LMFDB - Artin representation 2.57.6t5.b.b

Basic invariants

Dimension:	$2$
Group:	$S_3\times C_3$
Conductor:	$57$$\medspace = 3 \cdot 19 $
Artin stem field:	Galois closure of 9.3.1270238787.1
Galois orbit size:	$2$
Smallest permutation container:	$S_3\times C_3$
Parity:	odd
Determinant:	1.57.6t1.a.b
Projective image:	$S_3$
Projective stem field:	Galois closure of 3.1.1083.1

Defining polynomial

$f(x)$

$=$

$ x^{9} - x^{8} - 3x^{7} + 2x^{6} - x^{5} - x^{4} + 6x^{3} - 4x^{2} + 3x - 1 $

The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 7.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$: $ x^{3} + 2x + 11 $ x^3 + 2*x + 11

Roots:

$r_{ 1 }$	$=$	$ a^{2} + 9 a + 8 + \left(10 a^{2} + 10 a\right)\cdot 13 + \left(6 a^{2} + 5 a + 11\right)\cdot 13^{2} + \left(4 a^{2} + 11 a + 10\right)\cdot 13^{3} + \left(5 a^{2} + 9 a + 3\right)\cdot 13^{4} + \left(11 a^{2} + 12 a + 8\right)\cdot 13^{5} + \left(6 a^{2} + 11 a + 4\right)\cdot 13^{6} +O(13^{7})$ a^2 + 9a + 8 + (10a^2 + 10a)13 + (6a^2 + 5a + 11)13^2 + (4a^2 + 11a + 10)13^3 + (5a^2 + 9a + 3)13^4 + (11a^2 + 12a + 8)13^5 + (6a^2 + 11a + 4)*13^6+O(13^7)
$r_{ 2 }$	$=$	$ 9 a^{2} + 11 a + 7 + \left(4 a^{2} + 12 a + 12\right)\cdot 13 + \left(8 a^{2} + 5 a + 5\right)\cdot 13^{2} + \left(11 a^{2} + 10 a + 6\right)\cdot 13^{3} + \left(11 a^{2} + 7 a + 7\right)\cdot 13^{4} + \left(11 a^{2} + 6 a + 5\right)\cdot 13^{5} + \left(2 a^{2} + 12 a + 8\right)\cdot 13^{6} +O(13^{7})$ 9a^2 + 11a + 7 + (4a^2 + 12a + 12)13 + (8a^2 + 5a + 5)13^2 + (11a^2 + 10a + 6)13^3 + (11a^2 + 7a + 7)13^4 + (11a^2 + 6a + 5)13^5 + (2a^2 + 12a + 8)13^6+O(13^7)
$r_{ 3 }$	$=$	$ 5 a^{2} + 9 a + 1 + \left(12 a^{2} + 7 a + 10\right)\cdot 13 + \left(8 a^{2} + 11 a + 10\right)\cdot 13^{2} + \left(2 a^{2} + 11 a + 7\right)\cdot 13^{3} + \left(2 a^{2} + 5 a + 1\right)\cdot 13^{4} + a\cdot 13^{5} + \left(9 a^{2} + 10 a + 12\right)\cdot 13^{6} +O(13^{7})$ 5a^2 + 9a + 1 + (12a^2 + 7a + 10)13 + (8a^2 + 11a + 10)13^2 + (2a^2 + 11a + 7)13^3 + (2a^2 + 5a + 1)13^4 + a13^5 + (9a^2 + 10a + 12)13^6+O(13^7)
$r_{ 4 }$	$=$	$ a^{2} + 7 a + 8 + \left(6 a^{2} + 8 a + 12\right)\cdot 13 + \left(12 a^{2} + 6 a + 9\right)\cdot 13^{2} + \left(7 a + 1\right)\cdot 13^{3} + \left(3 a^{2} + 8 a + 5\right)\cdot 13^{4} + \left(2 a^{2} + 10 a\right)\cdot 13^{5} + \left(6 a^{2} + 9 a + 8\right)\cdot 13^{6} +O(13^{7})$ a^2 + 7a + 8 + (6a^2 + 8a + 12)13 + (12a^2 + 6a + 9)13^2 + (7a + 1)13^3 + (3a^2 + 8a + 5)13^4 + (2a^2 + 10a)13^5 + (6a^2 + 9a + 8)13^6+O(13^7)
