Invariants
Base field: | $\F_{2^{4}}$ |
Dimension: | $3$ |
L-polynomial: | $1 - 18 x + 149 x^{2} - 743 x^{3} + 2384 x^{4} - 4608 x^{5} + 4096 x^{6}$ |
Frobenius angles: | $\pm0.0886101669467$, $\pm0.128503209264$, $\pm0.379739504037$ |
Angle rank: | $3$ (numerical) |
Number field: | 6.0.6336239.1 |
Galois group: | $A_4\times C_2$ |
Isomorphism classes: | 4 |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $1261$ | $15130739$ | $68472134809$ | $280482881626571$ | $1151358791893282141$ |
Point counts of the (virtual) curve
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $-1$ | $231$ | $4082$ | $65303$ | $1047154$ | $16778940$ | $268494316$ | $4295307975$ | $68720494739$ | $1099513216676$ |
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 endomorphism algebra of this simple isogeny class is 6.0.6336239.1. |
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 |
---|---|---|
3.16.s_ft_bcp | $2$ | (not in LMFDB) |