Properties

Label 2.2e2_3_5e2_7e2.6t3.10
Dimension 2
Group $D_{6}$
Conductor $ 2^{2} \cdot 3 \cdot 5^{2} \cdot 7^{2}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$2$
Group:$D_{6}$
Conductor:$14700= 2^{2} \cdot 3 \cdot 5^{2} \cdot 7^{2} $
Artin number field: Splitting field of $f= x^{6} - x^{5} - x^{4} + 9 x^{3} + 16 x^{2} - 76 x + 74 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $D_{6}$
Parity: Odd

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 11 }$ to precision 8.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 11 }$: $ x^{2} + 7 x + 2 $
Roots:
$r_{ 1 }$ $=$ $ 1 + 10\cdot 11 + 10\cdot 11^{2} + 10\cdot 11^{3} + 6\cdot 11^{4} + 7\cdot 11^{6} + 2\cdot 11^{7} +O\left(11^{ 8 }\right)$
$r_{ 2 }$ $=$ $ 8 a + 7 + \left(8 a + 5\right)\cdot 11 + \left(a + 2\right)\cdot 11^{2} + \left(9 a + 4\right)\cdot 11^{3} + \left(5 a + 3\right)\cdot 11^{4} + \left(5 a + 9\right)\cdot 11^{5} + \left(10 a + 8\right)\cdot 11^{6} + \left(3 a + 2\right)\cdot 11^{7} +O\left(11^{ 8 }\right)$
$r_{ 3 }$ $=$ $ 3 a + 8 + \left(2 a + 7\right)\cdot 11 + \left(9 a + 9\right)\cdot 11^{2} + \left(a + 2\right)\cdot 11^{3} + \left(5 a + 6\right)\cdot 11^{4} + \left(5 a + 5\right)\cdot 11^{5} + 4\cdot 11^{6} + \left(7 a + 6\right)\cdot 11^{7} +O\left(11^{ 8 }\right)$
$r_{ 4 }$ $=$ $ 3 a + 6 + \left(2 a + 10\right)\cdot 11 + 9 a\cdot 11^{2} + \left(a + 6\right)\cdot 11^{3} + \left(5 a + 6\right)\cdot 11^{4} + \left(5 a + 3\right)\cdot 11^{5} + 11^{6} + \left(7 a + 8\right)\cdot 11^{7} +O\left(11^{ 8 }\right)$
$r_{ 5 }$ $=$ $ 3 + 7\cdot 11 + 8\cdot 11^{2} + 7\cdot 11^{3} + 6\cdot 11^{4} + 2\cdot 11^{5} + 10\cdot 11^{6} +O\left(11^{ 8 }\right)$
$r_{ 6 }$ $=$ $ 8 a + 9 + \left(8 a + 2\right)\cdot 11 + a\cdot 11^{2} + \left(9 a + 1\right)\cdot 11^{3} + \left(5 a + 3\right)\cdot 11^{4} + 5 a\cdot 11^{5} + \left(10 a + 1\right)\cdot 11^{6} + \left(3 a + 1\right)\cdot 11^{7} +O\left(11^{ 8 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 6 }$

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 6 }$ Character values
$c1$
$1$ $1$ $()$ $2$
$1$ $2$ $(1,5)(2,6)(3,4)$ $-2$
$3$ $2$ $(1,2)(5,6)$ $0$
$3$ $2$ $(1,3)(2,6)(4,5)$ $0$
$2$ $3$ $(1,4,2)(3,6,5)$ $-1$
$2$ $6$ $(1,6,4,5,2,3)$ $1$
The blue line marks the conjugacy class containing complex conjugation.