Properties

Label 5.3.ac_f_am_w_abn
Base field $\F_{3}$
Dimension $5$
$p$-rank $4$
Ordinary no
Supersingular no
Simple yes
Geometrically simple yes
Primitive yes
Principally polarizable yes

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Invariants

Base field:  $\F_{3}$
Dimension:  $5$
L-polynomial:  $1 - 2 x + 5 x^{2} - 12 x^{3} + 22 x^{4} - 39 x^{5} + 66 x^{6} - 108 x^{7} + 135 x^{8} - 162 x^{9} + 243 x^{10}$
Frobenius angles:  $\pm0.0797874469393$, $\pm0.275744318184$, $\pm0.488202455651$, $\pm0.618068781307$, $\pm0.752956898175$
Angle rank:  $5$ (numerical)
Number field:  10.0.178768107438520610127.1
Galois group:  $C_2 \wr S_5$
Cyclic group of points:    yes

This isogeny class is simple and geometrically simple, primitive, not ordinary, and not supersingular. It is principally polarizable.

Newton polygon

$p$-rank:  $4$
Slopes:  $[0, 0, 0, 0, 1/2, 1/2, 1, 1, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $149$ $118455$ $8554388$ $3698757375$ $863466620659$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $2$ $16$ $14$ $88$ $247$ $724$ $2151$ $6344$ $19913$ $59791$

Jacobians and polarizations

This isogeny class is principally polarizable and contains no Jacobian of a hyperelliptic curve, but it is unknown whether it contains a Jacobian of a non-hyperelliptic curve.

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{3}$.

Endomorphism algebra over $\F_{3}$
The endomorphism algebra of this simple isogeny class is 10.0.178768107438520610127.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
5.3.c_f_m_w_bn$2$(not in LMFDB)