Abelian variety isogeny class 2.79.i_eh over $\F_{79}$

• Label: 2.79.i_eh
• Base field: $\F_{79}$
• 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:	$\F_{79}$
Dimension:	$2$
L-polynomial:	$1 + 8 x + 111 x^{2} + 632 x^{3} + 6241 x^{4}$
Frobenius angles:	$\pm0.428908689313$, $\pm0.734359553636$
Angle rank:	$2$ (numerical)
Number field:	4.0.4541712.2
Galois group:	$D_{4}$
Jacobians:	$170$
Cyclic group of points:	no
Non-cyclic primes:	$3$

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

$r$	$1$	$2$	$3$	$4$	$5$
$A(\F_{q^r})$	$6993$	$39951009$	$242961239556$	$1517280873493833$	$9467793882802530513$

Point counts of the curve

$r$	$1$	$2$	$3$	$4$	$5$	$6$	$7$	$8$	$9$	$10$
$C(\F_{q^r})$	$88$	$6400$	$492784$	$38954500$	$3076899688$	$243087394534$	$19203925674616$	$1517108754637828$	$119851595588933584$	$9468276081744676480$

Jacobians and polarizations

This isogeny class is principally polarizable and contains the Jacobians of 170 curves (of which all are hyperelliptic):

• $y^2=15 x^6+22 x^5+10 x^4+5 x^3+54 x^2+8 x+38$
• $y^2=44 x^6+54 x^5+62 x^4+52 x^3+42 x^2+23 x+30$
• $y^2=67 x^6+46 x^5+24 x^4+49 x^3+8 x^2+56$
• $y^2=8 x^6+16 x^5+8 x^4+32 x^3+6 x^2+25 x+22$
• $y^2=55 x^6+57 x^5+64 x^4+66 x^3+36 x^2+6 x+13$
• $y^2=58 x^6+32 x^5+72 x^4+60 x^3+27 x^2+60 x+13$
• $y^2=66 x^6+10 x^5+76 x^4+69 x^3+46 x^2+46 x+24$
• $y^2=7 x^6+51 x^5+15 x^4+x^3+54 x^2+30 x+26$
• $y^2=11 x^6+19 x^5+50 x^4+10 x^3+13 x^2+48 x+55$
• $y^2=11 x^6+63 x^5+25 x^4+29 x^3+54 x^2+37 x+41$
• $y^2=50 x^6+30 x^5+15 x^4+34 x^3+19 x^2+46 x+72$
• $y^2=57 x^6+47 x^5+49 x^4+60 x^3+72 x^2+68 x+73$
• $y^2=47 x^6+45 x^5+15 x^4+58 x^3+16 x^2+45 x+7$
• $y^2=x^6+60 x^5+41 x^4+46 x^3+70 x^2+4 x+36$
• $y^2=53 x^6+64 x^5+8 x^4+77 x^3+14 x^2+44 x+40$
• $y^2=58 x^6+49 x^5+28 x^4+10 x^3+62 x^2+15 x+61$
• $y^2=24 x^6+28 x^5+26 x^4+10 x^3+40 x^2+66 x+34$
• $y^2=62 x^6+60 x^5+50 x^4+26 x^3+4 x^2+63 x+61$
• $y^2=55 x^6+64 x^5+68 x^4+x^3+35 x^2+62 x+64$
• $y^2=60 x^6+35 x^5+33 x^4+49 x^3+32 x^2+64 x+76$
• and

