Properties

Label 2.285.12t18.a.a
Dimension $2$
Group $C_6\times S_3$
Conductor $285$
Root number not computed
Indicator $0$

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Basic invariants

Dimension: $2$
Group: $C_6\times S_3$
Conductor: \(285\)\(\medspace = 3 \cdot 5 \cdot 19 \)
Artin stem field: Galois closure of 12.0.1484437640625.1
Galois orbit size: $2$
Smallest permutation container: $C_6\times S_3$
Parity: odd
Determinant: 1.285.6t1.a.b
Projective image: $S_3$
Projective stem field: Galois closure of 3.1.5415.1

Defining polynomial

$f(x)$$=$ \( x^{12} - 3 x^{11} + 6 x^{10} - 9 x^{9} + 13 x^{8} - 27 x^{7} + 59 x^{6} - 90 x^{5} + 94 x^{4} - 72 x^{3} + \cdots + 4 \) 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:
$r_{ 1 }$ $=$ \( 8 a^{5} + 9 a^{4} + 12 a^{3} + a^{2} + 4 a + 3 + \left(7 a^{5} + 2 a^{4} + 12 a^{3} + 4 a^{2} + 2\right)\cdot 13 + \left(5 a^{5} + 10 a^{4} + 5 a^{3} + 5 a^{2} + 9 a + 1\right)\cdot 13^{2} + \left(a^{5} + 11 a^{4} + 4 a^{3} + 5 a^{2} + 5 a + 2\right)\cdot 13^{3} + \left(4 a^{5} + 11 a^{4} + 2 a^{3} + 8 a^{2} + 5 a + 10\right)\cdot 13^{4} + \left(4 a^{5} + 9 a^{3} + 6 a^{2} + 3 a + 3\right)\cdot 13^{5} + \left(11 a^{5} + 5 a^{4} + 4 a^{3} + 6 a^{2} + 7 a + 9\right)\cdot 13^{6} + \left(a^{5} + 9 a^{4} + 8 a + 12\right)\cdot 13^{7} + \left(8 a^{5} + a^{3} + 9 a^{2} + 12 a + 1\right)\cdot 13^{8} + \left(a^{5} + 5 a^{4} + a^{2} + 2 a + 6\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 10 a^{4} + 2 a^{3} + 5 a^{2} + 11 a + 5 + \left(5 a^{5} + 3 a^{4} + 10 a^{3} + 8 a^{2} + 10 a + 5\right)\cdot 13 + \left(5 a^{5} + 4 a^{3} + 7 a^{2} + 5 a + 11\right)\cdot 13^{2} + \left(a^{4} + 3 a^{3} + 4 a^{2} + 8 a + 4\right)\cdot 13^{3} + \left(12 a^{5} + 10 a^{4} + 5 a^{3} + 5 a^{2} + 12 a + 3\right)\cdot 13^{4} + \left(11 a^{5} + 3 a^{4} + 8 a^{3} + 5 a^{2} + 5 a + 5\right)\cdot 13^{5} + \left(5 a^{5} + 10 a^{4} + 8 a^{3} + 5 a^{2} + 9 a + 5\right)\cdot 13^{6} + \left(11 a^{5} + 8 a^{4} + 8 a^{2} + 11 a + 7\right)\cdot 13^{7} + \left(8 a^{5} + 6 a^{3} + 7 a^{2} + 3 a + 2\right)\cdot 13^{8} + \left(11 a^{5} + 9 a^{3} + 8 a^{2} + 6 a + 8\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 4 a^{5} + 12 a^{3} + a^{2} + 10 a + 1 + \left(11 a^{5} + 10 a^{4} + 10 a^{3} + 2 a^{2} + 8 a\right)\cdot 13 + \left(3 a^{5} + 6 a^{3} + 4 a^{2} + 5 a + 7\right)\cdot 13^{2} + \left(2 a^{5} + 12 a^{4} + 7 a^{3} + 2 a^{2} + 6 a + 2\right)\cdot 13^{3} + \left(7 a^{5} + 3 