Properties

Label 1.171.9t1.a.a
Dimension $1$
Group $C_9$
Conductor $171$
Root number not computed
Indicator $0$

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Basic invariants

Dimension: $1$
Group: $C_9$
Conductor: \(171\)\(\medspace = 3^{2} \cdot 19 \)
Artin field: Galois closure of 9.9.9025761726072081.2
Galois orbit size: $6$
Smallest permutation container: $C_9$
Parity: even
Dirichlet character: \(\chi_{171}(139,\cdot)\)
Projective image: $C_1$
Projective field: Galois closure of \(\Q\)

Defining polynomial

$f(x)$$=$ \( x^{9} - 57x^{7} - 38x^{6} + 855x^{5} + 1254x^{4} - 3192x^{3} - 7524x^{2} - 4275x - 703 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 11 }$ to precision 7.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 11 }$: \( x^{3} + 2x + 9 \) Copy content Toggle raw display

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

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

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

Character values on conjugacy classes

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

The blue line marks the conjugacy class containing complex conjugation.