Properties

Label 3.17.ae_bf_aeq
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:  $1 - 4 x + 31 x^{2} - 120 x^{3} + 527 x^{4} - 1156 x^{5} + 4913 x^{6}$
Frobenius angles:  $\pm0.201604475846$, $\pm0.472332727733$, $\pm0.633697865353$
Angle rank:  $3$ (numerical)
Number field:  6.0.298703936.2
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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $4192$ $28304384$ $117359034976$ $582579399163904$ $2869356692719476832$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $14$ $336$ $4862$ $83516$ $1423294$ $24145872$ $410364878$ $6975734268$ $118586405486$ $2015991505616$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 181 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

  • $y^2=x^7+3 x^6+11 x^5+6 x^4+6 x^3+6 x^2+x$
  • $y^2=3 x^7+14 x^6+10 x^5+4 x^4+14 x^3+4 x^2+2 x$
  • $y^2=3 x^7+12 x^6+x^5+4 x^4+9 x^3+14 x^2+8 x$
  • $y^2=x^7+5 x^6+15 x^5+x^4+13 x^3+6 x^2+10 x$
  • $y^2=3 x^7+10 x^6+8 x^5+x^4+7 x^3+6 x^2+16 x$
  • $y^2=x^7+8 x^6+11 x^5+3 x^4+8 x^3+13 x^2+8 x+13$
  • $y^2=x^7+3 x^6+16 x^5+5 x^4+15 x^3+9 x^2+12 x+10$
  • $y^2=x^7+8 x^6+5 x^5+6 x^4+7 x^3+5 x^2+2 x+16$
  • $y^2=x^8+3 x^7+11 x^6+7 x^5+15 x^4+14 x^3+12 x^2+15 x+7$
  • $y^2=3 x^8+15 x^7+7 x^6+6 x^5+11 x^4+3 x^3+5 x^2+14 x+11$
  • $y^2=3 x^8+x^7+10 x^6+14 x^5+x^4+3 x^2+11 x+12$
  • $y^2=x^8+2 x^7+15 x^6+15 x^5+8 x^4+13 x^3+16 x^2+7 x+14$
  • $y^2=x^8+15 x^7+9 x^6+9 x^5+5 x^4+13 x^3+5 x^2+11$
  • $y^2=3 x^7+9 x^6+5 x^5+2 x^4+8 x^3+2 x^2+13 x+9$
  • $y^2=3 x^8+4 x^7+11 x^5+11 x^4+x^3+8 x^2+12 x+5$
  • $y^2=x^8+5 x^7+11 x^6+x^5+7 x^4+14 x^3+4 x^2+15 x+12$
  • $y^2=3 x^8+7 x^7+12 x^6+16 x^5+15 x^4+8 x^3+9 x^2+15 x+4$
  • $y^2=x^8+6 x^7+2 x^6+9 x^4+10 x^3+3 x^2+16 x+5$
  • $y^2=3 x^8+15 x^7+9 x^6+12 x^5+16 x^4+x^3+7 x^2+9 x+15$
  • $y^2=3 x^8+16 x^7+7 x^6+11 x^5+14 x^4+2 x^3+5 x^2+15 x+10$
  • and 161 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 6.0.298703936.2.

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.e_bf_eq$2$(not in LMFDB)