Properties

Label 3.2e6_193e2.12t33.1
Dimension 3
Group $A_5$
Conductor $ 2^{6} \cdot 193^{2}$
Frobenius-Schur indicator 1

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Basic invariants

Dimension:$3$
Group:$A_5$
Conductor:$2383936= 2^{6} \cdot 193^{2} $
Artin number field: Splitting field of $f= x^{5} - x^{4} + 8 x^{3} - 6 x^{2} + 14 x - 6 $ over $\Q$
Size of Galois orbit: 2
Smallest containing permutation representation: $A_5$
Parity: Even

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 499 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 60 + 473\cdot 499 + 371\cdot 499^{2} + 218\cdot 499^{3} + 133\cdot 499^{4} +O\left(499^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 249 + 388\cdot 499 + 127\cdot 499^{2} + 194\cdot 499^{3} + 137\cdot 499^{4} +O\left(499^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 300 + 105\cdot 499 + 388\cdot 499^{2} + 356\cdot 499^{3} + 143\cdot 499^{4} +O\left(499^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 402 + 461\cdot 499 + 494\cdot 499^{2} + 69\cdot 499^{3} + 22\cdot 499^{4} +O\left(499^{ 5 }\right)$
$r_{ 5 }$ $=$ $ 487 + 67\cdot 499 + 114\cdot 499^{2} + 158\cdot 499^{3} + 62\cdot 499^{4} +O\left(499^{ 5 }\right)$

Generators of the action on the roots $r_1, \ldots, r_{ 5 }$

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

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 5 }$ Character values
$c1$ $c2$
$1$ $1$ $()$ $3$ $3$
$15$ $2$ $(1,2)(3,4)$ $-1$ $-1$
$20$ $3$ $(1,2,3)$ $0$ $0$
$12$ $5$ $(1,2,3,4,5)$ $-\zeta_{5}^{3} - \zeta_{5}^{2}$ $\zeta_{5}^{3} + \zeta_{5}^{2} + 1$
$12$ $5$ $(1,3,4,5,2)$ $\zeta_{5}^{3} + \zeta_{5}^{2} + 1$ $-\zeta_{5}^{3} - \zeta_{5}^{2}$
The blue line marks the conjugacy class containing complex conjugation.