Abelian variety isogeny class 2.59.g_ex over $\F_{59}$

• Label: 2.59.g_ex
• Base field: $\F_{59}$
• Dimension: $2$
• $p$-rank: $2$
• Ordinary: yes
• Supersingular: no
• Simple: no
• Geometrically simple: no
• Primitive: yes
• Principally polarizable: yes
• Contains a Jacobian: yes

Invariants

Base field:	$\F_{59}$
Dimension:	$2$
L-polynomial:	$( 1 + 3 x + 59 x^{2} )^{2}$
	$1 + 6 x + 127 x^{2} + 354 x^{3} + 3481 x^{4}$
Frobenius angles:	$\pm0.562562653022$, $\pm0.562562653022$
Angle rank:	$1$ (numerical)
Jacobians:	$60$
Cyclic group of points:	no
Non-cyclic primes:	$3, 7$

This isogeny class is not 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

$r$	$1$	$2$	$3$	$4$	$5$
$A(\F_{q^r})$	$3969$	$12895281$	$41974175376$	$146711275428249$	$511180374963876849$

Point counts of the curve

$r$	$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$
$C(\F_{q^r})$	$66$	$3700$	$204372$	$12107524$	$715013286$	$42180847126$	$2488645294194$	$146830437680644$	$8662996183672908$	$511116752201084500$

Jacobians and polarizations

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

• $y^2=45 x^6+27 x^5+15 x^4+43 x^3+18 x^2+55 x+51$
• $y^2=28 x^6+24 x^5+11 x^4+18 x^3+40 x^2+12 x+18$
• $y^2=22 x^6+28 x^5+43 x^4+42 x^3+43 x^2+28 x+22$
• $y^2=3 x^6+35 x^5+16 x^4+33 x^3+45 x^2+48 x+20$
• $y^2=2 x^6+10 x^5+18 x^4+53 x^3+18 x^2+10 x+2$
• $y^2=40 x^6+22 x^5+3 x^4+5 x^3+10 x^2+3 x+2$
• $y^2=48 x^6+39 x^5+3 x^4+16 x^3+3 x^2+39 x+48$
• $y^2=33 x^6+49 x^5+24 x^4+52 x^3+17 x^2+2 x+40$
• $y^2=27 x^6+22 x^5+40 x^4+20 x^3+40 x^2+22 x+27$
• $y^2=24 x^6+47 x^5+43 x^4+5 x^3+43 x^2+47 x+24$
• $y^2=5 x^6+42 x^5+8 x^4+54 x^3+8 x^2+42 x+5$
• $y^2=15 x^6+10 x^5+15 x^4+8 x^3+15 x^2+10 x+15$
• $y^2=5 x^6+30 x^5+32 x^4+3 x^3+32 x^2+30 x+5$
• $y^2=10 x^6+55 x^5+54 x^4+16 x^3+4 x+16$
• $y^2=40 x^6+15 x^5+42 x^4+19 x^3+54 x^2+26 x+47$
• $y^2=10 x^6+24 x^5+21 x^4+34 x^3+21 x^2+24 x+10$
• $y^2=7 x^6+6 x^5+34 x^4+44 x^3+27 x^2+4 x+15$
• $y^2=25 x^6+12 x^5+12 x^4+39 x^3+12 x^2+12 x+25$
• $y^2=17 x^6+43 x^5+48 x^4+7 x^3+48 x^2+43 x+17$
• $y^2=39 x^6+30 x^5+12 x^4+23 x^3+6 x^2+51 x+32$
• and

