Properties

Label 1.7_37.9t1.1c4
Dimension 1
Group $C_9$
Conductor $ 7 \cdot 37 $
Root number not computed
Frobenius-Schur indicator 0

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Basic invariants

Dimension:$1$
Group:$C_9$
Conductor:$259= 7 \cdot 37 $
Artin number field: Splitting field of $f= x^{9} - x^{8} - 90 x^{7} + 11 x^{6} + 1953 x^{5} + 1485 x^{4} - 12986 x^{3} - 15866 x^{2} + 20579 x + 28267 $ over $\Q$
Size of Galois orbit: 6
Smallest containing permutation representation: $C_9$
Parity: Even
Corresponding Dirichlet character: \(\chi_{259}(46,\cdot)\)

Galois action

Roots of defining polynomial

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

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

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

Character values on conjugacy classes

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