Properties

Label 1.467.ah
Base Field $\F_{467}$
Dimension $1$
Ordinary Yes
$p$-rank $1$
Principally polarizable Yes
Contains a Jacobian Yes

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Invariants

Base field:  $\F_{467}$
Dimension:  $1$
L-polynomial:  $1 - 7 x + 467 x^{2}$
Frobenius angles:  $\pm0.448218223728$
Angle rank:  $1$ (numerical)
Number field:  \(\Q(\sqrt{-1819}) \)
Galois group:  $C_2$
Jacobians:  10

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 10 curves, and hence is principally polarizable:

Point counts of the abelian variety

$r$ 1 2 3 4 5 6 7 8 9 10
$A(\F_{q^r})$ 461 218975 101857028 47562464875 22211826318091 10372926203166800 4844156487578584273 2262221077807103713875 1056457243345696013563196 493365532643392096819217375

Point counts of the curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ 461 218975 101857028 47562464875 22211826318091 10372926203166800 4844156487578584273 2262221077807103713875 1056457243345696013563196 493365532643392096819217375

Decomposition and endomorphism algebra

Endomorphism algebra over $\F_{467}$
The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-1819}) \).
All geometric endomorphisms are defined over $\F_{467}$.

Base change

This is a primitive isogeny class.

Twists

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