Properties

Label 3.2e6_139e2.6t8.2c1
Dimension 3
Group $S_4$
Conductor $ 2^{6} \cdot 139^{2}$
Root number 1
Frobenius-Schur indicator 1

Related objects

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Basic invariants

Dimension:$3$
Group:$S_4$
Conductor:$1236544= 2^{6} \cdot 139^{2} $
Artin number field: Splitting field of $f= x^{4} - 2 x^{3} - 3 x^{2} - 4 x - 2 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $S_4$
Parity: Even
Determinant: 1.1.1t1.1c1

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 37 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 12 + 24\cdot 37 + 30\cdot 37^{2} + 19\cdot 37^{3} + 34\cdot 37^{4} +O\left(37^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 13 + 30\cdot 37 + 15\cdot 37^{2} + 12\cdot 37^{3} + 17\cdot 37^{4} +O\left(37^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 22 + 16\cdot 37 + 34\cdot 37^{2} + 26\cdot 37^{3} + 23\cdot 37^{4} +O\left(37^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 29 + 2\cdot 37 + 30\cdot 37^{2} + 14\cdot 37^{3} + 35\cdot 37^{4} +O\left(37^{ 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 value
$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.