Properties

Label 3.16.at_gk_abgp
Base field $\F_{2^{4}}$
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:  $\F_{2^{4}}$
Dimension:  $3$
L-polynomial:  $1 - 19 x + 166 x^{2} - 847 x^{3} + 2656 x^{4} - 4864 x^{5} + 4096 x^{6}$
Frobenius angles:  $\pm0.0709775673297$, $\pm0.201826864759$, $\pm0.297497433083$
Angle rank:  $3$ (numerical)
Number field:  6.0.6989311.1
Galois group:  $A_4\times C_2$
Isomorphism classes:  4

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1189$ $15039661$ $69763800961$ $283728032496181$ $1154270968031109109$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $-2$ $228$ $4159$ $66060$ $1049803$ $16775391$ $268412324$ $4294900572$ $68719536082$ $1099512908943$

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 $\F_{2^{4}}$.

Endomorphism algebra over $\F_{2^{4}}$
The endomorphism algebra of this simple isogeny class is 6.0.6989311.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.16.t_gk_bgp$2$(not in LMFDB)