Properties

Label 3.7e2_13e2_43e2.9t7.2c1
Dimension 3
Group $C_3^2:C_3$
Conductor $ 7^{2} \cdot 13^{2} \cdot 43^{2}$
Root number not computed
Frobenius-Schur indicator 0

Related objects

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Basic invariants

Dimension:$3$
Group:$C_3^2:C_3$
Conductor:$15311569= 7^{2} \cdot 13^{2} \cdot 43^{2} $
Artin number field: Splitting field of $f= x^{9} - 71 x^{7} - 104 x^{6} + 1608 x^{5} + 4316 x^{4} - 9654 x^{3} - 44887 x^{2} - 41948 x - 757 $ over $\Q$
Size of Galois orbit: 2
Smallest containing permutation representation: $C_3^2:C_3$
Parity: Even
Determinant: 1.1.1t1.1c1

Galois action

Roots of defining polynomial

The roots of $f$ are computed in an extension of $\Q_{ 29 }$ to precision 9.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 29 }$: $ x^{3} + 2 x + 27 $
Roots:
$r_{ 1 }$ $=$ $ 16 a^{2} + 28 a + 25 + \left(27 a^{2} + 10 a + 4\right)\cdot 29 + \left(11 a^{2} + a + 20\right)\cdot 29^{2} + \left(19 a^{2} + 17 a + 1\right)\cdot 29^{3} + \left(24 a^{2} + 14 a + 2\right)\cdot 29^{4} + \left(9 a^{2} + 5 a + 24\right)\cdot 29^{5} + \left(2 a^{2} + 6 a\right)\cdot 29^{6} + \left(11 a^{2} + 16 a + 12\right)\cdot 29^{7} + \left(8 a^{2} + 13 a + 28\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 2 }$ $=$ $ 24 + 19\cdot 29 + 3\cdot 29^{2} + 5\cdot 29^{3} + 8\cdot 29^{4} + 21\cdot 29^{5} + 29^{6} + 21\cdot 29^{7} + 25\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 3 }$ $=$ $ 13 a^{2} + 3 a + 22 + \left(15 a^{2} + 28 a + 9\right)\cdot 29 + \left(4 a^{2} + 4 a + 20\right)\cdot 29^{2} + \left(20 a^{2} + 6 a + 17\right)\cdot 29^{3} + \left(2 a^{2} + 8 a + 24\right)\cdot 29^{4} + \left(14 a^{2} + 8 a + 2\right)\cdot 29^{5} + \left(12 a^{2} + 20 a + 10\right)\cdot 29^{6} + \left(17 a^{2} + 14 a + 6\right)\cdot 29^{7} + \left(4 a + 28\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 4 }$ $=$ $ 10 a^{2} + 20 a + 17 + \left(12 a^{2} + 27 a + 13\right)\cdot 29 + \left(13 a^{2} + 15 a + 12\right)\cdot 29^{2} + \left(28 a^{2} + 14 a + 23\right)\cdot 29^{3} + \left(20 a^{2} + 6\right)\cdot 29^{4} + \left(27 a^{2} + 27 a + 9\right)\cdot 29^{5} + \left(28 a^{2} + 12 a + 7\right)\cdot 29^{6} + \left(6 a^{2} + 3 a + 16\right)\cdot 29^{7} + \left(2 a^{2} + 10 a + 10\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 5 }$ $=$ $ 3 a^{2} + 10 a + 27 + \left(18 a^{2} + 19 a + 1\right)\cdot 29 + \left(3 a^{2} + 11 a + 9\right)\cdot 29^{2} + \left(10 a^{2} + 26 a + 18\right)\cdot 29^{3} + \left(12 a^{2} + 13 a + 14\right)\cdot 29^{4} + \left(20 a^{2} + 25 a + 28\right)\cdot 29^{5} + \left(26 a^{2} + 9 a + 13\right)\cdot 29^{6} + \left(10 a^{2} + 9 a + 21\right)\cdot 29^{7} + \left(18 a^{2} + 5 a + 12\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 6 }$ $=$ $ 21 + 2\cdot 29 + 9\cdot 29^{2} + 15\cdot 29^{3} + 21\cdot 29^{4} + 15\cdot 29^{5} + 15\cdot 29^{6} + 19\cdot 29^{7} + 3\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 7 }$ $=$ $ 17 + 18\cdot 29 + 18\cdot 29^{2} + 21\cdot 29^{3} + 28\cdot 29^{4} + 6\cdot 29^{5} + 9\cdot 29^{6} + 18\cdot 29^{7} + 10\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 8 }$ $=$ $ 28 a^{2} + 7 a + 13 + \left(3 a^{2} + 5 a + 23\right)\cdot 29 + \left(3 a^{2} + 17 a + 8\right)\cdot 29^{2} + \left(2 a^{2} + 3\right)\cdot 29^{3} + \left(2 a^{2} + 9 a + 14\right)\cdot 29^{4} + \left(6 a^{2} + 4 a + 11\right)\cdot 29^{5} + \left(17 a^{2} + 2 a + 16\right)\cdot 29^{6} + \left(28 a^{2} + 3 a + 11\right)\cdot 29^{7} + \left(25 a^{2} + 14 a + 23\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$
$r_{ 9 }$ $=$ $ 17 a^{2} + 19 a + 8 + \left(9 a^{2} + 24 a + 21\right)\cdot 29 + \left(21 a^{2} + 6 a + 13\right)\cdot 29^{2} + \left(6 a^{2} + 22 a + 9\right)\cdot 29^{3} + \left(24 a^{2} + 11 a + 24\right)\cdot 29^{4} + \left(8 a^{2} + 16 a + 24\right)\cdot 29^{5} + \left(28 a^{2} + 6 a + 11\right)\cdot 29^{6} + \left(11 a^{2} + 11 a + 18\right)\cdot 29^{7} + \left(2 a^{2} + 10 a + 1\right)\cdot 29^{8} +O\left(29^{ 9 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 9 }$

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 9 }$ Character value
$1$$1$$()$$3$
$1$$3$$(1,5,4)(2,6,7)(3,8,9)$$3 \zeta_{3}$
$1$$3$$(1,4,5)(2,7,6)(3,9,8)$$-3 \zeta_{3} - 3$
$3$$3$$(1,3,6)(2,4,9)(5,8,7)$$0$
$3$$3$$(1,6,3)(2,9,4)(5,7,8)$$0$
$3$$3$$(1,5,4)(2,7,6)$$0$
$3$$3$$(1,4,5)(2,6,7)$$0$
$3$$3$$(1,8,6)(2,4,3)(5,9,7)$$0$
$3$$3$$(1,6,8)(2,3,4)(5,7,9)$$0$
$3$$3$$(1,9,6)(2,4,8)(3,7,5)$$0$
$3$$3$$(1,6,9)(2,8,4)(3,5,7)$$0$
The blue line marks the conjugacy class containing complex conjugation.