a^{4} + 5 a^{3} + 3 a^{2} + 6 a + 4\right)\cdot 13^{4} + \left(8 a^{4} + 9 a^{3} + 7 a^{2} + 12 a + 4\right)\cdot 13^{5} + \left(4 a^{5} + 3 a^{4} + 2 a^{3} + a^{2} + 6 a + 7\right)\cdot 13^{6} + \left(a^{5} + 2 a^{4} + 3 a^{3} + 9 a^{2} + 11 a + 11\right)\cdot 13^{7} + \left(7 a^{5} + 6 a^{4} + 6 a^{3} + 11 a^{2} + 6 a + 5\right)\cdot 13^{8} + \left(12 a^{5} + 9 a^{3} + 4 a^{2} + 5 a + 8\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( a^{4} + 8 a^{3} + 7 a^{2} + 5 a + 7 + \left(7 a^{5} + 8 a^{4} + 10 a^{3} + 10 a^{2} + 8 a + 11\right)\cdot 13 + \left(11 a^{5} + 11 a^{4} + 12 a^{3} + 9 a^{2} + 4\right)\cdot 13^{2} + \left(12 a^{5} + 2 a^{4} + a^{3} + 2 a^{2} + 2 a + 1\right)\cdot 13^{3} + \left(12 a^{5} + a^{4} + 10 a^{3} + 7 a^{2} + 2 a + 11\right)\cdot 13^{4} + \left(5 a^{5} + 12 a^{4} + 8 a^{3} + 11 a^{2} + 3\right)\cdot 13^{5} + \left(5 a^{5} + 6 a^{4} + 3 a^{3} + 10 a^{2} + 11 a + 7\right)\cdot 13^{6} + \left(12 a^{5} + 12 a^{4} + 4 a^{3} + a^{2} + 3 a + 2\right)\cdot 13^{7} + \left(a^{5} + 12 a^{4} + 5 a^{3} + 4 a^{2} + 8 a\right)\cdot 13^{8} + \left(8 a^{5} + 2 a^{4} + 8 a^{3} + 6 a^{2} + 2 a + 8\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 3 a^{5} + 9 a^{3} + 4 a^{2} + a + 4 + \left(11 a^{5} + a^{4} + 6 a^{3} + 6 a^{2} + 2 a + 11\right)\cdot 13 + \left(7 a^{5} + 9 a^{4} + 11 a^{3} + 6 a^{2} + 10 a + 8\right)\cdot 13^{2} + \left(12 a^{5} + 12 a^{4} + 5 a^{3} + 11 a^{2} + 9 a + 5\right)\cdot 13^{3} + \left(11 a^{5} + 8 a^{4} + 3 a^{3} + 10 a^{2} + 6 a + 3\right)\cdot 13^{4} + \left(8 a^{5} + 4 a^{4} + 7 a^{3} + a^{2} + 6 a + 1\right)\cdot 13^{5} + \left(8 a^{5} + 3 a^{4} + 8 a^{3} + 7 a^{2} + 8 a + 9\right)\cdot 13^{6} + \left(7 a^{5} + 8 a^{3} + 6 a^{2} + 10 a + 5\right)\cdot 13^{7} + \left(11 a^{5} + 7 a^{4} + 5 a^{3} + 8 a^{2} + 10 a + 5\right)\cdot 13^{8} + \left(12 a^{5} + a^{4} + 12 a^{2} + 8 a + 7\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 5 a^{5} + 4 a^{4} + 7 a^{3} + 7 a^{2} + 2 a + 8 + \left(12 a^{5} + 3 a^{4} + 5 a^{3} + 11 a^{2} + 12 a + 7\right)\cdot 13 + \left(3 a^{4} + 11 a^{3} + 10 a^{2} + 4 a + 10\right)\cdot 13^{2} + \left(8 a^{5} + 5 a^{4} + 2 a^{3} + 11 a^{2} + 8 a + 1\right)\cdot 13^{3} + \left(8 a^{5} + 5 a^{3} + 6 a^{2} + a + 7\right)\cdot 13^{4} + \left(4 a^{5} + 3 a^{4} + 2 a^{3} + 6 a^{2} + a + 11\right)\cdot 13^{5} + \left(a^{5} + 6 a^{4} + 2 a^{3} + 4 a^{2} + a + 9\right)\cdot 13^{6} + \left(9 a^{5} + 7 a^{4} + 10 a^{3} + 9 a^{2} + 