Properties

Label 3.3.b_d_i
Base field $\F_{3}$
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:  $\F_{3}$
Dimension:  $3$
L-polynomial:  $1 + x + 3 x^{2} + 8 x^{3} + 9 x^{4} + 9 x^{5} + 27 x^{6}$
Frobenius angles:  $\pm0.330193618908$, $\pm0.466552925350$, $\pm0.857957776457$
Angle rank:  $3$ (numerical)
Number field:  6.0.76139264.1
Galois group:  $S_4\times C_2$
Jacobians:  $2$
Cyclic group of points:    yes

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $58$ $1276$ $36424$ $515504$ $11798998$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $5$ $15$ $44$ $79$ $195$ $768$ $2105$ $6671$ $19556$ $59695$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 2 curves (of which 1 is hyperelliptic):

Decomposition and endomorphism algebra

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

Endomorphism algebra over $\F_{3}$
The endomorphism algebra of this simple isogeny class is 6.0.76139264.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.3.ab_d_ai$2$3.9.f_l_ba