Properties

Label 2.13_601.4t3.3c1
Dimension 2
Group $D_4$
Conductor $ 13 \cdot 601 $
Root number 1
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$2$
Group:$D_4$
Conductor:$7813= 13 \cdot 601 $
Artin number field: Splitting field of $f= x^{8} + 60 x^{6} + 1524 x^{4} + 10907 x^{2} + 97344 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $D_{4}$
Parity: Even
Determinant: 1.13_601.2t1.1c1

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 113 }$ to precision 6.
Roots:
$r_{ 1 }$ $=$ $ 1 + 46\cdot 113 + 66\cdot 113^{2} + 42\cdot 113^{3} + 28\cdot 113^{4} + 98\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 2 }$ $=$ $ 6 + 22\cdot 113 + 26\cdot 113^{2} + 81\cdot 113^{3} + 5\cdot 113^{4} + 60\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 3 }$ $=$ $ 38 + 55\cdot 113 + 103\cdot 113^{2} + 80\cdot 113^{3} + 9\cdot 113^{4} + 34\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 4 }$ $=$ $ 43 + 31\cdot 113 + 63\cdot 113^{2} + 6\cdot 113^{3} + 100\cdot 113^{4} + 108\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 5 }$ $=$ $ 70 + 81\cdot 113 + 49\cdot 113^{2} + 106\cdot 113^{3} + 12\cdot 113^{4} + 4\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 6 }$ $=$ $ 75 + 57\cdot 113 + 9\cdot 113^{2} + 32\cdot 113^{3} + 103\cdot 113^{4} + 78\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 7 }$ $=$ $ 107 + 90\cdot 113 + 86\cdot 113^{2} + 31\cdot 113^{3} + 107\cdot 113^{4} + 52\cdot 113^{5} +O\left(113^{ 6 }\right)$
$r_{ 8 }$ $=$ $ 112 + 66\cdot 113 + 46\cdot 113^{2} + 70\cdot 113^{3} + 84\cdot 113^{4} + 14\cdot 113^{5} +O\left(113^{ 6 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 8 }$

Cycle notation
$(1,3)(2,7)(4,5)(6,8)$
$(1,2)(3,4)(5,6)(7,8)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$2$
$1$$2$$(1,6)(2,5)(3,8)(4,7)$$-2$
$2$$2$$(1,2)(3,4)(5,6)(7,8)$$0$
$2$$2$$(1,3)(2,7)(4,5)(6,8)$$0$
$2$$4$$(1,7,6,4)(2,3,5,8)$$0$
The blue line marks the conjugacy class containing complex conjugation.