Properties

Label 2.864.12t18.a.b
Dimension $2$
Group $C_6\times S_3$
Conductor $864$
Root number not computed
Indicator $0$

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Basic invariants

Dimension: $2$
Group: $C_6\times S_3$
Conductor: \(864\)\(\medspace = 2^{5} \cdot 3^{3} \)
Artin stem field: Galois closure of 12.0.8916100448256.2
Galois orbit size: $2$
Smallest permutation container: $C_6\times S_3$
Parity: odd
Determinant: 1.72.6t1.a.a
Projective image: $S_3$
Projective stem field: Galois closure of 3.1.648.1

Defining polynomial

$f(x)$$=$ \( x^{12} - 4x^{11} + 4x^{10} + 12x^{9} - 37x^{8} + 32x^{7} + 22x^{6} - 80x^{5} + 88x^{4} - 48x^{3} + 10x^{2} + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$: \( x^{6} + 10x^{3} + 11x^{2} + 11x + 2 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 11 a^{5} + 6 a^{4} + 3 a^{3} + 7 a^{2} + 4 a + 12 + \left(6 a^{5} + 3 a^{4} + 9 a^{3} + 3 a^{2} + 5 a + 4\right)\cdot 13 + \left(8 a^{5} + 10 a^{2} + 4 a + 1\right)\cdot 13^{2} + \left(6 a^{5} + 7 a^{4} + 11 a^{3} + 9 a^{2} + a + 8\right)\cdot 13^{3} + \left(8 a^{5} + 2 a^{4} + 11 a^{3} + 2 a^{2} + 5 a + 10\right)\cdot 13^{4} + \left(5 a^{5} + 4 a^{4} + 6 a^{3} + 9 a^{2} + a + 9\right)\cdot 13^{5} + \left(5 a^{5} + 6 a^{3} + 9 a^{2} + 7 a\right)\cdot 13^{6} + \left(5 a^{5} + 7 a^{4} + 6 a^{3} + 10 a^{2} + a + 11\right)\cdot 13^{7} + \left(7 a^{5} + 8 a^{4} + 4 a^{3} + 12 a^{2} + 12 a + 6\right)\cdot 13^{8} + \left(12 a^{5} + 3 a^{4} + 9 a^{3} + 4 a^{2} + a + 12\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 3 a^{5} + 5 a^{4} + 5 a^{3} + a^{2} + 6 a + 2 + \left(12 a^{5} + 6 a^{4} + 7 a^{3} + 12 a^{2} + 4 a + 10\right)\cdot 13 + \left(2 a^{5} + 12 a^{4} + 5 a^{3} + 4 a^{2} + 9 a + 7\right)\cdot 13^{2} + \left(2 a^{5} + 12 a^{4} + 6 a^{3} + 3 a^{2} + 9\right)\cdot 13^{3} + \left(a^{5} + a^{4} + a^{2} + 4 a + 1\right)\cdot 13^{4} + \left(5 a^{5} + 10 a^{4} + 11 a^{3} + 3 a^{2} + 6\right)\cdot 13^{5} + \left(10 a^{5} + 2 a^{3} + 12 a^{2} + 9\right)\cdot 13^{6} + \left(3 a^{5} + 9 a^{3} + 10 a^{2} + 4 a + 10\right)\cdot 13^{7} + \left(12 a^{5} + 7 a^{4} + 5 a^{3} + 3 a^{2} + 4 a\right)\cdot 13^{8} + \left(6 a^{5} + 6 a^{4} + 3 a^{3} + 8 a^{2} + 8 a + 11\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 6 a^{5} + 11 a^{4} + 11 a^{3} + 7 a^{2} + 10 a + 12 + \left(6 a^{5} + 3 a^{4} + 8 a^{3} + 7 a^{2} + 11\right)\cdot 13 + \left(10 a^{5} + 2 a^{4} + 8 a^{3} + 9 a^{2} + 10 a + 6\right)\cdot 13^{2} + \left(7 a^{5} + 3 a^{4} + 9 a^{3} + 5 a^{2} + 4 a + 12\right)\cdot 13^{3} + \left(a^{5} + 6 a^{2} + a + 2\right)\cdot 13^{4} + \left(6 a^{5} + a^{4} + 7 a^{3} + 8 a^{2} + 11\right)\cdot 13^{5} + \left(a^{3} + 6 a + 7\right)\cdot 13^{6} + \left(11 a^{5} + 4 a^{3} + 2 a^{2} + 2 a + 12\right)\cdot 13^{7} + \left(6 a^{5} + 11 a^{4} + 6 a^{3} + 4 a^{2} + 7 a + 4\right)\cdot 13^{8} + \left(2 a^{5} + 10 a^{4} + a^{3} + 12 a^{2} + 10 a\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 8 a^{5} + 3 a^{4} + 5 a^{2} + 6 + \left(8 a^{5} + 4 a^{4} + 12 a^{3} + 6 a^{2} + 5 a + 12\right)\cdot 13 + \left(5 a^{5} + 11 a^{4} + 10 a^{3} + 6 a^{2} + 6 a + 11\right)\cdot 13^{2} + \left(8 a^{5} + 7 a^{4} + 5 a^{3} + 4 a^{2} + 12 a + 8\right)\cdot 13^{3} + \left(a^{5} + 8 a^{4} + 10 a^{3} + 8 a^{2} + 11 a + 4\right)\cdot 13^{4} + \left(10 a^{5} + 4 a^{4} + 3 a^{3} + a + 8\right)\cdot 13^{5} + \left(8 a^{5} + 2 a^{4} + 12 a^{3} + 9 a^{2} + 3 a + 3\right)\cdot 13^{6} + \left(8 a^{5} + a^{4} + 11 a^{3} + 5 a^{2} + 3 a + 12\right)\cdot 13^{7} + \left(3 a^{4} + 3 a^{3} + 9 a^{2} + 6 a + 3\right)\cdot 13^{8} + \left(10 a^{5} + 5 a^{4} + 12 a^{3} + 5 a^{2} + 10 a + 9\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 3 a^{5} + 7 a^{4} + 9 a^{3} + 3 a^{2} + 10 a + 8 + \left(6 a^{5} + 7 a^{4} + 7 a^{3} + 12 a^{2} + 2 a + 11\right)\cdot 13 + \left(7 a^{5} + 5 a^{4} + 6 a^{3} + 3 a^{2} + 12 a + 5\right)\cdot 13^{2} + \left(6 a^{5} + 7 a^{4} + 8 a^{3} + 7 a^{2} + a + 11\right)\cdot 13^{3} + \left(7 a^{5} + 5 a^{4} + 2 a^{3} + 7 a^{2} + 3 a + 3\right)\cdot 13^{4} + \left(9 a^{5} + 5 a^{4} + 4 a^{3} + 7 a^{2} + 11 a\right)\cdot 13^{5} + \left(2 a^{5} + 7 a^{4} + 3 a^{3} + 5 a^{2} + 9 a + 9\right)\cdot 13^{6} + \left(5 a^{5} + 9 a^{4} + 5 a^{3} + 11 a^{2} + 12 a + 4\right)\cdot 13^{7} + \left(10 a^{5} + a^{4} + 4 a^{3} + 8 a^{2} + 9 a + 3\right)\cdot 13^{8} + \left(3 a^{5} + 9 a^{4} + 9 a^{2} + 2 a\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 8 a^{5} + 9 a^{4} + 6 a^{3} + 5 a^{2} + a + 8 + \left(10 a^{5} + 5 a^{4} + 5 a^{3} + 2 a^{2} + 4 a + 7\right)\cdot 13 + \left(a^{5} + 5 a^{4} + 9 a^{3} + 6 a^{2} + 12\right)\cdot 13^{2} + \left(12 a^{5} + 6 a^{4} + 9 a^{3} + 3 a^{2} + 9 a + 6\right)\cdot 13^{3} + \left(a^{5} + 5 a^{4} + 2 a^{3} + 7 a^{2} + 12 a + 2\right)\cdot 13^{4} + \left(2 a^{5} + 6 a^{4} + 8 a^{3} + 6 a^{2} + 8 a + 7\right)\cdot 13^{5} + \left(9 a^{5} + 12 a^{4} + 12 