Abelian variety isogeny class 3.19.d_v_cn over $\F_{19}$

• Label: 3.19.d_v_cn
• Base field: $\F_{19}$
• Dimension: $3$
• $p$-rank: $3$
• Ordinary: yes
• Supersingular: no
• Simple: yes
• Geometrically simple: yes
• Primitive: yes
• Principally polarizable: yes
• Contains a Jacobian: yes

Invariants

Base field:	$\F_{19}$
Dimension:	$3$
L-polynomial:	$1 + 3 x + 21 x^{2} + 65 x^{3} + 399 x^{4} + 1083 x^{5} + 6859 x^{6}$
Frobenius angles:	$\pm0.288225648348$, $\pm0.547002850764$, $\pm0.802877767300$
Angle rank:	$3$ (numerical)
Number field:	6.0.1025360991.1
Galois group:	$S_4\times C_2$
Cyclic group of points:	yes

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

$r$	$1$	$2$	$3$	$4$	$5$
$A(\F_{q^r})$	$8431$	$51673599$	$324283129597$	$2223661769664759$	$15178386871351698541$

Point counts of the curve

$r$	$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$
$C(\F_{q^r})$	$23$	$395$	$6893$	$130931$	$2475653$	$47057027$	$893738624$	$16983252323$	$322689993407$	$6131066408675$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 110 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:

• $y^2=x^7+3 x^5+11 x^4+11 x^3+10 x^2+18 x+13$
• $y^2=18 x^7+x^5+14 x^4+2 x^3+11 x^2+16 x+9$
• $y^2=x^7+18 x^4+9 x^3+17 x^2+3 x+3$
• $y^2=18 x^7+10 x^5+3 x^4+x^3+3 x^2+2 x+4$
• $y^2=18 x^7+2 x^5+11 x^4+2 x^3+11 x^2+15 x+16$
• $y^2=18 x^7+2 x^3+3 x^2+9 x+5$
• $y^2=x^7+9 x^5+12 x^4+11 x^3+7 x^2+3 x+3$
• $y^2=18 x^7+7 x^5+10 x^4+8 x^3+16 x^2+16 x+5$
• $y^2=18 x^7+x^5+x^4+15 x^3+13 x^2+x+7$
• $y^2=18 x^7+x^5+2 x^4+18 x^3+6 x^2+5 x+16$
• $y^2=18 x^7+16 x^5+6 x^3+5 x^2+10 x+1$
• $y^2=18 x^7+14 x^5+7 x^4+15 x^3+16 x^2+2 x+5$
• $y^2=x^7+15 x^5+5 x^3+14 x^2+5 x+18$
• $y^2=x^7+14 x^5+x^4+3 x^3+7 x^2+4 x+18$
• $y^2=18 x^7+16 x^5+11 x^4+2 x^3+3 x^2+13 x+1$
• $y^2=x^7+8 x^5+8 x^4+13 x^3+11 x^2+1$
• $y^2=x^7+9 x^5+5 x^4+15 x^3+8 x^2+6 x+4$
• $y^2=18 x^7+7 x^5+4 x^4+11 x^3+16 x^2+18 x+6$
• $y^2=x^7+18 x^5+8 x^4+15 x^3+3 x^2+9 x+7$
• $y^2=x^7+12 x^5+3 x^4+13 x^3+13 x^2+6 x+18$
• and

