Invariants
Base field: | $\F_{367}$ |
Dimension: | $1$ |
L-polynomial: | $1 - 4 x + 367 x^{2}$ |
Frobenius angles: | $\pm0.466708054743$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-3}) \) |
Galois group: | $C_2$ |
Jacobians: | $18$ |
This isogeny class is simple and geometrically simple, primitive, ordinary, and not supersingular. It is principally polarizable and contains a Jacobian.
Newton polygon
This isogeny class is ordinary.
$p$-rank: | $1$ |
Slopes: | $[0, 1]$ |
Point counts
Point counts of the abelian variety
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $364$ | $135408$ | $49435204$ | $18140880576$ | $6657790929244$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $364$ | $135408$ | $49435204$ | $18140880576$ | $6657790929244$ | $2443410296950896$ | $896731550877387316$ | $329100478683074611968$ | $120779875685046694413388$ | $44326214376625006134477168$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 18 curves (of which all are hyperelliptic), and hence is principally polarizable:
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{367}$.
Endomorphism algebra over $\F_{367}$The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-3}) \). |
Base change
This is a primitive isogeny class.