Invariants
Base field: | $\F_{2^{2}}$ |
Dimension: | $3$ |
L-polynomial: | $1 - 6 x + 21 x^{2} - 51 x^{3} + 84 x^{4} - 96 x^{5} + 64 x^{6}$ |
Frobenius angles: | $\pm0.0783669125587$, $\pm0.364419459234$, $\pm0.462679369643$ |
Angle rank: | $3$ (numerical) |
Number field: | 6.0.1305639.1 |
Galois group: | $A_4\times C_2$ |
Isomorphism classes: | 1 |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $17$ | $5491$ | $301121$ | $14282091$ | $964160117$ |
Point counts of the (virtual) curve
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $-1$ | $23$ | $74$ | $215$ | $914$ | $4076$ | $16652$ | $65927$ | $262523$ | $1050068$ |
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 $\F_{2^{2}}$.
Endomorphism algebra over $\F_{2^{2}}$The endomorphism algebra of this simple isogeny class is 6.0.1305639.1. |
Base change
This is a primitive isogeny class.
Twists
Below is a list of all twists of this isogeny class.
Twist | Extension degree | Common base change |
---|---|---|
3.4.g_v_bz | $2$ | 3.16.g_ad_adt |