Properties

Label 2.113.aw_kb
Base field $\F_{113}$
Dimension $2$
$p$-rank $2$
Ordinary yes
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes
Contains a Jacobian yes

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Invariants

Base field:  $\F_{113}$
Dimension:  $2$
L-polynomial:  $1 - 22 x + 261 x^{2} - 2486 x^{3} + 12769 x^{4}$
Frobenius angles:  $\pm0.0973556696352$, $\pm0.474124061097$
Angle rank:  $2$ (numerical)
Number field:  4.0.2177500736.1
Galois group:  $D_{4}$
Jacobians:  $46$
Isomorphism classes:  46

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:  $2$
Slopes:  $[0, 0, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $10523$ $163516897$ $2080684041164$ $26579079185632169$ $339454553865309459523$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $92$ $12808$ $1442018$ $163014468$ $18424233192$ $2081955055798$ $235260581132312$ $26584441920036036$ $3004041938875964354$ $339456739054273113768$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 46 curves (of which all are hyperelliptic):

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{113}$.

Endomorphism algebra over $\F_{113}$
The endomorphism algebra of this simple isogeny class is 4.0.2177500736.1.

Base change

This is a primitive isogeny class.

Twists

Below is a list of all twists of this isogeny class.

TwistExtension degreeCommon base change
2.113.w_kb$2$(not in LMFDB)