$r_{ 5 }$	$=$	$ 8 a^{2} + 12 a + 10 + \left(6 a^{2} + 2 a + 10\right)\cdot 13 + \left(2 a + 12\right)\cdot 13^{2} + \left(4 a^{2} + 12 a + 4\right)\cdot 13^{3} + \left(a^{2} + 5 a + 6\right)\cdot 13^{4} + \left(11 a^{2} + 7 a + 4\right)\cdot 13^{5} + \left(6 a^{2} + 7 a + 9\right)\cdot 13^{6} +O(13^{7})$ 8a^2 + 12a + 10 + (6a^2 + 2a + 10)13 + (2a + 12)13^2 + (4a^2 + 12a + 4)13^3 + (a^2 + 5a + 6)13^4 + (11a^2 + 7a + 4)13^5 + (6a^2 + 7a + 9)13^6+O(13^7)
$r_{ 6 }$	$=$	$ 3 a^{2} + 11 a + 7 + \left(7 a^{2} + 9 a + 7\right)\cdot 13 + \left(4 a^{2} + 11 a\right)\cdot 13^{2} + \left(a^{2} + 4 a + 6\right)\cdot 13^{3} + \left(7 a^{2} + 8 a + 12\right)\cdot 13^{4} + \left(6 a^{2} + 12\right)\cdot 13^{5} + \left(11 a^{2} + 5 a + 10\right)\cdot 13^{6} +O(13^{7})$ 3a^2 + 11a + 7 + (7a^2 + 9a + 7)13 + (4a^2 + 11a)13^2 + (a^2 + 4a + 6)13^3 + (7a^2 + 8a + 12)13^4 + (6a^2 + 12)13^5 + (11a^2 + 5a + 10)13^6+O(13^7)
$r_{ 7 }$	$=$	$ 9 a^{2} + 3 a + 7 + \left(a^{2} + 10 a + 8\right)\cdot 13 + \left(4 a^{2} + 4 a + 4\right)\cdot 13^{2} + \left(10 a^{2} + 3 a\right)\cdot 13^{3} + \left(12 a^{2} + 12 a\right)\cdot 13^{4} + \left(2 a^{2} + 11 a + 11\right)\cdot 13^{5} + \left(3 a^{2} + 5 a + 8\right)\cdot 13^{6} +O(13^{7})$ 9a^2 + 3a + 7 + (a^2 + 10a + 8)13 + (4a^2 + 4a + 4)13^2 + (10a^2 + 3a)13^3 + (12a^2 + 12a)13^4 + (2a^2 + 11a + 11)13^5 + (3a^2 + 5a + 8)*13^6+O(13^7)
$r_{ 8 }$	$=$	$ 11 a^{2} + 10 a + 4 + \left(9 a^{2} + 6 a\right)\cdot 13 + \left(6 a^{2} + 11\right)\cdot 13^{2} + \left(7 a^{2} + 7 a + 1\right)\cdot 13^{3} + \left(4 a^{2} + 7 a + 7\right)\cdot 13^{4} + \left(12 a^{2} + 2 a + 9\right)\cdot 13^{5} + \left(12 a^{2} + 4 a + 12\right)\cdot 13^{6} +O(13^{7})$ 11a^2 + 10a + 4 + (9a^2 + 6a)13 + (6a^2 + 11)13^2 + (7a^2 + 7a + 1)13^3 + (4a^2 + 7a + 7)13^4 + (12a^2 + 2a + 9)13^5 + (12a^2 + 4a + 12)*13^6+O(13^7)
$r_{ 9 }$	$=$	$ 5 a^{2} + 6 a + 1 + \left(6 a^{2} + 8 a + 2\right)\cdot 13 + \left(12 a^{2} + 2 a + 11\right)\cdot 13^{2} + \left(8 a^{2} + 9 a + 11\right)\cdot 13^{3} + \left(3 a^{2} + 11 a + 7\right)\cdot 13^{4} + \left(6 a^{2} + 10 a + 12\right)\cdot 13^{5} + \left(5 a^{2} + 10 a + 2\right)\cdot 13^{6} +O(13^{7})$ 5a^2 + 6a + 1 + (6a^2 + 8a + 2)13 + (12a^2 + 2a + 11)13^2 + (8a^2 + 9a + 11)13^3 + (3a^2 + 11a + 7)13^4 + (6a^2 + 10a + 12)13^5 + (5a^2 + 10a + 2)13^6+O(13^7)

