Properties

Label 6.2e10_1787e5_11393e5.14t46.1c1
Dimension 6
Group $S_7$
Conductor $ 2^{10} \cdot 1787^{5} \cdot 11393^{5}$
Root number 1
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$6$
Group:$S_7$
Conductor:$3581897930504746165247987685524149709824= 2^{10} \cdot 1787^{5} \cdot 11393^{5} $
Artin number field: Splitting field of $f= x^{7} - 7 x^{5} - x^{4} + 12 x^{3} + 2 x^{2} - 4 x - 1 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: 14T46
Parity: Even
Determinant: 1.2e2_1787_11393.2t1.1c1

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 71 }$ to precision 5.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 71 }$: $ x^{2} + 69 x + 7 $
Roots:
$r_{ 1 }$ $=$ $ 27 + 38\cdot 71 + 53\cdot 71^{2} + 56\cdot 71^{3} + 55\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 55 a + 69 + \left(69 a + 50\right)\cdot 71 + \left(34 a + 62\right)\cdot 71^{2} + \left(22 a + 30\right)\cdot 71^{3} + \left(2 a + 69\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 51 a + 55 + \left(34 a + 38\right)\cdot 71 + \left(28 a + 5\right)\cdot 71^{2} + \left(22 a + 45\right)\cdot 71^{3} + \left(11 a + 29\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 21 a + 55 + 62\cdot 71 + \left(12 a + 23\right)\cdot 71^{2} + \left(44 a + 57\right)\cdot 71^{3} + \left(26 a + 54\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 5 }$ $=$ $ 20 a + 15 + \left(36 a + 57\right)\cdot 71 + \left(42 a + 27\right)\cdot 71^{2} + \left(48 a + 61\right)\cdot 71^{3} + \left(59 a + 29\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 6 }$ $=$ $ 16 a + 37 + \left(a + 64\right)\cdot 71 + \left(36 a + 62\right)\cdot 71^{2} + \left(48 a + 40\right)\cdot 71^{3} + \left(68 a + 51\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$
$r_{ 7 }$ $=$ $ 50 a + 26 + \left(70 a + 42\right)\cdot 71 + \left(58 a + 47\right)\cdot 71^{2} + \left(26 a + 62\right)\cdot 71^{3} + \left(44 a + 63\right)\cdot 71^{4} +O\left(71^{ 5 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 7 }$

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 7 }$ Character value
$1$$1$$()$$6$
$21$$2$$(1,2)$$-4$
$105$$2$$(1,2)(3,4)(5,6)$$0$
$105$$2$$(1,2)(3,4)$$2$
$70$$3$$(1,2,3)$$3$
$280$$3$$(1,2,3)(4,5,6)$$0$
$210$$4$$(1,2,3,4)$$-2$
$630$$4$$(1,2,3,4)(5,6)$$0$
$504$$5$$(1,2,3,4,5)$$1$
$210$$6$$(1,2,3)(4,5)(6,7)$$-1$
$420$$6$$(1,2,3)(4,5)$$-1$
$840$$6$$(1,2,3,4,5,6)$$0$
$720$$7$$(1,2,3,4,5,6,7)$$-1$
$504$$10$$(1,2,3,4,5)(6,7)$$1$
$420$$12$$(1,2,3,4)(5,6,7)$$1$
The blue line marks the conjugacy class containing complex conjugation.