Properties

Label 3.13.ad_d_z
Base field $\F_{13}$
Dimension $3$
$p$-rank $3$
Ordinary yes
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes
Contains a Jacobian yes

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Invariants

Base field:  $\F_{13}$
Dimension:  $3$
L-polynomial:  $1 - 3 x + 3 x^{2} + 25 x^{3} + 39 x^{4} - 507 x^{5} + 2197 x^{6}$
Frobenius angles:  $\pm0.176419801313$, $\pm0.372027052593$, $\pm0.809147045189$
Angle rank:  $3$ (numerical)
Number field:  6.0.299976183.1
Galois group:  $A_4\times C_2$
Cyclic group of points:    no
Non-cyclic primes:   $3$

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

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1755$ $4782375$ $10978488495$ $23681484084375$ $51024119179067775$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $11$ $167$ $2273$ $29027$ $370121$ $4831799$ $62757524$ $815798579$ $10604667929$ $137856757907$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 52 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{13}$.

Endomorphism algebra over $\F_{13}$
The endomorphism algebra of this simple isogeny class is 6.0.299976183.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.13.d_d_az$2$(not in LMFDB)