Properties

Label 4.5080.8t44.c.a
Dimension $4$
Group $C_2 \wr S_4$
Conductor $5080$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $4$
Group: $C_2 \wr S_4$
Conductor: \(5080\)\(\medspace = 2^{3} \cdot 5 \cdot 127 \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 8.0.5161280.1
Galois orbit size: $1$
Smallest permutation container: $C_2 \wr S_4$
Parity: even
Determinant: 1.5080.2t1.b.a
Projective image: $C_2^3:S_4$
Projective stem field: Galois closure of 8.4.645160000.2

Defining polynomial

$f(x)$$=$ \( x^{8} - x^{7} - x^{4} + x + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 67 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 67 }$: \( x^{2} + 63x + 2 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 62 a + 23 + \left(28 a + 7\right)\cdot 67 + 2\cdot 67^{2} + \left(19 a + 41\right)\cdot 67^{3} + \left(44 a + 55\right)\cdot 67^{4} + \left(23 a + 61\right)\cdot 67^{5} + \left(51 a + 40\right)\cdot 67^{6} + \left(50 a + 39\right)\cdot 67^{7} + \left(9 a + 41\right)\cdot 67^{8} + \left(43 a + 34\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 9 + 13\cdot 67 + 41\cdot 67^{3} + 8\cdot 67^{4} + 25\cdot 67^{5} + 67^{6} + 5\cdot 67^{7} + 41\cdot 67^{8} + 54\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 22 a + 6 + \left(23 a + 44\right)\cdot 67 + \left(34 a + 2\right)\cdot 67^{2} + \left(25 a + 18\right)\cdot 67^{3} + \left(54 a + 34\right)\cdot 67^{4} + \left(38 a + 8\right)\cdot 67^{5} + 56\cdot 67^{6} + \left(60 a + 63\right)\cdot 67^{7} + \left(29 a + 36\right)\cdot 67^{8} + \left(54 a + 23\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 5 a + 3 + \left(38 a + 61\right)\cdot 67 + \left(66 a + 41\right)\cdot 67^{2} + \left(47 a + 49\right)\cdot 67^{3} + \left(22 a + 12\right)\cdot 67^{4} + \left(43 a + 45\right)\cdot 67^{5} + \left(15 a + 21\right)\cdot 67^{6} + \left(16 a + 57\right)\cdot 67^{7} + \left(57 a + 29\right)\cdot 67^{8} + \left(23 a + 63\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 52 + 6\cdot 67 + 5\cdot 67^{2} + 46\cdot 67^{3} + 12\cdot 67^{4} + 46\cdot 67^{5} + 36\cdot 67^{6} + 57\cdot 67^{7} + 10\cdot 67^{8} + 45\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 45 a + 27 + \left(43 a + 48\right)\cdot 67 + \left(32 a + 49\right)\cdot 67^{2} + \left(41 a + 18\right)\cdot 67^{3} + \left(12 a + 25\right)\cdot 67^{4} + \left(28 a + 42\right)\cdot 67^{5} + \left(66 a + 19\right)\cdot 67^{6} + \left(6 a + 35\right)\cdot 67^{7} + \left(37 a + 29\right)\cdot 67^{8} + \left(12 a + 10\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 38 a + 32 + \left(65 a + 65\right)\cdot 67 + \left(40 a + 33\right)\cdot 67^{2} + \left(19 a + 41\right)\cdot 67^{3} + \left(57 a + 21\right)\cdot 67^{4} + \left(56 a + 1\right)\cdot 67^{5} + \left(36 a + 34\right)\cdot 67^{6} + \left(46 a + 30\right)\cdot 67^{7} + \left(31 a + 32\right)\cdot 67^{8} + \left(59 a + 15\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 29 a + 50 + \left(a + 21\right)\cdot 67 + \left(26 a + 65\right)\cdot 67^{2} + \left(47 a + 11\right)\cdot 67^{3} + \left(9 a + 30\right)\cdot 67^{4} + \left(10 a + 37\right)\cdot 67^{5} + \left(30 a + 57\right)\cdot 67^{6} + \left(20 a + 45\right)\cdot 67^{7} + \left(35 a + 45\right)\cdot 67^{8} + \left(7 a + 20\right)\cdot 67^{9} +O(67^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$4$
$1$$2$$(1,6)(2,5)(3,4)(7,8)$$-4$
$4$$2$$(3,4)$$2$
$4$$2$$(2,5)(3,4)(7,8)$$-2$
$6$$2$$(1,6)(3,4)$$0$
$12$$2$$(1,3)(2,7)(4,6)(5,8)$$0$
$12$$2$$(1,2)(5,6)$$2$
$12$$2$$(1,7)(2,5)(3,4)(6,8)$$-2$
$24$$2$$(1,2)(3,4)(5,6)$$0$
$32$$3$$(1,3,7)(4,8,6)$$1$
$12$$4$$(1,3,6,4)(2,7,5,8)$$0$
$12$$4$$(1,2,6,5)$$2$
$12$$4$$(1,6)(2,5)(3,8,4,7)$$-2$
$24$$4$$(1,3,6,4)(2,7)(5,8)$$0$
$24$$4$$(1,2,6,5)(3,4)$$0$
$48$$4$$(1,2,3,7)(4,8,6,5)$$0$
$32$$6$$(2,7,3,5,8,4)$$1$
$32$$6$$(1,3,7)(2,5)(4,8,6)$$-1$
$32$$6$$(1,3,8,6,4,7)(2,5)$$-1$
$48$$8$$(1,7,3,5,6,8,4,2)$$0$

The blue line marks the conjugacy class containing complex conjugation.