Invariants
Base field: | $\F_{113}$ |
Dimension: | $2$ |
L-polynomial: | $1 - 27 x + 403 x^{2} - 3051 x^{3} + 12769 x^{4}$ |
Frobenius angles: | $\pm0.233516481182$, $\pm0.323236817002$ |
Angle rank: | $2$ (numerical) |
Number field: | 4.0.29164653.1 |
Galois group: | $D_{4}$ |
Jacobians: | $66$ |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $10095$ | $164053845$ | $2087451136215$ | $26591039048783925$ | $339459278029398927600$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $87$ | $12847$ | $1446705$ | $163087819$ | $18424489602$ | $2081949801199$ | $235260514642821$ | $26584441717485811$ | $3004041938019227955$ | $339456739001440440382$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 66 curves (of which all are hyperelliptic):
- $y^2=60 x^6+97 x^5+10 x^4+15 x^3+86 x^2+58 x+50$
- $y^2=12 x^6+97 x^5+4 x^4+39 x^3+6 x^2+62 x+4$
- $y^2=60 x^6+39 x^5+13 x^4+100 x^3+90 x^2+89 x+28$
- $y^2=13 x^6+81 x^5+108 x^4+86 x^3+28 x^2+54 x+37$
- $y^2=29 x^6+56 x^5+57 x^4+80 x^3+34 x^2+17$
- $y^2=73 x^6+50 x^5+21 x^4+105 x^3+48 x^2+59 x+45$
- $y^2=54 x^6+68 x^5+75 x^4+75 x^2+97 x+62$
- $y^2=96 x^6+33 x^5+18 x^4+3 x^3+74 x^2+34 x+100$
- $y^2=3 x^6+85 x^5+8 x^4+112 x^3+54 x^2+6 x+13$
- $y^2=49 x^6+27 x^5+20 x^4+29 x^3+80 x^2+33 x+84$
- $y^2=77 x^6+23 x^5+9 x^4+14 x^3+86 x^2+91 x+66$
- $y^2=26 x^6+64 x^5+98 x^4+112 x^3+42 x^2+42 x+40$
- $y^2=33 x^6+42 x^5+46 x^4+74 x^3+15 x^2+48 x+51$
- $y^2=26 x^6+91 x^5+98 x^4+8 x^3+36 x^2+39 x+18$
- $y^2=20 x^6+55 x^5+25 x^4+100 x^3+18 x^2+72 x+94$
- $y^2=72 x^6+22 x^5+22 x^4+52 x^3+39 x^2+43 x+99$
- $y^2=73 x^6+74 x^5+51 x^4+110 x^3+36 x^2+29 x+13$
- $y^2=104 x^6+57 x^5+23 x^4+91 x^3+7 x^2+74 x+53$
- $y^2=100 x^6+36 x^5+30 x^4+18 x^3+33 x^2+10 x+22$
- $y^2=2 x^6+99 x^5+85 x^4+81 x^3+8 x^2+34 x+3$
- and 46 more
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{113}$.
Endomorphism algebra over $\F_{113}$The endomorphism algebra of this simple isogeny class is 4.0.29164653.1. |
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 |
---|---|---|
2.113.bb_pn | $2$ | (not in LMFDB) |