Properties

Label 18.376...000.36t1758.a.a
Dimension $18$
Group $S_4\wr C_2$
Conductor $3.768\times 10^{30}$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $18$
Group: $S_4\wr C_2$
Conductor: \(376\!\cdots\!000\)\(\medspace = 2^{18} \cdot 5^{12} \cdot 73^{9} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 8.2.1135929640000.1
Galois orbit size: $1$
Smallest permutation container: 36T1758
Parity: odd
Determinant: 1.292.2t1.a.a
Projective image: $S_4\wr C_2$
Projective stem field: Galois closure of 8.2.1135929640000.1

Defining polynomial

$f(x)$$=$ \( x^{8} - x^{7} - 4x^{6} - 13x^{5} - 6x^{4} - 13x^{3} + 41x^{2} + 28x + 38 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 89 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 89 }$: \( x^{3} + 3x + 86 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 3 + 80\cdot 89 + 77\cdot 89^{2} + 47\cdot 89^{3} + 56\cdot 89^{4} + 60\cdot 89^{5} + 13\cdot 89^{6} + 89^{7} + 31\cdot 89^{8} + 43\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 6 + 19\cdot 89 + 59\cdot 89^{2} + 31\cdot 89^{3} + 26\cdot 89^{4} + 32\cdot 89^{5} + 71\cdot 89^{6} + 67\cdot 89^{7} + 89^{8} + 31\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 54 a^{2} + 11 a + 26 + \left(48 a^{2} + 48 a + 28\right)\cdot 89 + \left(a^{2} + 45 a + 36\right)\cdot 89^{2} + \left(66 a^{2} + 58 a + 72\right)\cdot 89^{3} + \left(7 a^{2} + 7 a + 18\right)\cdot 89^{4} + \left(3 a^{2} + 39 a + 74\right)\cdot 89^{5} + \left(30 a^{2} + 45 a + 46\right)\cdot 89^{6} + \left(35 a^{2} + 81 a + 69\right)\cdot 89^{7} + \left(27 a^{2} + 6 a + 8\right)\cdot 89^{8} + \left(54 a^{2} + 25 a + 24\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 71 a^{2} + 56 a + 60 + \left(65 a^{2} + 74 a + 62\right)\cdot 89 + \left(28 a^{2} + 44 a + 1\right)\cdot 89^{2} + \left(21 a^{2} + 68 a + 72\right)\cdot 89^{3} + \left(17 a^{2} + 37 a + 37\right)\cdot 89^{4} + \left(27 a^{2} + 40 a + 33\right)\cdot 89^{5} + \left(29 a^{2} + 78 a + 45\right)\cdot 89^{6} + \left(69 a^{2} + 6 a + 48\right)\cdot 89^{7} + \left(63 a^{2} + 16 a + 81\right)\cdot 89^{8} + \left(44 a^{2} + 69 a + 4\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 53 a^{2} + 22 a + 24 + \left(63 a^{2} + 55 a + 58\right)\cdot 89 + \left(58 a^{2} + 87 a + 61\right)\cdot 89^{2} + \left(a^{2} + 50 a + 32\right)\cdot 89^{3} + \left(64 a^{2} + 43 a + 42\right)\cdot 89^{4} + \left(58 a^{2} + 9 a + 7\right)\cdot 89^{5} + \left(29 a^{2} + 54 a + 46\right)\cdot 89^{6} + \left(73 a^{2} + 56\right)\cdot 89^{7} + \left(86 a^{2} + 66 a + 38\right)\cdot 89^{8} + \left(78 a^{2} + 83 a + 73\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 84 a^{2} + 33 a + 10 + \left(68 a + 8\right)\cdot 89 + \left(18 a^{2} + 86 a + 46\right)\cdot 89^{2} + \left(47 a^{2} + 19 a + 38\right)\cdot 89^{3} + \left(16 a^{2} + 37 a + 61\right)\cdot 89^{4} + \left(57 a^{2} + 57 a + 74\right)\cdot 89^{5} + \left(18 a^{2} + 69 a + 51\right)\cdot 89^{6} + \left(17 a^{2} + 22 a + 12\right)\cdot 89^{7} + \left(34 a^{2} + 59 a + 44\right)\cdot 89^{8} + \left(69 a^{2} + 51 a + 20\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 77 a^{2} + 28 a + 85 + \left(5 a^{2} + 25 a + 17\right)\cdot 89 + \left(43 a^{2} + 25 a + 7\right)\cdot 89^{2} + \left(37 a^{2} + 4 a + 19\right)\cdot 89^{3} + \left(37 a^{2} + 77 a + 14\right)\cdot 89^{4} + \left(72 a^{2} + 88 a + 16\right)\cdot 89^{5} + \left(75 a^{2} + 82 a + 77\right)\cdot 89^{6} + \left(55 a^{2} + 46 a\right)\cdot 89^{7} + \left(a^{2} + 73 a + 68\right)\cdot 89^{8} + \left(54 a^{2} + 47 a + 78\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 17 a^{2} + 28 a + 54 + \left(82 a^{2} + 84 a + 81\right)\cdot 89 + \left(27 a^{2} + 65 a + 65\right)\cdot 89^{2} + \left(4 a^{2} + 64 a + 41\right)\cdot 89^{3} + \left(35 a^{2} + 63 a + 9\right)\cdot 89^{4} + \left(48 a^{2} + 31 a + 57\right)\cdot 89^{5} + \left(83 a^{2} + 25 a + 3\right)\cdot 89^{6} + \left(15 a^{2} + 19 a + 10\right)\cdot 89^{7} + \left(53 a^{2} + 45 a + 82\right)\cdot 89^{8} + \left(54 a^{2} + 78 a + 79\right)\cdot 89^{9} +O(89^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$18$
$6$$2$$(1,4)(3,5)$$-6$
$9$$2$$(1,4)(2,7)(3,5)(6,8)$$2$
$12$$2$$(2,6)$$0$
$24$$2$$(1,2)(3,6)(4,7)(5,8)$$0$
$36$$2$$(1,3)(2,6)$$-2$
$36$$2$$(1,4)(2,6)(3,5)$$0$
$16$$3$$(2,7,8)$$0$
$64$$3$$(2,7,8)(3,4,5)$$0$
$12$$4$$(1,3,4,5)$$0$
$36$$4$$(1,3,4,5)(2,6,7,8)$$-2$
$36$$4$$(1,4)(2,6,7,8)(3,5)$$0$
$72$$4$$(1,7,4,2)(3,8,5,6)$$0$
$72$$4$$(1,3,4,5)(2,6)$$2$
$144$$4$$(1,2,3,6)(4,7)(5,8)$$0$
$48$$6$$(1,4)(2,8,7)(3,5)$$0$
$96$$6$$(2,6)(3,5,4)$$0$
$192$$6$$(1,6)(2,3,7,4,8,5)$$0$
$144$$8$$(1,6,3,7,4,8,5,2)$$0$
$96$$12$$(1,3,4,5)(2,7,8)$$0$

The blue line marks the conjugacy class containing complex conjugation.