Properties

Label 3.9.am_ct_akc
Base field $\F_{3^{2}}$
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:  $\F_{3^{2}}$
Dimension:  $3$
L-polynomial:  $1 - 12 x + 71 x^{2} - 262 x^{3} + 639 x^{4} - 972 x^{5} + 729 x^{6}$
Frobenius angles:  $\pm0.105225994061$, $\pm0.226892402608$, $\pm0.403809371059$
Angle rank:  $3$ (numerical)
Number field:  6.0.41968064.1
Galois group:  $S_4\times C_2$
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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $194$ $521084$ $410719922$ $284972502256$ $205881813170354$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $-2$ $80$ $772$ $6620$ $59048$ $532292$ $4788474$ $43057116$ $387404170$ $3486705260$

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 $\F_{3^{2}}$.

Endomorphism algebra over $\F_{3^{2}}$
The endomorphism algebra of this simple isogeny class is 6.0.41968064.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.9.m_ct_kc$2$(not in LMFDB)