Invariants
Base field: | $\F_{463}$ |
Dimension: | $1$ |
L-polynomial: | $1 - x + 463 x^{2}$ |
Frobenius angles: | $\pm0.492602776729$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-1851}) \) |
Galois group: | $C_2$ |
Jacobians: | $14$ |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $463$ | $215295$ | $99254236$ | $45953641275$ | $21276732489013$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $463$ | $215295$ | $99254236$ | $45953641275$ | $21276732489013$ | $9851127834184560$ | $4561072096903076371$ | $2111776380455509547475$ | $977752464192310491037588$ | $452699390921271281578839975$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 14 curves (of which all are hyperelliptic), and hence is principally polarizable:
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{463}$.
Endomorphism algebra over $\F_{463}$The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-1851}) \). |
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 |
---|---|---|
1.463.b | $2$ | (not in LMFDB) |