Invariants
Base field: | $\F_{443}$ |
Dimension: | $1$ |
L-polynomial: | $1 + 6 x + 443 x^{2}$ |
Frobenius angles: | $\pm0.545525122235$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-434}) \) |
Galois group: | $C_2$ |
Jacobians: | $24$ |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $450$ | $197100$ | $86930550$ | $38513340000$ | $17061561227250$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $450$ | $197100$ | $86930550$ | $38513340000$ | $17061561227250$ | $7558269337716300$ | $3348313263161842950$ | $1483302776914053360000$ | $657103130188602286414050$ | $291096686672866075872235500$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 24 curves (of which all are hyperelliptic), and hence is principally polarizable:
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{443}$.
Endomorphism algebra over $\F_{443}$The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-434}) \). |
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 |
---|---|---|
1.443.ag | $2$ | (not in LMFDB) |