Invariants
Base field: | $\F_{367}$ |
Dimension: | $1$ |
L-polynomial: | $1 + 3 x + 367 x^{2}$ |
Frobenius angles: | $\pm0.524948998481$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-1459}) \) |
Galois group: | $C_2$ |
Jacobians: | $11$ |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $371$ | $135415$ | $49427588$ | $18140870475$ | $6657795477641$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $371$ | $135415$ | $49427588$ | $18140870475$ | $6657795477641$ | $2443410305054320$ | $896731548623632463$ | $329100478677999940275$ | $120779875686059185658636$ | $44326214376627763968578575$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 11 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 \(\Q(\sqrt{-1459}) \). |
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 |
---|---|---|
1.367.ad | $2$ | (not in LMFDB) |