Properties

Label 3.17e2_43e2.6t8.2
Dimension 3
Group $S_4$
Conductor $ 17^{2} \cdot 43^{2}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$3$
Group:$S_4$
Conductor:$534361= 17^{2} \cdot 43^{2} $
Artin number field: Splitting field of $f= x^{4} - x^{3} + 2 x^{2} - 1 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $S_4$
Parity: Even

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 227 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 12 + 146\cdot 227 + 25\cdot 227^{2} + 203\cdot 227^{3} + 5\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 57 + 94\cdot 227 + 38\cdot 227^{2} + 211\cdot 227^{3} + 108\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 175 + 127\cdot 227 + 14\cdot 227^{2} + 216\cdot 227^{3} + 110\cdot 227^{4} +O\left(227^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 211 + 85\cdot 227 + 148\cdot 227^{2} + 50\cdot 227^{3} + 227^{4} +O\left(227^{ 5 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 4 }$

Cycle notation
$(1,2,3,4)$
$(1,2)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 4 }$ Character values
$c1$
$1$ $1$ $()$ $3$
$3$ $2$ $(1,2)(3,4)$ $-1$
$6$ $2$ $(1,2)$ $-1$
$8$ $3$ $(1,2,3)$ $0$
$6$ $4$ $(1,2,3,4)$ $1$
The blue line marks the conjugacy class containing complex conjugation.