Properties

Label 3.17.ag_bq_afy
Base field $\F_{17}$
Dimension $3$
$p$-rank $3$
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:  $\F_{17}$
Dimension:  $3$
L-polynomial:  $1 - 6 x + 42 x^{2} - 154 x^{3} + 714 x^{4} - 1734 x^{5} + 4913 x^{6}$
Frobenius angles:  $\pm0.232681830220$, $\pm0.390343339620$, $\pm0.615392755818$
Angle rank:  $3$ (numerical)
Number field:  6.0.297041256.1
Galois group:  $S_4\times C_2$
Cyclic group of points:    no
Non-cyclic primes:   $2$

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:  $3$
Slopes:  $[0, 0, 0, 1, 1, 1]$

Point counts

Point counts of the abelian variety

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $3776$ $28561664$ $120467631104$ $585314066105344$ $2866521762363034816$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $12$ $338$ $4992$ $83906$ $1421892$ $24130460$ $410326740$ $6975922946$ $118587106176$ $2015987206418$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 108 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

  • $y^2=3 x^8+2 x^7+16 x^6+3 x^5+10 x^4+8 x^3+x+10$
  • $y^2=x^8+5 x^7+3 x^6+13 x^5+10 x^4+13 x^3+x+15$
  • $y^2=x^7+4 x^6+14 x^3+7 x+5$
  • $y^2=x^8+x^7+8 x^6+6 x^5+16 x^4+6 x^2+5 x+8$
  • $y^2=3 x^8+8 x^7+16 x^6+3 x^5+10 x^4+11 x^3+x+12$
  • $y^2=x^7+4 x^6+5 x^5+10 x^4+10 x^3+13 x^2+2 x+16$
  • $y^2=3 x^7+5 x^6+4 x^5+13 x^4+5 x^3+2 x^2+5 x+4$
  • $y^2=x^8+13 x^7+7 x^6+12 x^5+9 x^4+4 x^3+11 x^2+11 x+6$
  • $y^2=3 x^8+12 x^7+13 x^6+3 x^5+7 x^4+12 x^3+5 x^2+8 x$
  • $y^2=x^8+9 x^7+2 x^6+7 x^5+12 x^4+15 x^3+12 x^2+7 x$
  • $y^2=3 x^8+11 x^7+2 x^6+6 x^5+16 x^4+8 x^3+13 x^2+2 x+13$
  • $y^2=x^8+10 x^7+3 x^5+15 x^4+8 x^3+3 x^2+12 x+4$
  • $y^2=3 x^8+16 x^6+12 x^5+11 x^4+10 x^2+15 x+1$
  • $y^2=3 x^7+7 x^6+13 x^5+5 x^4+5 x^3+2 x^2+2 x+3$
  • $y^2=3 x^8+x^7+2 x^6+7 x^5+10 x^4+2 x^3+x^2+6 x+14$
  • $y^2=x^8+13 x^7+14 x^6+4 x^5+9 x^4+6 x^3+5 x^2+10 x$
  • $y^2=3 x^8+13 x^7+12 x^6+14 x^5+11 x^4+12 x^3+15 x^2+9 x+7$
  • $y^2=3 x^8+9 x^7+12 x^5+7 x^4+x^3+4 x^2+3 x+3$
  • $y^2=x^8+13 x^7+13 x^6+x^2+11 x+10$
  • $y^2=3 x^8+5 x^7+12 x^6+7 x^5+10 x^4+13 x^3+6 x^2+12 x+15$
  • and 88 more

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{17}$.

Endomorphism algebra over $\F_{17}$
The endomorphism algebra of this simple isogeny class is 6.0.297041256.1.

Base change

This is a primitive isogeny class.

Twists

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

TwistExtension degreeCommon base change
3.17.g_bq_fy$2$(not in LMFDB)