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

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

Character values on conjugacy classes

Size	Order	Action on $r_1, \ldots, r_{ 9 }$	Character value
$1$	$1$	$()$	$2$
$3$	$2$	$(1,5)(2,9)(4,6)$	$0$
$1$	$3$	$(1,2,6)(3,8,7)(4,5,9)$	$-2 \zeta_{3} - 2$
$1$	$3$	$(1,6,2)(3,7,8)(4,9,5)$	$2 \zeta_{3}$
$2$	$3$	$(1,3,5)(2,8,9)(4,6,7)$	$-1$
$2$	$3$	$(1,8,4)(2,7,5)(3,9,6)$	$\zeta_{3} + 1$
$2$	$3$	$(1,4,8)(2,5,7)(3,6,9)$	$-\zeta_{3}$
$3$	$6$	$(1,9,6,5,2,4)(3,8,7)$	$0$
$3$	$6$	$(1,4,2,5,6,9)(3,7,8)$	$0$

The blue line marks the conjugacy class containing complex conjugation.

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Basic invariants

Defining polynomial

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

Character values on conjugacy classes

This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.

Label	2.57.6t5.b.b
Dimension	$2$
Group	$S_3\times C_3$
Conductor	$57$
Root number	not computed
Indicator	$0$

$r_{ 1 }$	$=$	\( a^{2} + 9 a + 8 + \left(10 a^{2} + 10 a\right)\cdot 13 + \left(6 a^{2} + 5 a + 11\right)\cdot 13^{2} + \left(4 a^{2} + 11 a + 10\right)\cdot 13^{3} + \left(5 a^{2} + 9 a + 3\right)\cdot 13^{4} + \left(11 a^{2} + 12 a + 8\right)\cdot 13^{5} + \left(6 a^{2} + 11 a + 4\right)\cdot 13^{6} +O(13^{7})\) a^2 + 9a + 8 + (10a^2 + 10a)13 + (6a^2 + 5a + 11)13^2 + (4a^2 + 11a + 10)13^3 + (5a^2 + 9a + 3)13^4 + (11a^2 + 12a + 8)13^5 + (6a^2 + 11a + 4)*13^6+O(13^7)
$r_{ 2 }$	$=$	\( 9 a^{2} + 11 a + 7 + \left(4 a^{2} + 12 a + 12\right)\cdot 13 + \left(8 a^{2} + 5 a + 5\right)\cdot 13^{2} + \left(11 a^{2} + 10 a + 6\right)\cdot 13^{3} + \left(11 a^{2} + 7 a + 7\right)\cdot 13^{4} + \left(11 a^{2} + 6 a + 5\right)\cdot 13^{5} + \left(2 a^{2} + 12 a + 8\right)\cdot 13^{6} +O(13^{7})\) 9a^2 + 11a + 7 + (4a^2 + 12a + 12)13 + (8a^2 + 5a + 5)13^2 + (11a^2 + 10a + 6)13^3 + (11a^2 + 7a + 7)13^4 + (11a^2 + 6a + 5)13^5 + (2a^2 + 12a + 8)13^6+O(13^7)
$r_{ 3 }$	$=$	\( 5 a^{2} + 9 a + 1 + \left(12 a^{2} + 7 a + 10\right)\cdot 13 + \left(8 a^{2} + 11 a + 10\right)\cdot 13^{2} + \left(2 a^{2} + 11 a + 7\right)\cdot 13^{3} + \left(2 a^{2} + 5 a + 1\right)\cdot 13^{4} + a\cdot 13^{5} + \left(9 a^{2} + 10 a + 12\right)\cdot 13^{6} +O(13^{7})\) 5a^2 + 9a + 1 + (12a^2 + 7a + 10)13 + (8a^2 + 11a + 10)13^2 + (2a^2 + 11a + 7)13^3 + (2a^2 + 5a + 1)13^4 + a13^5 + (9a^2 + 10a + 12)13^6+O(13^7)
