Properties

Label 14.524...007.30t565.a.a
Dimension $14$
Group $S_7$
Conductor $5.241\times 10^{27}$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $14$
Group: $S_7$
Conductor: \(524\!\cdots\!007\)\(\medspace = 19^{5} \cdot 18413^{5} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 7.1.349847.1
Galois orbit size: $1$
Smallest permutation container: 30T565
Parity: odd
Determinant: 1.349847.2t1.a.a
Projective image: $S_7$
Projective stem field: Galois closure of 7.1.349847.1

Defining polynomial

$f(x)$$=$ \( x^{7} - x^{6} + x^{5} - x^{4} + x^{2} - x + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 89 }$ to precision 5.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 89 }$: \( x^{2} + 82x + 3 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 35 a + 73 + \left(13 a + 3\right)\cdot 89 + \left(49 a + 16\right)\cdot 89^{2} + \left(2 a + 43\right)\cdot 89^{3} + \left(16 a + 58\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 67 + 28\cdot 89 + 19\cdot 89^{2} + 84\cdot 89^{3} + 19\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 53 a + 10 + \left(41 a + 26\right)\cdot 89 + \left(2 a + 81\right)\cdot 89^{2} + \left(51 a + 20\right)\cdot 89^{3} + \left(2 a + 47\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 36 a + 25 + \left(47 a + 86\right)\cdot 89 + \left(86 a + 56\right)\cdot 89^{2} + \left(37 a + 19\right)\cdot 89^{3} + \left(86 a + 14\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 54 a + 51 + \left(75 a + 62\right)\cdot 89 + \left(39 a + 79\right)\cdot 89^{2} + \left(86 a + 11\right)\cdot 89^{3} + \left(72 a + 79\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 71 a + 84 + \left(71 a + 80\right)\cdot 89 + \left(31 a + 64\right)\cdot 89^{2} + \left(70 a + 35\right)\cdot 89^{3} + \left(31 a + 81\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 18 a + 47 + \left(17 a + 67\right)\cdot 89 + \left(57 a + 37\right)\cdot 89^{2} + \left(18 a + 51\right)\cdot 89^{3} + \left(57 a + 55\right)\cdot 89^{4} +O(89^{5})\) Copy content Toggle raw display

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$$1$$()$$14$
$21$$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)$$-1$
$280$$3$$(1,2,3)(4,5,6)$$2$
$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)$$0$
$504$$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.