• $y^2=x^7+10 x^5+17 x^4+14 x^3+7 x^2+13 x+6$
• $y^2=x^7+17 x^5+11 x^4+6 x^3+13 x^2+3$
• $y^2=18 x^7+2 x^4+17 x^2+10 x+6$
• $y^2=18 x^7+11 x^5+9 x^4+10 x^3+16 x^2+2 x+8$
• $y^2=x^7+5 x^5+12 x^4+9 x^3+5 x^2+10 x+4$
• $y^2=x^7+3 x^5+7 x^4+18 x^3+14 x^2+18 x+1$
• $y^2=18 x^7+9 x^5+14 x^4+16 x^3+4 x^2+18 x+9$
• $y^2=x^7+5 x^5+8 x^4+12 x^3+12 x^2+8 x+1$
• $y^2=18 x^7+17 x^5+6 x^4+14 x^3+14 x^2+2 x+2$
• $y^2=x^7+10 x^5+6 x^4+15 x^3+7 x^2+11 x+18$
• $y^2=18 x^7+14 x^5+5 x^4+2 x^3+2 x^2+15 x+18$
• $y^2=x^7+8 x^5+8 x^4+14 x^3+14 x^2+6 x+15$
• $y^2=x^7+4 x^5+3 x^4+16 x^2+11 x+10$
• $y^2=x^7+18 x^5+17 x^4+11 x^3+8 x^2+18 x+1$
• $y^2=18 x^7+5 x^5+3 x^4+5 x^3+3 x^2+13 x+3$
• $y^2=x^7+4 x^5+7 x^4+17 x^2+15 x+16$
• $y^2=18 x^7+13 x^5+2 x^3+3 x^2+3 x+5$
• $y^2=18 x^7+17 x^5+10 x^4+18 x^3+14 x^2+7 x+13$
• $y^2=x^7+13 x^5+4 x^4+4 x^3+8 x^2+12 x+11$
• $y^2=x^7+18 x^5+4 x^4+12 x^3+10 x^2+x+17$
• $y^2=x^7+11 x^5+17 x^4+8 x^3+16 x^2+x+4$
• $y^2=18 x^7+12 x^5+9 x^4+12 x^3+7 x+12$
• $y^2=18 x^7+13 x^5+7 x^4+16 x^3+18 x^2+10 x+11$
• $y^2=x^7+6 x^5+13 x^4+12 x^3+18 x^2+4 x+4$
• $y^2=x^7+15 x^5+13 x^4+16 x^3+x^2+3 x+16$
• $y^2=x^7+4 x^5+15 x^3+17 x^2+15 x+7$
• $y^2=18 x^7+6 x^5+11 x^4+9 x^3+7 x^2+17 x+10$
• $y^2=x^7+8 x^5+14 x^4+x^3+2 x^2+12 x+5$
• $y^2=18 x^7+14 x^5+12 x^4+3 x^2+10 x+4$
• $y^2=18 x^7+15 x^5+17 x^4+x^3+4 x^2+8 x+10$
• $y^2=x^7+5 x^5+14 x^4+9 x^3+15 x+3$
• $y^2=18 x^7+8 x^5+9 x^4+17 x^3+10 x^2+4 x+2$
• $y^2=x^7+13 x^5+13 x^4+9 x^3+4 x^2+2 x+17$
• $y^2=x^7+18 x^5+11 x^4+12 x^3+5 x^2+5 x+12$
• $y^2=x^7+11 x^5+17 x^4+2 x^3+18 x^2+8 x+9$
• $y^2=x^7+5 x^5+15 x^4+12 x^3+3 x^2+6 x+2$
• $y^2=x^7+12 x^5+15 x^4+15 x^3+17 x^2+x+6$
• $y^2=x^7+7 x^5+10 x^4+15 x^3+8 x^2+5 x+17$
• $y^2=18 x^7+4 x^5+6 x^4+2 x^3+14 x^2+11 x+5$
• $y^2=x^7+5 x^5+4 x^4+7 x^2+10 x+12$
• $y^2=18 x^7+x^5+14 x^4+14 x^3+18 x^2+14 x+9$
• $y^2=x^7+10 x^5+7 x^3+11 x^2+15$
• $y^2=18 x^7+13 x^5+11 x^4+18 x^3+11 x^2+9 x+6$
• $y^2=18 x^7+2 x^5+15 x^4+2 x^3+4 x^2+2 x+11$
• $y^2=18 x^7+5 x^5+6 x^4+17 x^3+10 x^2+6 x+18$
• $y^2=x^7+15 x^5+18 x^4+5 x^3+16 x^2+9 x+16$
• $y^2=x^7+7 x^5+11 x^4+13 x^3+12 x^2+12 x+7$
• $y^2=x^7+7 x^5+12 x^4+15 x^3+x^2+9 x+4$
• $y^2=x^7+x^5+15 x^4+x^3+16 x^2+6 x+2$
