Abelian variety isogeny class 2.29.d_ae over $\F_{29}$

• Label: 2.29.d_ae
• Base field: $\F_{29}$
• Dimension: $2$
• $p$-rank: $2$
• Ordinary: yes
• Supersingular: no
• Simple: yes
• Geometrically simple: yes
• Primitive: yes
• Principally polarizable: yes
• Contains a Jacobian: yes

Invariants

Base field:	$\F_{29}$
Dimension:	$2$
L-polynomial:	$1 + 3 x - 4 x^{2} + 87 x^{3} + 841 x^{4}$
Frobenius angles:	$\pm0.293189419164$, $\pm0.844820887778$
Angle rank:	$2$ (numerical)
Number field:	4.0.7727733.3
Galois group:	$D_{4}$
Jacobians:	$48$
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:	$2$
Slopes:	$[0, 0, 1, 1]$

Point counts

Point counts of the abelian variety

$r$	$1$	$2$	$3$	$4$	$5$
$A(\F_{q^r})$	$928$	$694144$	$602784256$	$501707847168$	$420585492947488$

Point counts of the curve

$r$	$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$
$C(\F_{q^r})$	$33$	$825$	$24714$	$709345$	$20505213$	$594835494$	$17249364081$	$500246779873$	$14507146760274$	$420707266741905$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 48 curves (of which all are hyperelliptic):

• $y^2=25 x^6+12 x^5+24 x^4+x^3+19 x^2+21 x+27$
• $y^2=5 x^6+24 x^5+21 x^4+3 x^3+19 x^2+15 x+6$
• $y^2=9 x^6+25 x^5+17 x^4+5 x^3+23 x^2+24 x+27$
• $y^2=4 x^6+9 x^5+7 x^4+x^3+8 x^2+4 x+27$
• $y^2=26 x^6+23 x^5+10 x^4+6 x^3+20 x^2+16 x+23$
• $y^2=26 x^6+28 x^5+21 x^4+11 x^3+9 x^2+18 x+5$
• $y^2=24 x^6+18 x^5+14 x^4+28 x^3+14 x^2+22 x+1$
• $y^2=6 x^6+11 x^5+12 x^4+21 x^3+4 x^2+14 x+28$
• $y^2=23 x^6+11 x^5+9 x^4+9 x^3+6 x^2+20 x+1$
• $y^2=16 x^6+13 x^5+22 x^4+25 x^3+16 x^2+4 x+26$
• $y^2=3 x^6+17 x^5+4 x^4+23 x^3+13 x^2+12 x+27$
• $y^2=16 x^6+17 x^5+25 x^3+23 x^2+21 x+18$
• $y^2=12 x^6+22 x^4+14 x^3+19 x^2+x+27$
• $y^2=14 x^6+18 x^5+5 x^4+4 x^3+21 x^2+9 x+24$
• $y^2=x^6+9 x^5+27 x^4+3 x^3+22 x^2+14 x+5$
• $y^2=22 x^6+9 x^5+14 x^4+15 x^3+x^2+11 x+22$
• $y^2=23 x^6+28 x^5+10 x^4+3 x^3+18 x^2+11 x+22$
• $y^2=24 x^6+24 x^5+6 x^4+2 x^3+6 x^2+20 x+9$
• $y^2=16 x^6+7 x^5+14 x^4+20 x^3+11 x+21$
• $y^2=24 x^6+12 x^5+6 x^4+26 x^3+5 x^2+10 x+18$
• and

• $y^2=13 x^6+22 x^5+27 x^4+19 x^3+28 x^2+24 x+17$
• $y^2=23 x^6+20 x^5+25 x^3+5 x^2+15 x+24$
• $y^2=6 x^5+19 x^4+18 x^3+19 x^2+16 x+26$
• $y^2=10 x^6+3 x^5+6 x^4+22 x^3+11 x^2+4 x+15$
• $y^2=23 x^6+10 x^5+14 x^4+5 x^3+9 x^2+25 x+28$
• $y^2=5 x^6+20 x^5+25 x^4+9 x^2+22 x$
• $y^2=28 x^6+20 x^5+4 x^4+23 x^3+23 x^2+5 x+9$
• $y^2=23 x^6+25 x^5+7 x^4+4 x^3+12 x^2+16$
• $y^2=22 x^6+7 x^5+19 x^4+2 x^3+28 x^2+10 x+5$
• $y^2=2 x^6+26 x^5+3 x^4+14 x^3+22 x^2+27 x+15$
• $y^2=16 x^6+13 x^5+22 x^4+14 x^3+11 x^2+4 x+18$
• $y^2=6 x^6+4 x^4+26 x^3+21 x^2+5 x+25$
• $y^2=28 x^6+21 x^5+2 x^4+8 x^3+9 x^2+3 x$
• $y^2=3 x^6+3 x^5+13 x^4+15 x^3+27 x^2+2 x+2$
• $y^2=x^6+x^5+27 x^4+16 x^3+16 x^2+26 x+15$
• $y^2=19 x^6+4 x^5+9 x^4+28 x^3+24 x^2+8 x+23$
• $y^2=22 x^6+21 x^5+21 x^4+14 x^3+6 x^2+20 x+22$
• $y^2=5 x^6+2 x^5+16 x^4+8 x^3+4 x^2+3 x+11$
• $y^2=x^6+13 x^5+4 x^4+14 x^3+21 x^2+2 x+9$
• $y^2=3 x^6+11 x^5+17 x^4+14 x^3+25 x^2+26 x+11$
• $y^2=28 x^6+10 x^5+26 x^4+11 x^3+5 x^2+27 x+9$
• $y^2=28 x^6+5 x^5+18 x^4+20 x^3+27 x^2+10 x$
• $y^2=25 x^6+7 x^5+13 x^4+23 x^3+8 x^2+11 x+5$
• $y^2=16 x^6+17 x^5+17 x^4+18 x^2+23 x+4$
• $y^2=14 x^6+11 x^5+20 x^4+7 x^3+23 x^2+3 x+23$
• $y^2=7 x^6+9 x^5+19 x^4+21 x^3+12 x^2+10 x+15$
• $y^2=17 x^5+15 x^4+20 x^3+12 x^2+3 x+17$
• $y^2=7 x^6+28 x^5+19 x^4+11 x^3+15 x^2+19 x+19$

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{29}$.

Endomorphism algebra over $\F_{29}$

The endomorphism algebra of this simple isogeny class is 4.0.7727733.3.

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
2.29.ad_ae	$2$	(not in LMFDB)