Properties

Label 1.23.g
Base Field $\F_{23}$
Dimension $1$
$p$-rank $1$
Principally polarizable
Contains a Jacobian

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Invariants

Base field:  $\F_{23}$
Dimension:  $1$
Weil polynomial:  $1+6x+23x^{2}$
Frobenius angles:  $\pm0.715122617226$
Angle rank:  $1$ (numerical)
Number field:  \(\Q(\sqrt{-14}) \)
Galois group:  $C_2$

This isogeny class is simple.

Newton polygon

This isogeny class is ordinary.

$p$-rank:  $1$
Slopes:  $[0, 1]$

Point counts

This isogeny class contains a Jacobian, and hence is principally polarizable.

Point counts of the abelian variety

$r$ 1 2 3 4 5 6 7 8 9 10
$A(\F_{q^r})$ 30 540 11970 280800 6435150 148021020 3404942130 78310627200 1801152126270 41426522660700

Point counts of the curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ 30 540 11970 280800 6435150 148021020 3404942130 78310627200 1801152126270 41426522660700

Decomposition

This is a simple isogeny class.

Base change

This is a primitive isogeny class.