Properties

Label 3.11.a_y_j
Base field $\F_{11}$
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:  $\F_{11}$
Dimension:  $3$
L-polynomial:  $1 + 24 x^{2} + 9 x^{3} + 264 x^{4} + 1331 x^{6}$
Frobenius angles:  $\pm0.391032274529$, $\pm0.442838605795$, $\pm0.671947865153$
Angle rank:  $3$ (numerical)
Number field:  6.0.353106459.1
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.

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1629$ $2624319$ $2404418661$ $3118165973739$ $4149315298332459$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $12$ $170$ $1359$ $14546$ $159972$ $1768937$ $19506828$ $214393058$ $2357748756$ $25937248250$

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 $\F_{11}$.

Endomorphism algebra over $\F_{11}$
The endomorphism algebra of this simple isogeny class is 6.0.353106459.1.

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_y_aj$2$(not in LMFDB)