Properties

Label 6.312...352.14t16.a.a
Dimension $6$
Group $\PGL(2,7)$
Conductor $3.123\times 10^{14}$
Root number $1$
Indicator $1$

Related objects

Downloads

Learn more

Basic invariants

Dimension: $6$
Group: $\PGL(2,7)$
Conductor: \(312349488740352\)\(\medspace = 2^{11} \cdot 3^{3} \cdot 7^{7} \cdot 19^{3} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 8.8.312349488740352.1
Galois orbit size: $2$
Smallest permutation container: 14T16
Parity: even
Determinant: 1.3192.2t1.a.a
Projective image: $\PGL(2,7)$
Projective stem field: Galois closure of 8.8.312349488740352.1

Defining polynomial

$f(x)$$=$ \( x^{8} - 2x^{7} - 35x^{6} + 308x^{4} + 308x^{3} - 462x^{2} - 556x + 6 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 37 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 37 }$: \( x^{3} + 6x + 35 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 27 + 4\cdot 37^{2} + 9\cdot 37^{3} + 4\cdot 37^{4} + 20\cdot 37^{5} + 20\cdot 37^{6} + 25\cdot 37^{7} + 15\cdot 37^{8} + 18\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 23 a^{2} + 10 a + 9 + \left(9 a^{2} + 18 a + 18\right)\cdot 37 + \left(35 a^{2} + 15 a + 3\right)\cdot 37^{2} + \left(a^{2} + 7 a + 8\right)\cdot 37^{3} + \left(34 a^{2} + 5 a + 11\right)\cdot 37^{4} + \left(a^{2} + a + 3\right)\cdot 37^{5} + \left(2 a^{2} + 27 a + 1\right)\cdot 37^{6} + \left(33 a^{2} + 22 a + 32\right)\cdot 37^{7} + \left(9 a^{2} + 29 a + 11\right)\cdot 37^{8} + \left(6 a^{2} + 22 a + 18\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 18 + 23\cdot 37 + 37^{2} + 5\cdot 37^{3} + 16\cdot 37^{4} + 3\cdot 37^{5} + 35\cdot 37^{6} + 37^{7} + 5\cdot 37^{8} + 12\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 15 a^{2} + 19 a + 14 + \left(9 a^{2} + 5 a + 17\right)\cdot 37 + \left(36 a^{2} + 35 a + 7\right)\cdot 37^{2} + \left(2 a^{2} + 12 a + 12\right)\cdot 37^{3} + \left(14 a^{2} + 5 a + 5\right)\cdot 37^{4} + 34\cdot 37^{5} + \left(26 a^{2} + 23 a + 22\right)\cdot 37^{6} + \left(34 a^{2} + 30 a + 1\right)\cdot 37^{7} + \left(25 a^{2} + 26 a + 2\right)\cdot 37^{8} + \left(21 a^{2} + 7 a + 6\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 21 a^{2} + 24 a + 17 + \left(34 a^{2} + 13 a + 2\right)\cdot 37 + \left(3 a^{2} + 4 a + 28\right)\cdot 37^{2} + \left(33 a^{2} + 18 a + 28\right)\cdot 37^{3} + \left(2 a^{2} + 16 a + 18\right)\cdot 37^{4} + \left(11 a^{2} + 29 a + 28\right)\cdot 37^{5} + \left(20 a^{2} + 33 a + 32\right)\cdot 37^{6} + \left(7 a^{2} + 9 a + 34\right)\cdot 37^{7} + \left(6 a^{2} + 4 a + 20\right)\cdot 37^{8} + \left(11 a^{2} + a + 16\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 10 a^{2} + 33 a + 10 + \left(3 a^{2} + a + 25\right)\cdot 37 + \left(5 a^{2} + 13 a + 32\right)\cdot 37^{2} + \left(5 a^{2} + 29 a + 27\right)\cdot 37^{3} + \left(9 a^{2} + 3 a + 6\right)\cdot 37^{4} + \left(34 a^{2} + 34 a + 10\right)\cdot 37^{5} + \left(15 a + 29\right)\cdot 37^{6} + \left(17 a^{2} + 3 a + 35\right)\cdot 37^{7} + \left(4 a^{2} + 14 a + 13\right)\cdot 37^{8} + \left(9 a^{2} + 26 a + 8\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 36 a^{2} + 8 a + 24 + \left(17 a^{2} + 13 a + 14\right)\cdot 37 + \left(2 a^{2} + 23 a + 20\right)\cdot 37^{2} + \left(32 a^{2} + 16 a + 17\right)\cdot 37^{3} + \left(25 a^{2} + 26 a + 15\right)\cdot 37^{4} + \left(34 a^{2} + 35 a + 23\right)\cdot 37^{5} + \left(8 a^{2} + 23 a + 28\right)\cdot 37^{6} + \left(6 a^{2} + 20 a + 35\right)\cdot 37^{7} + \left(a^{2} + 17 a + 13\right)\cdot 37^{8} + \left(9 a^{2} + 6 a + 29\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 6 a^{2} + 17 a + 31 + \left(36 a^{2} + 21 a + 8\right)\cdot 37 + \left(27 a^{2} + 19 a + 13\right)\cdot 37^{2} + \left(35 a^{2} + 26 a + 2\right)\cdot 37^{3} + \left(24 a^{2} + 16 a + 33\right)\cdot 37^{4} + \left(28 a^{2} + 10 a + 24\right)\cdot 37^{5} + \left(15 a^{2} + 24 a + 14\right)\cdot 37^{6} + \left(12 a^{2} + 23 a + 17\right)\cdot 37^{7} + \left(26 a^{2} + 18 a + 27\right)\cdot 37^{8} + \left(16 a^{2} + 9 a + 1\right)\cdot 37^{9} +O(37^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 8 }$ Character value
$1$$1$$()$$6$
$21$$2$$(1,6)(2,3)(4,7)(5,8)$$2$
$28$$2$$(1,8)(3,5)(4,6)$$0$
$56$$3$$(1,6,3)(4,5,8)$$0$
$42$$4$$(1,2,7,6)(3,4,5,8)$$0$
$56$$6$$(1,5,6,8,3,4)$$0$
$48$$7$$(1,7,5,8,2,3,4)$$-1$
$42$$8$$(1,8,2,3,7,4,6,5)$$\zeta_{8}^{3} - \zeta_{8}$
$42$$8$$(1,3,6,8,7,5,2,4)$$-\zeta_{8}^{3} + \zeta_{8}$

The blue line marks the conjugacy class containing complex conjugation.