• $y^2=x^7+18 x^5+15 x^4+12 x^3+15 x^2+18 x+9$
• $y^2=18 x^7+15 x^4+18 x^3+10 x^2+9$
• $y^2=18 x^7+x^5+8 x^4+4 x^3+x^2+2 x+9$
• $y^2=18 x^7+8 x^5+x^4+13 x^3+15 x^2+5 x+6$
• $y^2=x^7+11 x^5+9 x^4+11 x^3+2 x^2+8 x+2$
• $y^2=x^7+2 x^5+11 x^4+8 x^3+18 x+16$
• $y^2=18 x^7+11 x^5+4 x^4+2 x^3+16 x^2+13 x+18$
• $y^2=x^7+9 x^5+4 x^4+x^3+3 x^2+4 x+11$
• $y^2=x^7+14 x^5+7 x^4+18 x^3+x^2+3 x+4$
• $y^2=x^7+14 x^5+2 x^4+16 x^3+5 x^2+17 x+9$
• $y^2=x^7+5 x^5+4 x^4+8 x^3+10 x^2+x+16$
• $y^2=x^7+6 x^5+3 x^4+13 x^3+13 x^2+4 x+4$
• $y^2=18 x^7+11 x^5+12 x^4+18 x^3+15 x^2+9 x+9$
• $y^2=18 x^7+3 x^5+15 x^4+9 x^3+2 x^2+14 x+14$
• $y^2=18 x^7+18 x^5+2 x^4+x^3+17 x^2+14 x+10$
• $y^2=18 x^7+5 x^5+4 x^4+11 x^3+7 x^2+17 x+13$
• $y^2=18 x^7+18 x^5+14 x^4+2 x^3+8 x^2+2 x+9$
• $y^2=x^7+18 x^5+12 x^4+2 x^3+3 x^2+14 x+18$
• $y^2=18 x^7+9 x^5+16 x^4+7 x^2+4 x+13$
• $y^2=18 x^7+2 x^5+x^4+2 x^3+15 x^2+3 x+5$
• $y^2=18 x^7+16 x^5+6 x^4+14 x^3+16 x^2+8 x+8$
• $y^2=x^7+6 x^5+4 x^4+18 x^2+11 x+8$
• $y^2=18 x^7+8 x^5+13 x^4+3 x^3+4 x^2+18 x+17$
• $y^2=x^7+4 x^5+16 x^4+3 x^3+11 x^2+5 x+7$
• $y^2=x^7+12 x^5+5 x^4+17 x^3+9 x^2+16 x+6$
• $y^2=x^7+3 x^5+2 x^4+12 x^3+7 x^2+8 x+16$
• $y^2=18 x^7+5 x^5+18 x^4+6 x^3+12 x^2+11 x+15$
• $y^2=x^7+10 x^5+4 x^4+18 x^3+6 x^2+4 x+5$
• $y^2=x^7+10 x^5+4 x^3+7 x^2+14 x+13$
• $y^2=18 x^7+17 x^5+3 x^4+16 x^3+5 x^2+11 x+17$
• $y^2=18 x^7+13 x^5+13 x^4+12 x^2+16 x+5$
• $y^2=x^7+2 x^5+4 x^4+17 x^3+16 x^2+2 x+6$
• $y^2=18 x^7+16 x^5+6 x^4+7 x^3+17 x^2+14 x+18$
• $y^2=18 x^7+17 x^5+15 x^4+13 x^3+14 x^2+7 x+4$
• $y^2=18 x^7+12 x^5+11 x^4+9 x^3+16 x^2+8 x+11$
• $y^2=x^7+5 x^5+4 x^4+10 x^3+15 x^2+17 x+2$
• $y^2=x^7+14 x^5+7 x^4+15 x^3+x^2+2 x+7$
• $y^2=18 x^7+8 x^5+x^4+10 x^3+15 x^2+11 x+4$
• $y^2=x^7+4 x^5+11 x^4+14 x^3+7 x^2+3$
• $y^2=18 x^7+15 x^5+15 x^4+4 x^2+15 x+11$
• $y^2=18 x^7+10 x^5+9 x^4+11 x^3+3 x^2+11 x+9$

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{19}$.

Endomorphism algebra over $\F_{19}$

The endomorphism algebra of this simple isogeny class is 6.0.1025360991.1.

Base change

This is a primitive isogeny class.

Twists

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

Twist	Extension degree	Common base change
3.19.ad_v_acn	$2$	(not in LMFDB)