Invariants
| Base field: | $\F_{7}$ |
| Dimension: | $3$ |
| L-polynomial: | $1 - 9 x + 42 x^{2} - 132 x^{3} + 294 x^{4} - 441 x^{5} + 343 x^{6}$ |
| Frobenius angles: | $\pm0.0750503069484$, $\pm0.268018317244$, $\pm0.480080482251$ |
| Angle rank: | $3$ (numerical) |
| Number field: | 6.0.256065624.1 |
| Galois group: | $S_4\times C_2$ |
| 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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $98$ | $123676$ | $41478794$ | $13508387424$ | $4732912055648$ |
Point counts of the (virtual) curve
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $-1$ | $53$ | $353$ | $2345$ | $16754$ | $117953$ | $822779$ | $5757761$ | $40350017$ | $282544328$ |
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 $\F_{7}$.
Endomorphism algebra over $\F_{7}$| The endomorphism algebra of this simple isogeny class is 6.0.256065624.1. |
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 |
|---|---|---|
| 3.7.j_bq_fc | $2$ | (not in LMFDB) |