Invariants
Base field: | $\F_{2^{4}}$ |
Dimension: | $3$ |
L-polynomial: | $( 1 - 7 x + 16 x^{2} )^{3}$ |
$1 - 21 x + 195 x^{2} - 1015 x^{3} + 3120 x^{4} - 5376 x^{5} + 4096 x^{6}$ | |
Frobenius angles: | $\pm0.160861246510$, $\pm0.160861246510$, $\pm0.160861246510$ |
Angle rank: | $1$ (numerical) |
This isogeny class is not 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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $1000$ | $13824000$ | $68417929000$ | $284371070976000$ | $1158452071890625000$ |
Point counts of the (virtual) curve
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $-4$ | $206$ | $4076$ | $66206$ | $1053596$ | $16801646$ | $268526156$ | $4295211326$ | $68719733756$ | $1099509522446$ |
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 $\F_{2^{4}}$.
Endomorphism algebra over $\F_{2^{4}}$The isogeny class factors as 1.16.ah 3 and its endomorphism algebra is $\mathrm{M}_{3}($\(\Q(\sqrt{-15}) \)$)$ |
Base change
This is a primitive isogeny class.