Properties

Label 3.17.e_bv_em
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:  $1 + 4 x + 47 x^{2} + 116 x^{3} + 799 x^{4} + 1156 x^{5} + 4913 x^{6}$
Frobenius angles:  $\pm0.415785220772$, $\pm0.603361508136$, $\pm0.640612955973$
Angle rank:  $3$ (numerical)
Number field:  6.0.294367856.1
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

$r$ $1$ $2$ $3$ $4$ $5$
$A(\F_{q^r})$ $7036$ $31549424$ $114945225244$ $580368564971264$ $2866421209129110716$

Point counts of the curve

$r$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $8$ $9$ $10$
$C(\F_{q^r})$ $22$ $368$ $4762$ $83196$ $1421842$ $24125120$ $410344670$ $6976141436$ $118587041326$ $2015987753568$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 12 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

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

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 6.0.294367856.1.

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.ae_bv_aem$2$(not in LMFDB)