Properties

Label 3.8.ak_ca_agv
Base field $\F_{2^{3}}$
Dimension $3$
$p$-rank $3$
Ordinary yes
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes
Contains a Jacobian no

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Invariants

Base field:  $\F_{2^{3}}$
Dimension:  $3$
L-polynomial:  $1 - 10 x + 52 x^{2} - 177 x^{3} + 416 x^{4} - 640 x^{5} + 512 x^{6}$
Frobenius angles:  $\pm0.0979039275908$, $\pm0.267597442546$, $\pm0.452799638543$
Angle rank:  $3$ (numerical)
Number field:  6.0.358756391.1
Galois group:  $S_4\times C_2$
Isomorphism classes:  24

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $154$ $278432$ $142196824$ $68309950016$ $35100302488174$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $-1$ $69$ $542$ $4073$ $32689$ $262734$ $2098571$ $16773105$ $134210198$ $1073847389$

Jacobians and polarizations

This isogeny class is principally polarizable, but does not contain a Jacobian.

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{2^{3}}$.

Endomorphism algebra over $\F_{2^{3}}$
The endomorphism algebra of this simple isogeny class is 6.0.358756391.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.8.k_ca_gv$2$(not in LMFDB)