Properties

Label 6.2.ab_c_ab_ad_f_ap
Base field $\F_{2}$
Dimension $6$
$p$-rank $6$
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:  $\F_{2}$
Dimension:  $6$
L-polynomial:  $1 - x + 2 x^{2} - x^{3} - 3 x^{4} + 5 x^{5} - 15 x^{6} + 10 x^{7} - 12 x^{8} - 8 x^{9} + 32 x^{10} - 32 x^{11} + 64 x^{12}$
Frobenius angles:  $\pm0.0312435366809$, $\pm0.287325614314$, $\pm0.417669060044$, $\pm0.527172365216$, $\pm0.644672686383$, $\pm0.961401725286$
Angle rank:  $6$ (numerical)
Number field:  12.0.3156290330218484615217.1
Galois group:  12T293
Jacobians:  $0$

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:  $6$
Slopes:  $[0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $42$ $4032$ $246078$ $5330304$ $1190954982$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $2$ $8$ $11$ $0$ $37$ $29$ $114$ $216$ $479$ $1003$

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 $\F_{2}$.

Endomorphism algebra over $\F_{2}$
The endomorphism algebra of this simple isogeny class is 12.0.3156290330218484615217.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
6.2.b_c_b_ad_af_ap$2$(not in LMFDB)