• $y^2=58 x^6+42 x^5+73 x^4+76 x^3+8 x^2+26 x+62$
• $y^2=20 x^6+60 x^5+34 x^4+25 x^3+14 x^2+71 x+19$
• $y^2=74 x^6+45 x^5+26 x^4+74 x^3+22 x^2+22 x+45$
• $y^2=17 x^6+27 x^5+25 x^4+43 x^3+41 x^2+19 x+48$
• $y^2=43 x^6+22 x^5+65 x^4+71 x^3+13 x^2+13 x+58$
• $y^2=22 x^6+17 x^5+17 x^4+29 x^3+65 x^2+15 x+61$
• $y^2=15 x^6+46 x^5+4 x^4+31 x^3+29 x^2+x+9$
• $y^2=59 x^6+17 x^5+34 x^4+23 x^3+4 x^2+58 x+20$
• $y^2=24 x^6+5 x^5+75 x^4+34 x^3+72 x^2+19 x+34$
• $y^2=66 x^6+45 x^5+73 x^4+7 x^3+58 x^2+60 x+49$
• $y^2=56 x^6+64 x^5+75 x^4+72 x^3+35 x^2+46 x+32$
• $y^2=70 x^6+74 x^5+69 x^4+69 x^3+49 x^2+51 x+11$
• $y^2=68 x^6+15 x^5+9 x^4+5 x^3+73 x^2+12 x+13$
• $y^2=48 x^6+55 x^5+44 x^4+15 x^3+65 x^2+33 x+58$
• $y^2=16 x^6+76 x^5+29 x^4+37 x^3+70 x^2+51 x+28$
• $y^2=26 x^6+55 x^5+22 x^4+65 x^3+3 x^2+22 x+38$
• $y^2=42 x^6+52 x^5+8 x^4+56 x^3+37 x^2+32 x+18$
• $y^2=66 x^6+38 x^5+71 x^4+22 x^3+51 x^2+43 x+74$
• $y^2=29 x^6+21 x^5+7 x^4+59 x^2+59 x+28$
• $y^2=65 x^6+54 x^5+39 x^4+37 x^3+28 x^2+73 x+61$
• $y^2=15 x^6+63 x^5+4 x^4+67 x^3+24 x^2+33 x+11$
• $y^2=57 x^6+57 x^5+24 x^4+4 x^3+25 x^2+19 x+20$
• $y^2=43 x^6+75 x^5+70 x^4+77 x^3+27 x^2+26 x+60$
• $y^2=3 x^6+25 x^5+74 x^4+60 x^3+12 x^2+15 x+77$
• $y^2=51 x^6+28 x^5+28 x^4+8 x^3+50 x^2+72 x+61$
• $y^2=8 x^6+67 x^5+39 x^4+23 x^3+52 x^2+16 x+41$
• $y^2=36 x^6+38 x^5+64 x^4+54 x^3+73 x^2+27 x+9$
• $y^2=19 x^6+2 x^5+49 x^4+17 x^3+21 x^2+5 x+40$
• $y^2=24 x^6+36 x^5+71 x^4+55 x^3+15 x^2+43 x+65$
• $y^2=76 x^6+28 x^5+78 x^4+60 x^3+76 x^2+25 x+32$
• $y^2=49 x^6+54 x^5+69 x^4+32 x^3+36 x^2+69 x+37$
• $y^2=30 x^6+75 x^5+48 x^4+58 x^3+41 x^2+18 x+34$
• $y^2=46 x^6+55 x^5+49 x^4+72 x^3+41 x^2+52 x+47$
• $y^2=63 x^6+x^5+60 x^4+32 x^3+47 x^2+33 x+42$
• $y^2=7 x^6+2 x^5+24 x^4+67 x^3+x^2+70 x+50$
• $y^2=50 x^6+8 x^5+43 x^4+25 x^3+9 x^2+60 x+15$
• $y^2=72 x^6+32 x^5+5 x^4+54 x^3+76 x^2+5 x+48$
• $y^2=59 x^6+29 x^5+12 x^4+62 x^3+12 x^2+32 x+33$
• $y^2=6 x^6+53 x^5+52 x^4+2 x^3+39 x^2+27 x+76$
