Properties

Label 3.637.6t6.a
Dimension $3$
Group $A_4\times C_2$
Conductor $637$
Indicator $1$

Related objects

Downloads

Learn more

Basic invariants

Dimension:$3$
Group:$A_4\times C_2$
Conductor:\(637\)\(\medspace = 7^{2} \cdot 13 \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin number field: Galois closure of 6.2.31213.1
Galois orbit size: $1$
Smallest permutation container: $A_4\times C_2$
Parity: even
Projective image: $A_4$
Projective field: Galois closure of 4.0.8281.1

Galois action

Roots of defining polynomial

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

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

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 6 }$ Character values
$c1$
$1$ $1$ $()$ $3$
$1$ $2$ $(1,6)(2,5)(3,4)$ $-3$
$3$ $2$ $(1,6)$ $1$
$3$ $2$ $(1,6)(2,5)$ $-1$
$4$ $3$ $(1,2,3)(4,6,5)$ $0$
$4$ $3$ $(1,3,2)(4,5,6)$ $0$
$4$ $6$ $(1,5,4,6,2,3)$ $0$
$4$ $6$ $(1,3,2,6,4,5)$ $0$
The blue line marks the conjugacy class containing complex conjugation.