• $y^2=30 x^6+16 x^5+22 x^4+17 x^3+22 x^2+16 x+30$
• $y^2=3 x^6+4 x^5+23 x^4+15 x^3+6 x^2+46 x+9$
• $y^2=39 x^6+47 x^5+55 x^4+34 x^3+54 x^2+49 x+1$
• $y^2=57 x^6+9 x^5+17 x^4+13 x^3+41 x^2+37 x+7$
• $y^2=25 x^6+57 x^5+29 x^4+6 x^3+5 x^2+53 x+23$
• $y^2=29 x^6+7 x^5+37 x^4+30 x^3+37 x^2+7 x+29$
• $y^2=28 x^6+50 x^5+16 x^4+14 x^3+16 x^2+50 x+28$
• $y^2=31 x^6+35 x^5+27 x^3+35 x+31$
• $y^2=55 x^6+18 x^5+58 x^4+49 x^3+58 x^2+18 x+55$
• $y^2=5 x^6+42 x^5+5 x^4+12 x^3+5 x^2+42 x+5$
• $y^2=39 x^6+26 x^5+20 x^4+5 x^3+26 x^2+5 x+54$
• $y^2=7 x^6+26 x^5+6 x^4+27 x^3+25 x^2+33 x+49$
• $y^2=25 x^6+31 x^5+9 x^4+15 x^3+9 x^2+31 x+25$
• $y^2=43 x^6+18 x^5+22 x^4+6 x^3+45 x^2+49 x+51$
• $y^2=48 x^6+26 x^5+18 x^4+38 x^3+18 x^2+26 x+48$
• $y^2=35 x^6+2 x^5+6 x^4+4 x^3+3 x^2+53 x+3$
• $y^2=50 x^6+9 x^5+8 x^4+46 x^3+8 x^2+9 x+50$
• $y^2=x^6+38 x^5+9 x^4+6 x^3+9 x^2+6 x+41$
• $y^2=20 x^6+37 x^5+27 x^3+37 x+20$
• $y^2=4 x^6+28 x^5+6 x^4+17 x^3+58 x^2+26 x+50$
• $y^2=12 x^6+53 x^5+19 x^4+14 x^3+39 x^2+22 x+10$
• $y^2=51 x^6+41 x^5+4 x^4+5 x^3+55 x^2+x+56$
• $y^2=12 x^6+34 x^5+33 x^4+47 x^3+33 x^2+34 x+12$
• $y^2=19 x^6+23 x^5+4 x^4+3 x^3+4 x^2+23 x+19$
• $y^2=28 x^6+11 x^5+27 x^4+4 x^3+27 x^2+11 x+28$
• $y^2=54 x^6+7 x^5+27 x^4+x^3+52 x^2+20 x+14$
• $y^2=26 x^6+21 x^5+7 x^4+44 x^3+46 x^2+16 x+44$
• $y^2=3 x^6+53 x^5+14 x^4+30 x^3+32 x^2+33 x+21$
• $y^2=8 x^6+42 x^5+27 x^4+51 x^3+30 x^2+23 x+28$
• $y^2=18 x^6+26 x^5+58 x^4+11 x^3+29 x^2+15 x+41$
• $y^2=56 x^6+43 x^5+21 x^4+4 x^3+21 x^2+43 x+56$
• $y^2=3 x^6+36 x^5+7 x^4+25 x^3+7 x^2+36 x+3$
• $y^2=52 x^6+44 x^5+15 x^4+35 x^3+24 x^2+6 x+32$
• $y^2=10 x^6+52 x^5+52 x^4+47 x^3+50 x^2+33 x+33$
• $y^2=43 x^6+23 x^5+47 x^4+48 x^3+47 x^2+23 x+43$
• $y^2=31 x^6+50 x^5+37 x^4+10 x^3+37 x^2+50 x+31$
• $y^2=5 x^6+2 x^5+44 x^4+9 x^3+26 x^2+35 x+27$
• $y^2=48 x^6+29 x^5+55 x^4+46 x^3+55 x^2+29 x+48$
• $y^2=35 x^6+20 x^5+53 x^4+57 x^3+53 x^2+20 x+35$
• $y^2=17 x^6+20 x^5+16 x^4+24 x^3+16 x^2+20 x+17$

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{59}$.

Endomorphism algebra over $\F_{59}$

The isogeny class factors as 1.59.d^2 and its endomorphism algebra is $\mathrm{M}_{2}($\(\Q(\sqrt{-227}) \)$)$

Base change

This is a primitive isogeny class.

Twists

Below are some of the twists of this isogeny class.

Twist	Extension degree	Common base change
2.59.ag_ex	$2$	(not in LMFDB)
2.59.a_ef	$2$	(not in LMFDB)
2.59.ad_aby	$3$	(not in LMFDB)