• $y^2=23 x^6+55 x^5+45 x^4+9 x^3+22 x^2+61 x+59$
• $y^2=65 x^6+49 x^5+51 x^4+30 x^3+74 x^2+63 x+4$
• $y^2=67 x^6+61 x^5+69 x^4+3 x^3+23 x^2+76 x+50$
• $y^2=77 x^6+63 x^5+3 x^4+9 x^3+13 x^2+43 x+46$
• $y^2=41 x^6+62 x^5+68 x^4+72 x^3+44 x^2+26 x+59$
• $y^2=66 x^6+41 x^5+78 x^4+38 x^3+49 x^2+37 x+17$
• $y^2=53 x^6+26 x^5+63 x^4+68 x^3+3 x^2+49 x+30$
• $y^2=48 x^6+60 x^5+13 x^4+7 x^3+61 x^2+64 x+15$
• $y^2=62 x^6+77 x^5+68 x^4+35 x^3+x^2+26 x+32$
• $y^2=28 x^6+2 x^5+43 x^4+8 x^3+61 x^2+70 x+9$
• $y^2=25 x^6+35 x^5+24 x^4+19 x^3+72 x^2+28 x+36$
• $y^2=72 x^6+2 x^5+7 x^4+9 x^3+50 x^2+24 x+16$
• $y^2=8 x^6+19 x^5+17 x^4+6 x^3+76 x^2+13 x+30$
• $y^2=52 x^6+7 x^5+54 x^4+33 x^3+17 x^2+18 x+76$
• $y^2=23 x^6+17 x^5+10 x^4+62 x^3+3 x^2+57 x+6$
• $y^2=31 x^6+49 x^5+60 x^4+9 x^3+59 x^2+55 x+76$
• $y^2=36 x^6+44 x^5+8 x^4+14 x^3+4 x^2+38 x+58$
• $y^2=72 x^6+11 x^5+21 x^4+40 x^3+53 x^2+56 x+13$
• $y^2=10 x^6+55 x^4+15 x^3+45 x^2+37 x+76$
• $y^2=34 x^6+62 x^5+64 x^4+59 x^3+7 x^2+54 x+71$
• $y^2=43 x^6+76 x^5+46 x^4+40 x^3+37 x^2+36 x+36$
• $y^2=65 x^6+52 x^5+21 x^4+72 x^3+7 x^2+62 x+48$
• $y^2=21 x^6+64 x^5+20 x^4+54 x^3+42 x^2+7 x+69$
• $y^2=70 x^6+76 x^5+52 x^4+28 x^3+30 x^2+57 x+44$
• $y^2=36 x^6+20 x^5+49 x^4+21 x^3+7 x^2+23 x+16$
• $y^2=8 x^6+22 x^5+39 x^4+x^3+60 x^2+52 x+13$
• $y^2=42 x^6+23 x^5+55 x^4+40 x^3+14 x^2+43 x+61$
• $y^2=18 x^6+11 x^5+34 x^4+14 x^3+30 x^2+69 x+14$
• $y^2=6 x^6+32 x^5+29 x^4+71 x^3+11 x^2+39 x+36$
• $y^2=22 x^6+73 x^5+5 x^4+65 x^3+6 x^2+66 x+11$
• $y^2=67 x^6+70 x^5+60 x^4+5 x^3+43 x^2+69 x+5$
• $y^2=30 x^6+51 x^5+72 x^4+15 x^3+67 x^2+75 x+27$
• $y^2=49 x^6+39 x^5+10 x^4+69 x^3+8 x^2+45 x+44$
• $y^2=42 x^6+78 x^5+40 x^4+45 x^3+41 x^2+26 x+61$
• $y^2=50 x^6+77 x^5+26 x^4+20 x^3+25 x+16$
• $y^2=22 x^6+10 x^5+48 x^4+69 x^3+28 x^2+5 x+11$
• $y^2=15 x^6+18 x^5+17 x^4+5 x^3+10 x^2+35 x+68$
• $y^2=78 x^6+5 x^5+58 x^4+46 x^3+63 x^2+22 x+34$
• $y^2=26 x^6+47 x^5+41 x^4+x^3+12 x+60$
