Invariants
Base field: | $\F_{113}$ |
Dimension: | $2$ |
L-polynomial: | $1 - 24 x + 364 x^{2} - 2712 x^{3} + 12769 x^{4}$ |
Frobenius angles: | $\pm0.262133049917$, $\pm0.351702574990$ |
Angle rank: | $2$ (numerical) |
Number field: | 4.0.50542848.1 |
Galois group: | $D_{4}$ |
Jacobians: | $120$ |
Isomorphism classes: | 120 |
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
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $10398$ | $165016260$ | $2088088521678$ | $26589759741766800$ | $339455911672006530798$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $90$ | $12922$ | $1447146$ | $163079974$ | $18424306890$ | $2081948383834$ | $235260517740282$ | $26584441889787646$ | $3004041939509737818$ | $339456739003960293082$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 120 curves (of which all are hyperelliptic):
- $y^2=29 x^6+81 x^5+62 x^4+14 x^3+48 x^2+92 x+42$
- $y^2=24 x^6+95 x^5+68 x^4+65 x^3+15 x^2+96 x+29$
- $y^2=111 x^6+67 x^5+44 x^4+33 x^3+32 x^2+15 x+96$
- $y^2=78 x^6+12 x^5+37 x^4+53 x^3+111 x^2+100 x+95$
- $y^2=67 x^6+108 x^5+57 x^4+40 x^3+22 x^2+48 x+104$
- $y^2=20 x^6+31 x^5+47 x^4+88 x^3+66 x^2+95 x+57$
- $y^2=78 x^6+101 x^5+103 x^4+73 x^3+105 x^2+79 x+30$
- $y^2=25 x^6+29 x^5+66 x^4+103 x^3+12 x^2+88 x+6$
- $y^2=44 x^6+72 x^5+92 x^3+94 x^2+15 x+12$
- $y^2=99 x^6+92 x^5+71 x^4+97 x^3+89 x^2+111 x+11$
- $y^2=97 x^6+68 x^5+56 x^4+73 x^3+10 x^2+13 x+71$
- $y^2=8 x^6+68 x^5+14 x^4+88 x^3+20 x^2+55 x+66$
- $y^2=101 x^6+89 x^5+86 x^4+62 x^3+97 x^2+65 x+42$
- $y^2=104 x^6+17 x^5+18 x^4+43 x^3+22 x^2+x+93$
- $y^2=72 x^6+88 x^5+82 x^4+95 x^3+102 x^2+41 x+47$
- $y^2=47 x^6+44 x^5+12 x^4+63 x^3+81 x^2+91 x+76$
- $y^2=77 x^6+98 x^5+86 x^4+38 x^3+44 x^2+68 x+67$
- $y^2=29 x^6+103 x^5+64 x^4+88 x^3+92 x^2+12 x+88$
- $y^2=78 x^6+32 x^5+96 x^4+100 x^3+22 x^2+26 x+77$
- $y^2=99 x^6+70 x^5+83 x^4+28 x^3+28 x^2+45 x+51$
- and 100 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 4.0.50542848.1. |
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.y_oa | $2$ | (not in LMFDB) |