Properties

Label 1.353.abi
Base Field $\F_{353}$
Dimension $1$
Ordinary Yes
$p$-rank $1$
Principally polarizable Yes
Contains a Jacobian Yes

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Invariants

Base field:  $\F_{353}$
Dimension:  $1$
L-polynomial:  $1 - 34 x + 353 x^{2}$
Frobenius angles:  $\pm0.140006242475$
Angle rank:  $1$ (numerical)
Number field:  \(\Q(\sqrt{-1}) \)
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
$A(\F_{q^r})$ 320 124160 43983680 15527449600 5481175969600 1934854222695680 683003515045913920 241100240257759334400 85108384801196481807680 30043259834684778170604800

Point counts of the curve

$r$ 1 2 3 4 5 6 7 8 9 10
$C(\F_{q^r})$ 320 124160 43983680 15527449600 5481175969600 1934854222695680 683003515045913920 241100240257759334400 85108384801196481807680 30043259834684778170604800

Decomposition and endomorphism algebra

Endomorphism algebra over $\F_{353}$
The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{-1}) \).
All geometric endomorphisms are defined over $\F_{353}$.

Base change

This is a primitive isogeny class.

Twists

Below is a list of all twists of this isogeny class.
TwistExtension DegreeCommon base change
1.353.bi$2$(not in LMFDB)
1.353.aq$4$(not in LMFDB)
1.353.q$4$(not in LMFDB)