Properties

Label 16.101...625.24t1334.a.a
Dimension $16$
Group $((C_3^2:Q_8):C_3):C_2$
Conductor $1.018\times 10^{26}$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $16$
Group: $((C_3^2:Q_8):C_3):C_2$
Conductor: \(101\!\cdots\!625\)\(\medspace = 3^{34} \cdot 5^{14} \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 9.3.18160335421875.5
Galois orbit size: $1$
Smallest permutation container: 24T1334
Parity: even
Determinant: 1.1.1t1.a.a
Projective image: $C_3^2:\GL(2,3)$
Projective stem field: Galois closure of 9.3.18160335421875.5

Defining polynomial

$f(x)$$=$ \( x^{9} - 9x^{7} - 15x^{6} + 63x^{4} + 120x^{3} + 108x^{2} + 45x + 10 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 31 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 31 }$: \( x^{4} + 3x^{2} + 16x + 3 \) Copy content Toggle raw display

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

Generators of the action on the roots $r_1, \ldots, r_{ 9 }$

Cycle notation
$(1,4,2)(3,6,9)(5,8,7)$
$(1,3,7,9)(2,8,5,4)$
$(1,8,9)(3,7,4)$
$(1,9,4,8,5,6,7,2)$
$(1,4,2)(5,7,8)$
$(1,8,9)(2,5,6)(3,4,7)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 9 }$ Character value
$1$$1$$()$$16$
$9$$2$$(1,5)(2,8)(4,7)(6,9)$$0$
$36$$2$$(3,5)(6,8)(7,9)$$0$
$8$$3$$(1,4,2)(3,6,9)(5,8,7)$$-2$
$24$$3$$(1,9,8)(3,4,7)$$-2$
$48$$3$$(1,3,2)(4,5,8)(6,9,7)$$1$
$54$$4$$(1,4,5,7)(2,9,8,6)$$0$
$72$$6$$(1,4,2)(3,8,9,5,6,7)$$0$
$72$$6$$(1,3,8,7,9,4)(2,5)$$0$
$54$$8$$(1,9,4,8,5,6,7,2)$$0$
$54$$8$$(1,6,4,2,5,9,7,8)$$0$

The blue line marks the conjugacy class containing complex conjugation.