Properties

Label 3.23.ax_jf_acdz
Base field $\F_{23}$
Dimension $3$
$p$-rank $3$
Ordinary yes
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes

Related objects

Downloads

Learn more

Invariants

Base field:  $\F_{23}$
Dimension:  $3$
L-polynomial:  $1 - 23 x + 239 x^{2} - 1455 x^{3} + 5497 x^{4} - 12167 x^{5} + 12167 x^{6}$
Frobenius angles:  $\pm0.00834882690376$, $\pm0.146501337941$, $\pm0.332481005938$
Angle rank:  $3$ (numerical)
Number field:  6.0.8140239.1
Galois group:  $S_4\times C_2$

This isogeny class is simple and geometrically simple, primitive, ordinary, and not supersingular. It is principally polarizable.

Newton polygon

This isogeny class is ordinary.

$p$-rank:  $3$
Slopes:  $[0, 0, 0, 1, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $4259$ $134367191$ $1794937674977$ $21896570024354599$ $266464474854732220789$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $1$ $479$ $12127$ $279611$ $6432221$ $148010123$ $3404766800$ $78311187203$ $1801154183935$ $41426506925759$

Jacobians and polarizations

This isogeny class is principally polarizable, but it is unknown whether it contains a Jacobian.

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{23}$.

Endomorphism algebra over $\F_{23}$
The endomorphism algebra of this simple isogeny class is 6.0.8140239.1.

Base change

This is a primitive isogeny class.

Twists

Below is a list of all twists of this isogeny class.

TwistExtension degreeCommon base change
3.23.x_jf_cdz$2$(not in LMFDB)