a^{3} + 2 a^{2} + 2 a + 6\right)\cdot 13^{6} + \left(2 a^{5} + 7 a^{4} + 8 a^{2} + 11 a\right)\cdot 13^{7} + \left(4 a^{5} + 2 a^{4} + 8 a^{3} + 6 a^{2} + 11 a + 6\right)\cdot 13^{8} + \left(3 a^{5} + 5 a^{4} + 3 a^{3} + 6 a^{2} + 12 a + 9\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 11 a^{5} + 10 a^{4} + 6 a^{3} + a^{2} + 11 a + \left(2 a^{4} + 12 a^{2} + 11 a + 5\right)\cdot 13 + \left(11 a^{5} + 11 a^{4} + 8 a^{3} + 5 a^{2} + 2 a + 9\right)\cdot 13^{2} + \left(11 a^{5} + a^{4} + 12 a^{3} + 6 a + 12\right)\cdot 13^{3} + \left(12 a^{5} + 9 a^{4} + 8 a^{3} + 8 a^{2} + 6\right)\cdot 13^{4} + \left(11 a^{5} + 3 a^{4} + 12 a^{2} + 12 a + 11\right)\cdot 13^{5} + \left(12 a^{5} + 6 a^{4} + 10 a^{3} + 8 a^{2} + 7 a + 2\right)\cdot 13^{6} + \left(6 a^{5} + 6 a^{4} + 2 a^{3} + 6 a + 7\right)\cdot 13^{7} + \left(10 a^{5} + 2 a^{4} + 7 a^{3} + 9 a^{2} + 4 a + 2\right)\cdot 13^{8} + \left(11 a^{5} + 8 a^{4} + 12 a^{3} + 6 a^{2} + a + 7\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 4 a^{5} + 5 a^{4} + 4 a^{3} + 10 a^{2} + 10 a + 4 + \left(6 a^{5} + 11 a^{4} + 2 a^{3} + 2 a^{2} + 2 a + 8\right)\cdot 13 + \left(7 a^{5} + 6 a^{4} + 7 a^{3} + 10 a^{2} + 12 a + 7\right)\cdot 13^{2} + \left(8 a^{5} + 2 a^{4} + 12 a^{3} + 4 a^{2} + 6 a + 4\right)\cdot 13^{3} + \left(12 a^{5} + 10 a^{4} + 7 a^{3} + a^{2} + 10 a + 7\right)\cdot 13^{4} + \left(8 a^{5} + a^{4} + 10 a^{3} + 11 a^{2} + 11 a + 8\right)\cdot 13^{5} + \left(11 a^{5} + 10 a^{4} + 2 a^{3} + 8 a^{2} + a + 9\right)\cdot 13^{6} + \left(8 a^{5} + 3 a^{4} + 10 a^{3} + 6 a^{2} + 8 a + 11\right)\cdot 13^{7} + \left(7 a^{5} + 12 a^{4} + 8 a^{3} + 11 a^{2} + 1\right)\cdot 13^{8} + \left(4 a^{5} + 8 a^{4} + 4 a^{3} + 7 a^{2} + 9 a + 11\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 9 }$ $=$ \( 10 a^{5} + 8 a^{4} + 8 a^{3} + 5 a^{2} + 8 a + 3 + \left(11 a^{5} + 2 a^{4} + 8 a^{3} + 6 a^{2} + 9\right)\cdot 13 + \left(5 a^{5} + 4 a^{4} + 10 a^{3} + 4 a^{2} + 3 a + 1\right)\cdot 13^{2} + \left(9 a^{4} + 3 a^{3} + 12 a^{2} + 7 a + 2\right)\cdot 13^{3} + \left(8 a^{5} + 3 a^{4} + 10 a^{3} + 6 a^{2} + 12 a + 5\right)\cdot 13^{4} + \left(5 a^{5} + 3 a^{4} + 8 a^{3} + 6 a^{2} + 7 a + 12\right)\cdot 13^{5} + \left(10 a^{5} + 7 a^{4} + 3 a^{3} + 8 a^{2} + 11 a + 12\right)\cdot 13^{6} + \left(11 a^{5} + 2 a^{4} + 12 a^{3} + 3 a^{2} + 2 a + 11\right)\cdot 13^{7} + \left(8 a^{5} + 9 a^{4} + a^{3} + 8 a^{2} + 3\right)\cdot 13^{8} + \left(8 a^{5} + 2 