Properties

Label 3.11.a_j_q
Base field $\F_{11}$
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:  $\F_{11}$
Dimension:  $3$
L-polynomial:  $1 + 9 x^{2} + 16 x^{3} + 99 x^{4} + 1331 x^{6}$
Frobenius angles:  $\pm0.261128225785$, $\pm0.467323278056$, $\pm0.787047356988$
Angle rank:  $3$ (numerical)
Number field:  6.0.154886256.1
Galois group:  $S_4\times C_2$
Cyclic group of points:    no
Non-cyclic primes:   $2$

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1456$ $2073344$ $2446824016$ $3188504510464$ $4158613373039216$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $12$ $140$ $1380$ $14876$ $160332$ $1774892$ $19485156$ $214293308$ $2357919948$ $25937405900$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 150 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 $\F_{11}$.

Endomorphism algebra over $\F_{11}$
The endomorphism algebra of this simple isogeny class is 6.0.154886256.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.11.a_j_aq$2$(not in LMFDB)