Properties

Label 3.17.c_bb_bk
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:  $1 + 2 x + 27 x^{2} + 36 x^{3} + 459 x^{4} + 578 x^{5} + 4913 x^{6}$
Frobenius angles:  $\pm0.309451280162$, $\pm0.549771603416$, $\pm0.725364429759$
Angle rank:  $3$ (numerical)
Number field:  6.0.396034432.1
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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $6016$ $28780544$ $117465053056$ $586154229366784$ $2863236948828708736$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $20$ $340$ $4868$ $84028$ $1420260$ $24130132$ $410306868$ $6975556092$ $118589154740$ $2015998621140$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 238 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

  • $y^2=x^7+3 x^6+16 x^5+15 x^4+13 x^3+10 x^2+14 x$
  • $y^2=3 x^7+x^6+11 x^4+5 x^3+16 x^2+5 x+10$
  • $y^2=x^7+3 x^6+15 x^5+16 x^4+8 x^3+15 x^2+5 x+9$
  • $y^2=3 x^8+6 x^7+12 x^6+6 x^5+12 x^4+16 x^3+11 x^2+12 x+7$
  • $y^2=3 x^8+6 x^7+10 x^6+7 x^5+4 x^4+7 x^3+16 x^2+14 x+1$
  • $y^2=3 x^8+4 x^6+7 x^5+4 x^4+5 x^3+15 x^2+12 x+9$
  • $y^2=x^8+2 x^7+5 x^6+13 x^5+x^4+4 x^3+12 x^2+11 x+11$
  • $y^2=x^8+5 x^6+7 x^5+12 x^4+5 x^3+2 x^2+12 x+5$
  • $y^2=3 x^8+3 x^7+7 x^6+14 x^5+5 x^4+15 x^3+11 x^2+12 x+6$
  • $y^2=x^7+5 x^6+13 x^5+x^4+14 x^3+14 x^2+10 x+3$
  • $y^2=x^8+4 x^7+16 x^6+10 x^5+12 x^4+15 x^3+14 x^2+15 x+6$
  • $y^2=x^7+12 x^6+11 x^5+4 x^4+6 x^3+12 x^2+14 x+4$
  • $y^2=x^7+12 x^6+6 x^5+11 x^4+11 x^3+15 x^2+11 x+15$
  • $y^2=x^8+15 x^7+14 x^6+10 x^5+x^4+7 x^3+2 x^2+9 x+9$
  • $y^2=x^8+2 x^7+4 x^6+8 x^5+16 x^4+10 x^3+11 x^2+4 x+12$
  • $y^2=3 x^8+5 x^7+9 x^6+16 x^5+2 x^4+4 x^3+10 x^2+11 x+11$
  • $y^2=x^7+6 x^6+10 x^5+16 x^4+5 x^3+7 x+15$
  • $y^2=x^8+x^7+4 x^6+2 x^5+4 x^4+12 x^3+6 x^2+13 x$
  • $y^2=x^8+15 x^7+13 x^6+10 x^5+14 x^4+12 x^3+9 x^2+12 x+16$
  • $y^2=3 x^8+10 x^7+8 x^6+4 x^5+15 x^4+16 x^3+12 x^2+14 x+4$
  • and 218 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 6.0.396034432.1.

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.ac_bb_abk$2$(not in LMFDB)