Properties

Label 3.8.am_cr_ajj
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:  $1 - 12 x + 69 x^{2} - 243 x^{3} + 552 x^{4} - 768 x^{5} + 512 x^{6}$
Frobenius angles:  $\pm0.0669770653565$, $\pm0.221003101311$, $\pm0.377685533829$
Angle rank:  $3$ (numerical)
Number field:  6.0.3300183.1
Galois group:  $A_4\times C_2$
Isomorphism classes:  3

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $111$ $239427$ $141357501$ $69231035331$ $34993719389751$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $-3$ $59$ $540$ $4127$ $32592$ $261680$ $2097708$ $16780199$ $134209143$ $1073673284$

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 6.0.3300183.1.

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.m_cr_jj$2$(not in LMFDB)