$r_{ 4 }$	$=$	\( a^{2} + 7 a + 8 + \left(6 a^{2} + 8 a + 12\right)\cdot 13 + \left(12 a^{2} + 6 a + 9\right)\cdot 13^{2} + \left(7 a + 1\right)\cdot 13^{3} + \left(3 a^{2} + 8 a + 5\right)\cdot 13^{4} + \left(2 a^{2} + 10 a\right)\cdot 13^{5} + \left(6 a^{2} + 9 a + 8\right)\cdot 13^{6} +O(13^{7})\) a^2 + 7a + 8 + (6a^2 + 8a + 12)13 + (12a^2 + 6a + 9)13^2 + (7a + 1)13^3 + (3a^2 + 8a + 5)13^4 + (2a^2 + 10a)13^5 + (6a^2 + 9a + 8)13^6+O(13^7)
$r_{ 5 }$	$=$	\( 8 a^{2} + 12 a + 10 + \left(6 a^{2} + 2 a + 10\right)\cdot 13 + \left(2 a + 12\right)\cdot 13^{2} + \left(4 a^{2} + 12 a + 4\right)\cdot 13^{3} + \left(a^{2} + 5 a + 6\right)\cdot 13^{4} + \left(11 a^{2} + 7 a + 4\right)\cdot 13^{5} + \left(6 a^{2} + 7 a + 9\right)\cdot 13^{6} +O(13^{7})\) 8a^2 + 12a + 10 + (6a^2 + 2a + 10)13 + (2a + 12)13^2 + (4a^2 + 12a + 4)13^3 + (a^2 + 5a + 6)13^4 + (11a^2 + 7a + 4)13^5 + (6a^2 + 7a + 9)13^6+O(13^7)
$r_{ 6 }$	$=$	\( 3 a^{2} + 11 a + 7 + \left(7 a^{2} + 9 a + 7\right)\cdot 13 + \left(4 a^{2} + 11 a\right)\cdot 13^{2} + \left(a^{2} + 4 a + 6\right)\cdot 13^{3} + \left(7 a^{2} + 8 a + 12\right)\cdot 13^{4} + \left(6 a^{2} + 12\right)\cdot 13^{5} + \left(11 a^{2} + 5 a + 10\right)\cdot 13^{6} +O(13^{7})\) 3a^2 + 11a + 7 + (7a^2 + 9a + 7)13 + (4a^2 + 11a)13^2 + (a^2 + 4a + 6)13^3 + (7a^2 + 8a + 12)13^4 + (6a^2 + 12)13^5 + (11a^2 + 5a + 10)13^6+O(13^7)
$r_{ 7 }$	$=$	\( 9 a^{2} + 3 a + 7 + \left(a^{2} + 10 a + 8\right)\cdot 13 + \left(4 a^{2} + 4 a + 4\right)\cdot 13^{2} + \left(10 a^{2} + 3 a\right)\cdot 13^{3} + \left(12 a^{2} + 12 a\right)\cdot 13^{4} + \left(2 a^{2} + 11 a + 11\right)\cdot 13^{5} + \left(3 a^{2} + 5 a + 8\right)\cdot 13^{6} +O(13^{7})\) 9a^2 + 3a + 7 + (a^2 + 10a + 8)13 + (4a^2 + 4a + 4)13^2 + (10a^2 + 3a)13^3 + (12a^2 + 12a)13^4 + (2a^2 + 11a + 11)13^5 + (3a^2 + 5a + 8)*13^6+O(13^7)
$r_{ 8 }$	$=$	\( 11 a^{2} + 10 a + 4 + \left(9 a^{2} + 6 a\right)\cdot 13 + \left(6 a^{2} + 11\right)\cdot 13^{2} + \left(7 a^{2} + 7 a + 1\right)\cdot 13^{3} + \left(4 a^{2} + 7 a + 7\right)\cdot 13^{4} + \left(12 a^{2} + 2 a + 9\right)\cdot 13^{5} + \left(12 a^{2} + 4 a + 12\right)\cdot 13^{6} +O(13^{7})\) 11a^2 + 10a + 4 + (9a^2 + 6a)13 + (6a^2 + 11)13^2 + (7a^2 + 7a + 1)13^3 + (4a^2 + 7a + 7)13^4 + (12a^2 + 2a + 9)13^5 + (12a^2 + 4a + 12)*13^6+O(13^7)
$r_{ 9 }$	$=$	\( 5 a^{2} + 6 a + 1 + \left(6 a^{2} + 8 a + 2\right)\cdot 13 + \left(12 a^{2} + 2 a + 11\right)\cdot 13^{2} + \left(8 a^{2} + 9 a + 11\right)\cdot 13^{3} + \left(3 a^{2} + 11 a + 7\right)\cdot 13^{4} + \left(6 a^{2} + 10 a + 12\right)\cdot 13^{5} + \left(5 a^{2} + 10 a + 2\right)\cdot 13^{6} +O(13^{7})\) 5a^2 + 6a + 1 + (6a^2 + 8a + 2)13 + (12a^2 + 2a + 11)13^2 + (8a^2 + 9a + 11)13^3 + (3a^2 + 11a + 7)13^4 + (6a^2 + 10a + 12)13^5 + (5a^2 + 10a + 2)13^6+O(13^7)