Properties

Label 5.2e4_167e4.6t12.1
Dimension 5
Group $A_5$
Conductor $ 2^{4} \cdot 167^{4}$
Frobenius-Schur indicator 1

Related objects

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Basic invariants

Dimension:$5$
Group:$A_5$
Conductor:$12444741136= 2^{4} \cdot 167^{4} $
Artin number field: Splitting field of $f= x^{5} - x^{4} - 5 x^{3} + 5 x^{2} + 5 x - 9 $ over $\Q$
Size of Galois orbit: 1
Smallest containing permutation representation: $\PSL(2,5)$
Parity: Even

Galois action

Roots of defining polynomial

The roots of $f$ are computed in $\Q_{ 311 }$ to precision 5.
Roots:
$r_{ 1 }$ $=$ $ 103 + 309\cdot 311 + 174\cdot 311^{2} + 194\cdot 311^{3} + 9\cdot 311^{4} +O\left(311^{ 5 }\right)$
$r_{ 2 }$ $=$ $ 134 + 140\cdot 311 + 113\cdot 311^{2} + 174\cdot 311^{3} + 176\cdot 311^{4} +O\left(311^{ 5 }\right)$
$r_{ 3 }$ $=$ $ 155 + 198\cdot 311 + 201\cdot 311^{2} + 265\cdot 311^{3} + 4\cdot 311^{4} +O\left(311^{ 5 }\right)$
$r_{ 4 }$ $=$ $ 255 + 185\cdot 311 + 282\cdot 311^{2} + 94\cdot 311^{3} + 219\cdot 311^{4} +O\left(311^{ 5 }\right)$
$r_{ 5 }$ $=$ $ 287 + 98\cdot 311 + 160\cdot 311^{2} + 203\cdot 311^{3} + 211\cdot 311^{4} +O\left(311^{ 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
$c1$
$1$ $1$ $()$ $5$
$15$ $2$ $(1,2)(3,4)$ $1$
$20$ $3$ $(1,2,3)$ $-1$
$12$ $5$ $(1,2,3,4,5)$ $0$
$12$ $5$ $(1,3,4,5,2)$ $0$
The blue line marks the conjugacy class containing complex conjugation.