Properties

Label 3.7.g_be_dh
Base field $\F_{7}$
Dimension $3$
$p$-rank $3$
Ordinary yes
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes

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Invariants

Base field:  $\F_{7}$
Dimension:  $3$
L-polynomial:  $1 + 6 x + 30 x^{2} + 85 x^{3} + 210 x^{4} + 294 x^{5} + 343 x^{6}$
Frobenius angles:  $\pm0.507256198885$, $\pm0.646297945865$, $\pm0.732636466111$
Angle rank:  $3$ (numerical)
Number field:  6.0.64107531.1
Galois group:  $A_4\times C_2$
Cyclic group of points:    yes

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $969$ $192831$ $32974101$ $13974269739$ $4775148056499$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $14$ $74$ $275$ $2426$ $16904$ $117473$ $825062$ $5759858$ $40349228$ $282521534$

Jacobians and polarizations

This isogeny class is principally polarizable and contains no Jacobian of a hyperelliptic curve, but it is unknown whether it contains a Jacobian of a non-hyperelliptic curve.

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{7}$.

Endomorphism algebra over $\F_{7}$
The endomorphism algebra of this simple isogeny class is 6.0.64107531.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.7.ag_be_adh$2$(not in LMFDB)