Properties

Label 2.2128.12t18.b.a
Dimension $2$
Group $C_6\times S_3$
Conductor $2128$
Root number not computed
Indicator $0$

Related objects

Downloads

Learn more

Basic invariants

Dimension: $2$
Group: $C_6\times S_3$
Conductor: \(2128\)\(\medspace = 2^{4} \cdot 7 \cdot 19 \)
Artin stem field: Galois closure of 12.0.7402760456175616.2
Galois orbit size: $2$
Smallest permutation container: $C_6\times S_3$
Parity: odd
Determinant: 1.133.6t1.i.b
Projective image: $S_3$
Projective stem field: Galois closure of 3.1.3724.1

Defining polynomial

$f(x)$$=$ \( x^{12} + x^{10} + 10x^{8} + 33x^{6} + 50x^{4} + 5x^{2} + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 31 }$ to precision 9.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 31 }$: \( x^{6} + 19x^{3} + 16x^{2} + 8x + 3 \) Copy content Toggle raw display

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

Generators of the action on the roots $r_1, \ldots, r_{ 12 }$

Cycle notation
$(1,3,10,12,5,8)(2,7,9,4,6,11)$
$(1,7)(2,12,9,8,6,3)(4,10)(5,11)$
$(1,5,10)(4,7,11)$
$(1,7)(2,8)(3,9)(4,10)(5,11)(6,12)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 12 }$ Character value
$1$$1$$()$$2$
$1$$2$$(1,7)(2,8)(3,9)(4,10)(5,11)(6,12)$$-2$
$3$$2$$(1,12)(2,4)(3,5)(6,7)(8,10)(9,11)$$0$
$3$$2$$(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)$$0$
$1$$3$$(1,10,5)(2,9,6)(3,12,8)(4,11,7)$$2 \zeta_{3}$
$1$$3$$(1,5,10)(2,6,9)(3,8,12)(4,7,11)$$-2 \zeta_{3} - 2$
$2$$3$$(2,9,6)(3,12,8)$$\zeta_{3} + 1$
$2$$3$$(2,6,9)(3,8,12)$$-\zeta_{3}$
$2$$3$$(1,5,10)(2,9,6)(3,12,8)(4,7,11)$$-1$
$1$$6$$(1,11,10,7,5,4)(2,12,9,8,6,3)$$2 \zeta_{3} + 2$
$1$$6$$(1,4,5,7,10,11)(2,3,6,8,9,12)$$-2 \zeta_{3}$
$2$$6$$(1,7)(2,12,9,8,6,3)(4,10)(5,11)$$\zeta_{3}$
$2$$6$$(1,7)(2,3,6,8,9,12)(4,10)(5,11)$$-\zeta_{3} - 1$
$2$$6$$(1,4,5,7,10,11)(2,12,9,8,6,3)$$1$
$3$$6$$(1,3,10,12,5,8)(2,7,9,4,6,11)$$0$
$3$$6$$(1,8,5,12,10,3)(2,11,6,4,9,7)$$0$
$3$$6$$(1,9,10,6,5,2)(3,4,12,11,8,7)$$0$
$3$$6$$(1,2,5,6,10,9)(3,7,8,11,12,4)$$0$

The blue line marks the conjugacy class containing complex conjugation.