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

• Label: 2.29.c_e
• 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:	$1 + 2 x + 4 x^{2} + 58 x^{3} + 841 x^{4}$
Frobenius angles:	$\pm0.296863202254$, $\pm0.785506549310$
Angle rank:	$2$ (numerical)
Number field:	4.0.968000.1
Galois group:	$D_{4}$
Jacobians:	$60$

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

$r$	$1$	$2$	$3$	$4$	$5$
$A(\F_{q^r})$	$906$	$712116$	$598685706$	$502312384080$	$420535427971146$

Point counts of the curve

$r$	$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$
$C(\F_{q^r})$	$32$	$846$	$24548$	$710198$	$20502772$	$594815886$	$17249622688$	$500244983518$	$14507157326432$	$420707237280606$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 60 curves (of which all are hyperelliptic):

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

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

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 4.0.968000.1.

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
2.29.ac_e	$2$	(not in LMFDB)