Properties

Label 2.1575.6t3.b.a
Dimension $2$
Group $D_{6}$
Conductor $1575$
Root number $1$
Indicator $1$

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Basic invariants

Dimension: $2$
Group: $D_{6}$
Conductor: \(1575\)\(\medspace = 3^{2} \cdot 5^{2} \cdot 7 \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 6.0.4134375.1
Galois orbit size: $1$
Smallest permutation container: $D_{6}$
Parity: odd
Determinant: 1.7.2t1.a.a
Projective image: $S_3$
Projective stem field: Galois closure of 3.1.175.1

Defining polynomial

$f(x)$$=$ \( x^{6} - x^{5} + 5x^{4} + 5x^{3} + 5x^{2} - x + 1 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 17 }$ to precision 7.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 17 }$: \( x^{2} + 16x + 3 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 15 a + 10 + \left(2 a + 7\right)\cdot 17 + \left(2 a + 8\right)\cdot 17^{2} + \left(5 a + 13\right)\cdot 17^{3} + \left(9 a + 1\right)\cdot 17^{4} + \left(7 a + 8\right)\cdot 17^{5} + 3 a\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 5 + 3\cdot 17 + 2\cdot 17^{2} + 15\cdot 17^{3} + 7\cdot 17^{4} + 7\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 7 a + 16 + \left(8 a + 16\right)\cdot 17 + \left(15 a + 16\right)\cdot 17^{2} + \left(7 a + 2\right)\cdot 17^{3} + \left(10 a + 12\right)\cdot 17^{4} + \left(9 a + 14\right)\cdot 17^{5} + 4\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 2 a + 8 + \left(14 a + 12\right)\cdot 17 + \left(14 a + 7\right)\cdot 17^{2} + \left(11 a + 16\right)\cdot 17^{3} + \left(7 a + 5\right)\cdot 17^{4} + \left(9 a + 6\right)\cdot 17^{5} + \left(13 a + 13\right)\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 7 + 9\cdot 17 + 8\cdot 17^{2} + 7\cdot 17^{3} + 8\cdot 17^{4} + 7\cdot 17^{5} + 12\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 10 a + 6 + \left(8 a + 1\right)\cdot 17 + \left(a + 7\right)\cdot 17^{2} + \left(9 a + 12\right)\cdot 17^{3} + \left(6 a + 14\right)\cdot 17^{4} + \left(7 a + 13\right)\cdot 17^{5} + \left(16 a + 12\right)\cdot 17^{6} +O(17^{7})\) Copy content Toggle raw display

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 6 }$ Character value
$1$$1$$()$$2$
$1$$2$$(1,6)(2,5)(3,4)$$-2$
$3$$2$$(1,2)(5,6)$$0$
$3$$2$$(1,3)(2,5)(4,6)$$0$
$2$$3$$(1,4,2)(3,5,6)$$-1$
$2$$6$$(1,5,4,6,2,3)$$1$

The blue line marks the conjugacy class containing complex conjugation.