Properties

Label 3.2e6_7e2_23e2.6t8.1
Dimension 3
Group $S_4$
Conductor $ 2^{6} \cdot 7^{2} \cdot 23^{2}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$3$
Group:$S_4$
Conductor:$1658944= 2^{6} \cdot 7^{2} \cdot 23^{2} $
Artin number field: Splitting field of $f= x^{4} - 2 x^{3} + 10 x^{2} - 2 x - 13 $ 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 $\Q_{ 173 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 9 + 24\cdot 173 + 17\cdot 173^{2} + 71\cdot 173^{3} + 85\cdot 173^{4} +O\left(173^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 76 + 20\cdot 173 + 39\cdot 173^{2} + 171\cdot 173^{3} + 70\cdot 173^{4} +O\left(173^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 128 + 119\cdot 173 + 39\cdot 173^{2} + 45\cdot 173^{3} + 57\cdot 173^{4} +O\left(173^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 135 + 8\cdot 173 + 77\cdot 173^{2} + 58\cdot 173^{3} + 132\cdot 173^{4} +O\left(173^{ 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.