Properties

Label 4.3.ai_bh_adm_gy
Base Field $\F_{3}$
Dimension $4$
$p$-rank $1$
Does not contain a Jacobian

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Invariants

Base field:  $\F_{3}$
Dimension:  $4$
Weil polynomial:  $( 1 - 2 x + 3 x^{2} )( 1 + 3 x^{2} )( 1 - 3 x + 3 x^{2} )^{2}$
Frobenius angles:  $\pm0.166666666667$, $\pm0.166666666667$, $\pm0.304086723985$, $\pm0.5$
Angle rank:  $1$ (numerical)

Newton polygon

$p$-rank:  $1$
Slopes:  $[0, 1/2, 1/2, 1/2, 1/2, 1/2, 1/2, 1]$

Point counts

This isogeny class does not contain a Jacobian, and it is unknown whether it is principally polarizable.

Point counts of the abelian variety

$r$ 1 2 3 4 5 6 7 8 9 10
$A(\F_{q^r})$ 8 9408 834176 50878464 4336544168 329612967936 23678218350536 1843693075660800 151574224374586496 12257112584296966848

Point counts of the (virtual) curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ -4 12 38 96 296 846 2264 6528 19874 59532

Decomposition

1.3.ad 2 $\times$ 1.3.ac $\times$ 1.3.a

Base change

This is a primitive isogeny class.