a^{4} + 10 a^{3} + 7 a^{2} + 9 a + 12\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 10 }$ $=$ \( 2 a^{5} + 10 a^{4} + 8 a^{3} + 2 a^{2} + 8 a + 12 + \left(4 a^{5} + 10 a^{4} + 7 a^{3} + 2 a^{2} + 9 a + 1\right)\cdot 13 + \left(3 a^{5} + 9 a^{4} + 6 a^{3} + a^{2} + 3 a + 1\right)\cdot 13^{2} + \left(a^{5} + 6 a^{4} + 3 a^{3} + 3 a^{2} + 11 a + 12\right)\cdot 13^{3} + \left(2 a^{5} + 6 a^{4} + 12 a^{3} + 4 a^{2} + 6 a + 6\right)\cdot 13^{4} + \left(10 a^{5} + a^{4} + 5 a^{3} + 2 a^{2} + 11 a\right)\cdot 13^{5} + \left(2 a^{5} + 6 a^{4} + 4 a^{3} + 3 a^{2} + 5 a + 2\right)\cdot 13^{6} + \left(5 a^{5} + 7 a^{4} + 11 a^{3} + 4 a^{2} + 2 a + 4\right)\cdot 13^{7} + \left(5 a^{4} + 8 a^{3} + 5 a^{2} + 11 a + 3\right)\cdot 13^{8} + \left(6 a^{5} + 6 a^{4} + 9 a^{3} + 5 a^{2} + 7 a + 9\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 11 }$ $=$ \( 4 a^{4} + a^{2} + 8 a + 11 + \left(11 a^{5} + 7 a^{4} + 7 a^{3} + 7 a^{2} + 2 a + 6\right)\cdot 13 + \left(3 a^{4} + 8 a^{3} + 8 a^{2} + 2 a + 11\right)\cdot 13^{2} + \left(4 a^{5} + 10 a^{4} + 11 a^{2} + 12 a + 6\right)\cdot 13^{3} + \left(6 a^{5} + 5 a^{4} + 11 a^{2} + 8 a + 7\right)\cdot 13^{4} + \left(9 a^{5} + 10 a^{4} + 3 a^{3} + 11 a^{2} + 4 a + 8\right)\cdot 13^{5} + \left(11 a^{5} + a^{4} + 4 a^{2} + 2 a + 6\right)\cdot 13^{6} + \left(8 a^{5} + 3 a^{4} + 2 a^{3} + 6 a^{2} + 9 a + 5\right)\cdot 13^{7} + \left(6 a^{5} + 8 a^{4} + 11 a^{3} + 6 a^{2} + 6 a + 7\right)\cdot 13^{8} + \left(2 a^{5} + 7 a^{4} + a^{3} + 11 a^{2} + 5 a + 4\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 12 }$ $=$ \( 12 a^{5} + 5 a^{3} + 5 a^{2} + 2 a + 4 + \left(5 a^{5} + 12 a^{4} + a^{3} + 3 a^{2} + 2 a + 1\right)\cdot 13 + \left(12 a^{5} + 4 a^{4} + 8 a^{3} + 6 a^{2} + 11 a\right)\cdot 13^{2} + \left(7 a^{5} + 2 a^{4} + 6 a^{3} + 11 a^{2} + 3 a + 8\right)\cdot 13^{3} + \left(5 a^{4} + 9 a^{3} + 11 a^{2} + 4\right)\cdot 13^{4} + \left(6 a^{5} + 12 a^{4} + 7 a^{3} + 10 a^{2} + 6 a + 6\right)\cdot 13^{5} + \left(4 a^{5} + 9 a^{4} + 4 a^{3} + 3 a^{2} + 6 a + 6\right)\cdot 13^{6} + \left(12 a^{5} + 2 a^{4} + a^{3} + 7 a^{2} + 11\right)\cdot 13^{7} + \left(a^{5} + 6 a^{4} + 7 a^{3} + 4 a^{2} + 3 a + 6\right)\cdot 13^{8} + \left(5 a^{5} + 3 a^{4} + 8 a^{3} + 4 a^{2} + 11 a + 3\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

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

The blue line marks the conjugacy class containing complex conjugation.