• $y^2=67 x^6+26 x^5+41 x^4+73 x^3+7 x^2+2 x+68$
• $y^2=36 x^6+17 x^5+41 x^4+69 x^3+73 x^2+51$
• $y^2=37 x^6+26 x^5+52 x^4+77 x^3+30 x^2+66 x+71$
• $y^2=32 x^6+4 x^5+77 x^4+56 x^3+5 x^2+39 x+57$
• $y^2=43 x^6+76 x^5+49 x^4+9 x^3+74 x^2+60 x+24$
• $y^2=43 x^6+12 x^5+66 x^4+25 x^3+63 x^2+6 x+26$
• $y^2=29 x^6+10 x^5+50 x^4+31 x^3+35 x^2+32 x+53$
• $y^2=10 x^6+46 x^5+59 x^4+9 x^3+73 x^2+67 x+69$
• $y^2=62 x^6+21 x^5+63 x^4+57 x^3+64 x^2+38 x+32$
• $y^2=45 x^6+75 x^5+35 x^4+25 x^3+61 x^2+3 x+22$
• $y^2=25 x^6+51 x^5+70 x^4+43 x^3+69 x^2+75 x+70$
• $y^2=21 x^6+78 x^5+20 x^4+34 x^3+3 x^2+31 x+14$
• $y^2=75 x^6+4 x^5+21 x^4+38 x^3+54 x^2+35 x+72$
• $y^2=62 x^6+5 x^5+45 x^4+23 x^3+15 x^2+19 x+49$
• $y^2=69 x^6+56 x^5+30 x^4+31 x^3+64 x^2+22 x+48$
• $y^2=24 x^6+62 x^5+37 x^4+16 x^3+16 x^2+62 x+56$
• $y^2=29 x^6+69 x^5+32 x^4+38 x^3+61 x^2+68 x+73$
• $y^2=59 x^6+67 x^5+19 x^4+32 x^3+33 x^2+76 x+58$
• $y^2=35 x^6+7 x^5+12 x^4+38 x^3+73 x^2+72 x+42$
• $y^2=56 x^6+68 x^5+34 x^4+38 x^3+70 x^2+13 x+64$
• $y^2=33 x^6+42 x^5+44 x^4+6 x^3+21 x^2+22 x+10$
• $y^2=49 x^6+13 x^5+38 x^4+75 x^3+43 x^2+12 x+42$
• $y^2=11 x^6+2 x^5+2 x^4+39 x^3+40 x^2+43 x+49$
• $y^2=10 x^6+59 x^5+32 x^4+64 x^3+58 x^2+48 x+43$
• $y^2=4 x^6+26 x^5+61 x^4+58 x^3+7 x^2+70 x+45$
• $y^2=46 x^6+64 x^5+29 x^4+42 x^3+42 x^2+58 x+76$
• $y^2=74 x^6+62 x^5+72 x^4+2 x^3+46 x^2+48 x+16$
• $y^2=68 x^6+65 x^5+61 x^4+8 x^3+63 x^2+9 x+68$
• $y^2=55 x^6+32 x^5+25 x^4+22 x^3+46 x^2+8 x+25$
• $y^2=48 x^6+49 x^5+30 x^4+38 x^3+54 x^2+49 x+18$
• $y^2=45 x^6+72 x^5+6 x^4+45 x^3+7 x^2+13 x+65$
• $y^2=33 x^6+55 x^5+31 x^4+26 x^3+15 x^2+25 x+18$
• $y^2=16 x^6+20 x^5+49 x^4+41 x^3+44 x^2+17 x+27$
• $y^2=24 x^6+11 x^5+30 x^4+52 x^3+64 x^2+75 x+67$
• $y^2=12 x^6+75 x^5+70 x^4+32 x^3+4 x^2+x+7$
• $y^2=54 x^6+76 x^5+57 x^4+9 x^3+54 x^2+44 x+29$
• $y^2=65 x^6+26 x^5+75 x^4+72 x^3+2 x^2+32 x+47$
• $y^2=2 x^6+69 x^5+13 x^4+26 x^3+73 x^2+41 x+57$
• $y^2=20 x^6+28 x^5+8 x^4+61 x^3+46 x^2+21 x+64$
