Properties

Label 3.16.as_ft_abcp
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:  $1 - 18 x + 149 x^{2} - 743 x^{3} + 2384 x^{4} - 4608 x^{5} + 4096 x^{6}$
Frobenius angles:  $\pm0.0886101669467$, $\pm0.128503209264$, $\pm0.379739504037$
Angle rank:  $3$ (numerical)
Number field:  6.0.6336239.1
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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1261$ $15130739$ $68472134809$ $280482881626571$ $1151358791893282141$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $-1$ $231$ $4082$ $65303$ $1047154$ $16778940$ $268494316$ $4295307975$ $68720494739$ $1099513216676$

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 6.0.6336239.1.

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.s_ft_bcp$2$(not in LMFDB)