Properties

Label 3.5e2_47e2.6t8.1
Dimension 3
Group $S_4$
Conductor $ 5^{2} \cdot 47^{2}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$3$
Group:$S_4$
Conductor:$55225= 5^{2} \cdot 47^{2} $
Artin number field: Splitting field of $f= x^{4} - 2 x^{3} - 2 x^{2} + x + 7 $ 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 $\Q_{ 101 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 33 + 23\cdot 101^{2} + 89\cdot 101^{3} + 11\cdot 101^{4} +O\left(101^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 43 + 7\cdot 101 + 32\cdot 101^{2} + 95\cdot 101^{3} + 89\cdot 101^{4} +O\left(101^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 50 + 31\cdot 101 + 63\cdot 101^{2} + 81\cdot 101^{3} + 24\cdot 101^{4} +O\left(101^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 78 + 61\cdot 101 + 83\cdot 101^{2} + 36\cdot 101^{3} + 75\cdot 101^{4} +O\left(101^{ 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.