• $y^2=59 x^6+34 x^5+40 x^4+69 x^3+54 x^2+17 x+34$
• $y^2=48 x^6+74 x^5+2 x^4+57 x^3+39 x^2+40 x+27$
• $y^2=2 x^6+23 x^5+50 x^4+51 x^3+36 x^2+44 x+42$
• $y^2=71 x^6+18 x^5+19 x^4+25 x^3+37 x^2+62 x+16$
• $y^2=3 x^6+64 x^5+62 x^4+20 x^3+71 x^2+31 x+50$
• $y^2=46 x^6+45 x^5+51 x^4+11 x^3+47 x^2+16 x+53$
• $y^2=42 x^6+45 x^5+62 x^4+64 x^3+51 x^2+71 x+18$
• $y^2=37 x^6+57 x^5+60 x^4+3 x^2+67 x+37$
• $y^2=72 x^6+22 x^5+3 x^4+3 x^3+4 x^2+12 x+61$
• $y^2=43 x^6+13 x^5+60 x^4+24 x^3+16 x^2+61 x+73$
• $y^2=44 x^6+12 x^5+19 x^4+76 x^3+37 x^2+60 x+67$
• $y^2=33 x^6+x^5+22 x^4+47 x^3+2 x^2+11 x+55$
• $y^2=64 x^6+12 x^5+29 x^4+48 x^3+53 x^2+29 x+39$
• $y^2=57 x^6+51 x^5+54 x^4+48 x^3+39 x^2+42 x+22$
• $y^2=40 x^6+42 x^5+8 x^4+51 x^3+31 x^2+28 x+69$
• $y^2=38 x^6+65 x^5+38 x^4+51 x^3+66 x^2+59 x+10$
• $y^2=13 x^6+17 x^5+62 x^4+41 x^3+48 x^2+55 x+40$
• $y^2=17 x^6+53 x^5+52 x^4+53 x^3+41 x^2+13 x+20$
• $y^2=4 x^6+33 x^5+47 x^4+46 x^3+18 x^2+45 x+56$
• $y^2=71 x^6+61 x^5+40 x^4+40 x^3+48 x^2+20 x+46$
• $y^2=51 x^6+17 x^5+51 x^4+71 x^3+60 x^2+2 x+36$
• $y^2=55 x^6+78 x^5+7 x^4+72 x^3+6 x^2+28 x+75$
• $y^2=8 x^6+16 x^5+31 x^4+45 x^3+68 x^2+60 x+46$
• $y^2=70 x^6+24 x^5+3 x^4+71 x^3+72 x^2+3 x+25$
• $y^2=53 x^6+7 x^5+3 x^4+20 x^3+21 x^2+39 x+53$
• $y^2=20 x^6+18 x^5+66 x^4+13 x^3+27 x^2+66 x+29$
• $y^2=3 x^6+49 x^5+44 x^4+14 x^3+24 x^2+36 x+29$
• $y^2=70 x^6+x^5+57 x^4+65 x^3+54 x^2+46 x+44$
• $y^2=22 x^6+42 x^5+9 x^4+12 x^3+67 x^2+61 x+16$
• $y^2=4 x^6+35 x^5+49 x^4+18 x^3+37 x^2+75 x+59$
• $y^2=58 x^6+29 x^5+58 x^4+67 x^3+34 x^2+51 x+70$
• $y^2=15 x^6+69 x^5+55 x^4+36 x^3+28 x^2+55 x+46$
• $y^2=54 x^6+72 x^5+44 x^4+13 x^3+2 x^2+49 x+20$

Decomposition and endomorphism algebra

All geometric endomorphisms are defined over $\F_{79}$.

Endomorphism algebra over $\F_{79}$

The endomorphism algebra of this simple isogeny class is 4.0.4541712.2.

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
2.79.ai_eh	$2$	(not in LMFDB)