Properties

Label 3.23.aw_im_abys
Base field $\F_{23}$
Dimension $3$
$p$-rank $3$
Ordinary yes
Supersingular no
Simple no
Geometrically simple no
Primitive yes
Principally polarizable yes

Related objects

Downloads

Learn more

Invariants

Base field:  $\F_{23}$
Dimension:  $3$
L-polynomial:  $( 1 - 9 x + 23 x^{2} )( 1 - 13 x + 80 x^{2} - 299 x^{3} + 529 x^{4} )$
  $1 - 22 x + 220 x^{2} - 1318 x^{3} + 5060 x^{4} - 11638 x^{5} + 12167 x^{6}$
Frobenius angles:  $\pm0.0682102518540$, $\pm0.112386341891$, $\pm0.376537722378$
Angle rank:  $3$ (numerical)

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

Newton polygon

This isogeny class is ordinary.

$p$-rank:  $3$
Slopes:  $[0, 0, 0, 1, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $4470$ $136004220$ $1788990337440$ $21845982486952800$ $266379289777152535350$

Point counts of the (virtual) curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $2$ $486$ $12086$ $278962$ $6430162$ $148025016$ $3404956942$ $78312156386$ $1801157202314$ $41426520561846$

Jacobians and polarizations

This isogeny class is principally polarizable, but it is unknown whether it contains a Jacobian.

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{23}$.

Endomorphism algebra over $\F_{23}$
The isogeny class factors as 1.23.aj $\times$ 2.23.an_dc and its endomorphism algebra is a direct product of the endomorphism algebras for each isotypic factor. The endomorphism algebra for each factor is:

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.23.ae_ao_es$2$(not in LMFDB)
3.23.e_ao_aes$2$(not in LMFDB)
3.23.w_im_bys$2$(not in LMFDB)