Properties

Label 1.337.aq
Base Field $\F_{337}$
Dimension $1$
Ordinary Yes
$p$-rank $1$
Principally polarizable Yes
Contains a Jacobian Yes

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Invariants

Base field:  $\F_{337}$
Dimension:  $1$
L-polynomial:  $1 - 16 x + 337 x^{2}$
Frobenius angles:  $\pm0.356469825489$
Angle rank:  $1$ (numerical)
Number field:  \(\Q(\sqrt{-273}) \)
Galois group:  $C_2$
Jacobians:  8

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 8 curves, and hence is principally polarizable:

Point counts of the abelian variety

$r$ 1 2 3 4 5 6 7 8 9 10
$A(\F_{q^r})$ 322 113988 38284834 12897970176 4346595053122 1464803552818116 493638820660268962 166356282592567861248 56062067226303774645058 18892916655135977258252868

Point counts of the curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ 322 113988 38284834 12897970176 4346595053122 1464803552818116 493638820660268962 166356282592567861248 56062067226303774645058 18892916655135977258252868

Decomposition and endomorphism algebra

Endomorphism algebra over $\F_{337}$
The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-273}) \).
All geometric endomorphisms are defined over $\F_{337}$.

Base change

This is a primitive isogeny class.

Twists

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