Properties

Label 4.484416.8t40.e.a
Dimension $4$
Group $Q_8:S_4$
Conductor $484416$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $4$
Group: $Q_8:S_4$
Conductor: \(484416\)\(\medspace = 2^{6} \cdot 3^{2} \cdot 29^{2} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 8.2.2697228288.2
Galois orbit size: $1$
Smallest permutation container: $Q_8:S_4$
Parity: even
Determinant: 1.1.1t1.a.a
Projective image: $C_2^2:S_4$
Projective stem field: Galois closure of 8.0.32998902336.2

Defining polynomial

$f(x)$$=$ \( x^{8} - 4x^{7} + 10x^{6} - 16x^{5} + 29x^{4} - 36x^{3} + 16x^{2} - 4 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 59 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 59 }$: \( x^{2} + 58x + 2 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 29 a + 29 + \left(a + 42\right)\cdot 59 + \left(2 a + 35\right)\cdot 59^{2} + \left(8 a + 43\right)\cdot 59^{3} + \left(30 a + 46\right)\cdot 59^{4} + \left(48 a + 46\right)\cdot 59^{5} + \left(3 a + 11\right)\cdot 59^{6} + \left(12 a + 43\right)\cdot 59^{7} + \left(25 a + 21\right)\cdot 59^{8} + \left(47 a + 14\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 29 a + 2 + \left(a + 44\right)\cdot 59 + \left(2 a + 22\right)\cdot 59^{2} + \left(8 a + 9\right)\cdot 59^{3} + \left(30 a + 49\right)\cdot 59^{4} + \left(48 a + 52\right)\cdot 59^{5} + \left(3 a + 32\right)\cdot 59^{6} + \left(12 a + 7\right)\cdot 59^{7} + \left(25 a + 24\right)\cdot 59^{8} + \left(47 a + 22\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 19 a + 50 + \left(46 a + 15\right)\cdot 59 + \left(43 a + 1\right)\cdot 59^{2} + \left(57 a + 52\right)\cdot 59^{3} + \left(45 a + 5\right)\cdot 59^{4} + \left(49 a + 57\right)\cdot 59^{5} + \left(22 a + 42\right)\cdot 59^{6} + \left(57 a + 41\right)\cdot 59^{7} + \left(4 a + 55\right)\cdot 59^{8} + \left(38 a + 12\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 11 + 18\cdot 59 + 40\cdot 59^{2} + 58\cdot 59^{3} + 38\cdot 59^{4} + 48\cdot 59^{5} + 27\cdot 59^{6} + 6\cdot 59^{7} + 11\cdot 59^{8} + 52\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 49 + 40\cdot 59 + 18\cdot 59^{2} + 20\cdot 59^{4} + 10\cdot 59^{5} + 31\cdot 59^{6} + 52\cdot 59^{7} + 47\cdot 59^{8} + 6\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 40 a + 10 + \left(12 a + 43\right)\cdot 59 + \left(15 a + 57\right)\cdot 59^{2} + \left(a + 6\right)\cdot 59^{3} + \left(13 a + 53\right)\cdot 59^{4} + \left(9 a + 1\right)\cdot 59^{5} + \left(36 a + 16\right)\cdot 59^{6} + \left(a + 17\right)\cdot 59^{7} + \left(54 a + 3\right)\cdot 59^{8} + \left(20 a + 46\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 30 a + 31 + \left(57 a + 16\right)\cdot 59 + \left(56 a + 23\right)\cdot 59^{2} + \left(50 a + 15\right)\cdot 59^{3} + \left(28 a + 12\right)\cdot 59^{4} + \left(10 a + 12\right)\cdot 59^{5} + \left(55 a + 47\right)\cdot 59^{6} + \left(46 a + 15\right)\cdot 59^{7} + \left(33 a + 37\right)\cdot 59^{8} + \left(11 a + 44\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 30 a + 58 + \left(57 a + 14\right)\cdot 59 + \left(56 a + 36\right)\cdot 59^{2} + \left(50 a + 49\right)\cdot 59^{3} + \left(28 a + 9\right)\cdot 59^{4} + \left(10 a + 6\right)\cdot 59^{5} + \left(55 a + 26\right)\cdot 59^{6} + \left(46 a + 51\right)\cdot 59^{7} + \left(33 a + 34\right)\cdot 59^{8} + \left(11 a + 36\right)\cdot 59^{9} +O(59^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$4$
$1$$2$$(1,7)(2,8)(3,6)(4,5)$$-4$
$6$$2$$(3,6)(4,5)$$0$
$12$$2$$(1,4)(2,3)(5,7)(6,8)$$0$
$24$$2$$(2,8)(3,4)(5,6)$$0$
$32$$3$$(1,3,2)(6,8,7)$$1$
$6$$4$$(1,3,7,6)(2,5,8,4)$$0$
$6$$4$$(1,5,7,4)(2,3,8,6)$$0$
$12$$4$$(1,7)(2,8)(3,4,6,5)$$-2$
$12$$4$$(3,4,6,5)$$2$
$32$$6$$(1,3,8,7,6,2)(4,5)$$-1$
$24$$8$$(1,6,5,2,7,3,4,8)$$0$
$24$$8$$(1,8,3,4,7,2,6,5)$$0$

The blue line marks the conjugacy class containing complex conjugation.