Properties

Label 1.433.ad
Base Field $\F_{433}$
Dimension $1$
Ordinary Yes
$p$-rank $1$
Principally polarizable Yes
Contains a Jacobian Yes

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Invariants

Base field:  $\F_{433}$
Dimension:  $1$
L-polynomial:  $1 - 3 x + 433 x^{2}$
Frobenius angles:  $\pm0.477034586050$
Angle rank:  $1$ (numerical)
Number field:  \(\Q(\sqrt{-1723}) \)
Galois group:  $C_2$
Jacobians:  5

This isogeny class is simple and geometrically simple.

Newton polygon

This isogeny class is ordinary.

$p$-rank:  $1$
Slopes:  $[0, 1]$

Point counts

This isogeny class contains the Jacobians of 5 curves, and hence is principally polarizable:

Point counts of the abelian variety

$r$ 1 2 3 4 5 6 7 8 9 10
$A(\F_{q^r})$ 431 188347 81186608 35151765651 15220867423271 6590636934199744 2853745730323937159 1235671900463524115043 535045932925331630615984 231674888957074471835132107

Point counts of the curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ 431 188347 81186608 35151765651 15220867423271 6590636934199744 2853745730323937159 1235671900463524115043 535045932925331630615984 231674888957074471835132107

Decomposition and endomorphism algebra

Endomorphism algebra over $\F_{433}$
The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-1723}) \).
All geometric endomorphisms are defined over $\F_{433}$.

Base change

This is a primitive isogeny class.

Twists

Below is a list of all twists of this isogeny class.
TwistExtension DegreeCommon base change
1.433.d$2$(not in LMFDB)