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 7 }$ $=$ $ 195 a + 69 + \left(128 a + 54\right)\cdot 227 + \left(162 a + 61\right)\cdot 227^{2} + \left(161 a + 191\right)\cdot 227^{3} + \left(192 a + 17\right)\cdot 227^{4} +O\left(227^{ 5 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 7 }$

Cycle notation
$(1,2,3,4,5,6,7)$
$(1,2)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 7 }$ Character values
$c1$
$1$ $1$ $()$ $35$
$21$ $2$ $(1,2)$ $5$
$105$ $2$ $(1,2)(3,4)(5,6)$ $1$
$105$ $2$ $(1,2)(3,4)$ $-1$
$70$ $3$ $(1,2,3)$ $-1$
$280$ $3$ $(1,2,3)(4,5,6)$ $-1$
$210$ $4$ $(1,2,3,4)$ $-1$
$630$ $4$ $(1,2,3,4)(5,6)$ $1$
$504$ $5$ $(1,2,3,4,5)$ $0$
$210$ $6$ $(1,2,3)(4,5)(6,7)$ $-1$
$420$ $6$ $(1,2,3)(4,5)$ $-1$
$840$ $6$ $(1,2,3,4,5,6)$ $1$
$720$ $7$ $(1,2,3,4,5,6,7)$ $0$
$504$ $10$ $(1,2,3,4,5)(6,7)$ $0$
$420$ $12$ $(1,2,3,4)(5,6,7)$ $-1$
The blue line marks the conjugacy class containing complex conjugation.