Properties

Label 3.7e2_211.4t5.1
Dimension 3
Group $S_4$
Conductor $ 7^{2} \cdot 211 $
Frobenius-Schur indicator 1

Related objects

Learn more about

Basic invariants

Dimension:$3$
Group:$S_4$
Conductor:$10339= 7^{2} \cdot 211 $
Artin number field: Splitting field of $f= x^{4} - x^{3} - 2 x^{2} + 2 x - 3 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $S_4$
Parity: Odd

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 73 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 7 + 58\cdot 73 + 11\cdot 73^{2} + 58\cdot 73^{3} + 51\cdot 73^{4} +O\left(73^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 40 + 70\cdot 73 + 37\cdot 73^{2} + 14\cdot 73^{3} + 61\cdot 73^{4} +O\left(73^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 44 + 5\cdot 73 + 69\cdot 73^{2} + 33\cdot 73^{3} + 30\cdot 73^{4} +O\left(73^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 56 + 11\cdot 73 + 27\cdot 73^{2} + 39\cdot 73^{3} + 2\cdot 73^{4} +O\left(73^{ 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.