Invariants
Base field: | $\F_{433}$ |
Dimension: | $1$ |
L-polynomial: | $1 - 34 x + 433 x^{2}$ |
Frobenius angles: | $\pm0.195653294268$ |
Angle rank: | $1$ (numerical) |
Number field: | \(\Q(\sqrt{-1}) \) |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $400$ | $187200$ | $81187600$ | $35152416000$ | $15220877962000$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $400$ | $187200$ | $81187600$ | $35152416000$ | $15220877962000$ | $6590636925537600$ | $2853745730035200400$ | $1235671900508133504000$ | $535045932925147003219600$ | $231674888957021456938056000$ |
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 $\F_{433}$.
Endomorphism algebra over $\F_{433}$The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-1}) \). |
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 |
---|---|---|
1.433.bi | $2$ | (not in LMFDB) |
1.433.ay | $4$ | (not in LMFDB) |
1.433.y | $4$ | (not in LMFDB) |