9 a + 10\right)\cdot 13^{7} + \left(2 a^{4} + 7 a^{3} + 7 a^{2} + 9 a + 10\right)\cdot 13^{8} + \left(4 a^{5} + 10 a^{4} + 3 a^{3} + 2 a^{2} + 2 a + 2\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 7 a^{5} + 3 a^{4} + 2 a^{3} + 2 a^{2} + 8 a + 6 + \left(5 a^{4} + 8 a^{3} + 6 a^{2} + 5 a + 1\right)\cdot 13 + \left(a^{5} + 8 a^{4} + 5 a^{3} + 4 a^{2} + 9 a + 5\right)\cdot 13^{2} + \left(6 a^{5} + 8 a^{4} + 12 a^{3} + 9 a + 7\right)\cdot 13^{3} + \left(2 a^{5} + 6 a^{4} + 11 a^{3} + 12 a^{2} + 4 a + 2\right)\cdot 13^{4} + \left(7 a^{5} + 4 a^{4} + 5 a^{3} + a^{2} + 11 a + 1\right)\cdot 13^{5} + \left(11 a^{5} + 10 a^{4} + 3 a^{3} + a^{2} + 12 a + 9\right)\cdot 13^{6} + \left(11 a^{5} + 10 a^{4} + 11 a^{3} + 3 a^{2} + 12 a + 4\right)\cdot 13^{7} + \left(10 a^{5} + 7 a^{4} + 5 a^{3} + 8 a^{2} + 7 a + 8\right)\cdot 13^{8} + \left(3 a^{5} + 11 a^{4} + a^{3} + 9 a^{2} + 8 a + 7\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 6 a^{5} + a^{4} + 12 a^{3} + 5 a^{2} + 12 a + 5 + \left(2 a^{5} + 4 a^{4} + 12 a^{3} + 3 a^{2} + 10 a\right)\cdot 13 + \left(8 a^{5} + 6 a^{4} + 8 a^{3} + 12 a^{2} + 5 a + 7\right)\cdot 13^{2} + \left(6 a^{5} + 10 a^{4} + 11 a^{3} + 9 a^{2} + 5 a + 12\right)\cdot 13^{3} + \left(8 a^{5} + 4 a^{4} + 8 a^{2} + 5 a + 5\right)\cdot 13^{4} + \left(12 a^{5} + 12 a^{4} + 2 a^{3} + 8 a^{2} + 2 a + 6\right)\cdot 13^{5} + \left(7 a^{5} + 3 a^{4} + 7 a^{3} + 10 a^{2} + 11 a + 11\right)\cdot 13^{6} + \left(7 a^{5} + 6 a^{4} + 11 a^{3} + 9 a^{2} + 6 a + 1\right)\cdot 13^{7} + \left(3 a^{5} + 2 a^{4} + 12 a^{3} + 7 a^{2} + 5 a + 10\right)\cdot 13^{8} + \left(9 a^{5} + 8 a^{4} + 7 a^{3} + 12 a^{2} + 7 a + 3\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 9 }$ $=$ \( 9 a^{5} + 12 a^{4} + 3 a^{3} + 11 a^{2} + 3 a + 1 + \left(a^{5} + 7 a^{4} + a^{3} + 10 a^{2} + 2 a + 2\right)\cdot 13 + \left(12 a^{4} + 5 a^{3} + 5 a^{2} + 6 a + 3\right)\cdot 13^{2} + \left(10 a^{5} + 7 a^{4} + 5 a^{3} + a^{2} + 8 a + 2\right)\cdot 13^{3} + \left(6 a^{5} + 8 a^{4} + 2 a^{3} + 6 a^{2} + 7 a + 8\right)\cdot 13^{4} + \left(6 a^{4} + 5 a^{3} + 4 a + 7\right)\cdot 13^{5} + \left(4 a^{5} + 5 a^{4} + 4 a^{3} + 11 a^{2} + 12 a + 5\right)\cdot 13^{6} + \left(9 a^{4} + 12 a^{3} + 12 a^{2} + 2 a + 9\right)\cdot 13^{7} + \left(7 a^{5} + 11 a^{4} + 8 a^{3} + 3 a^{2} + 11\right)\cdot 13^{8} + \left(10 a^{5} + 5 a^{4} + 10 a^{3} + 11 a^{2} + 7 a + 9\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 10 }$ $=$ \( 11 a^{5} + 4 a^{4} + 9 a^{3} + 7 a^{2} + 9 a + 7 + \left(10 a^{5} + a^{4} + a^{3} + 3 a^{2} + 6 a + 4\right)\cdot 13 + \left(4 a^{5} + 11 a^{4} + 3 a^{3} + 12 a^{2} + 7 a + 10\right)\cdot 13^{2} + \left(3 a^{5} + a^{4} + 6 a^{3} + 5 a^{2} + 12 a + 5\right)\cdot 13^{3} + \left(12 a^{5} + 8 a^{4} + 9 a^{3} + 10 a^{2} + 12 a + 8\right)\cdot 13^{4} + \left(5 a^{4} + 10 a^{3} + 9 a^{2} + 7 a + 8\right)\cdot 13^{5} + \left(4 a^{5} + 6 a^{4} + 12 a^{3} + 2 a^{2} + 3 a + 10\right)\cdot 13^{6} + \left(3 a^{5} + 6 a^{4} + 6 a^{3} + 12 a^{2} + 4 a + 11\right)\cdot 13^{7} + \left(7 a^{5} + 6 a^{4} + 11 a^{3} + 9 a^{2} + 8 a + 12\right)\cdot 13^{8} + \left(10 a^{5} + 12 a^{4} + 7 a^{3} + 4 a^{2} + 7 a + 3\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 11 }$ $=$ \( 10 a^{5} + 9 a^{4} + 12 a^{3} + 5 a^{2} + 12 a + 4 + \left(a^{5} + 7 a^{4} + 11 a^{3} + 8 a^{2} + 2 a + 6\right)\cdot 13 + \left(8 a^{5} + a^{4} + 12 a^{3} + 2 a + 2\right)\cdot 13^{2} + \left(2 a^{5} + a^{4} + 7 a^{3} + 12 a\right)\cdot 13^{3} + \left(8 a^{5} + 2 a^{4} + a^{3} + 3 a^{2} + 6 a + 11\right)\cdot 13^{4} + \left(11 a^{5} + 11 a^{4} + 10 a^{3} + 7 a^{2} + 9 a + 9\right)\cdot 13^{5} + \left(10 a^{5} + 6 a^{4} + 5 a^{3} + 10 a^{2} + 8 a + 10\right)\cdot 13^{6} + \left(a^{5} + 12 a^{4} + 7 a^{3} + a^{2} + 11 a + 5\right)\cdot 13^{7} + \left(12 a^{5} + 3 a^{4} + 9 a^{3} + 12 a^{2} + 3 a + 5\right)\cdot 13^{8} + \left(a^{5} + 5 a^{4} + 7 a^{3} + 3 a^{2} + 8 a + 1\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display
$r_{ 12 }$ $=$ \( 2 a^{5} + 12 a^{4} + 3 a^{3} + 10 a^{2} + a + 4 + \left(6 a^{5} + 9 a^{4} + 11 a^{3} + 2 a^{2} + 7 a + 12\right)\cdot 13 + \left(7 a^{5} + 2 a^{4} + a^{3} + 11 a^{2} + 10 a + 5\right)\cdot 13^{2} + \left(11 a^{5} + 2 a^{4} + 8 a^{3} + 8 a^{2} + a + 5\right)\cdot 13^{3} + \left(8 a^{5} + 11 a^{4} + 6 a^{3} + 8 a^{2} + 5 a + 2\right)\cdot 13^{4} + \left(8 a^{5} + 4 a^{4} + 11 a^{3} + 10 a^{2} + 12 a + 1\right)\cdot 13^{5} + \left(2 a^{5} + 9 a^{4} + 5 a^{2} + 10 a + 8\right)\cdot 13^{6} + \left(9 a^{5} + 4 a^{4} + a^{3} + 2 a^{2} + 9 a + 6\right)\cdot 13^{7} + \left(11 a^{5} + 2 a^{4} + 10 a^{3} + 12 a + 2\right)\cdot 13^{8} + \left(3 a^{5} + a^{4} + 10 a^{3} + 12 a^{2} + 9 a + 10\right)\cdot 13^{9} +O(13^{10})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

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

The blue line marks the conjugacy class containing complex conjugation.