Properties

Label 3.11.b_bd_x
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:  $1 + x + 29 x^{2} + 23 x^{3} + 319 x^{4} + 121 x^{5} + 1331 x^{6}$
Frobenius angles:  $\pm0.433427881029$, $\pm0.486853070690$, $\pm0.630874365374$
Angle rank:  $3$ (numerical)
Number field:  6.0.78114335.1
Galois group:  $A_4\times C_2$
Cyclic group of points:    no
Non-cyclic primes:   $5$

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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $1825$ $2801375$ $2328836875$ $3057423476375$ $4173381504951875$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $13$ $179$ $1315$ $14259$ $160903$ $1772891$ $19496168$ $214363139$ $2357768485$ $25937377299$

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 6.0.78114335.1.

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.ab_bd_ax$2$(not in LMFDB)