Invariants
| Base field: | $\F_{59}$ |
| Dimension: | $2$ |
| L-polynomial: | $1 + 2 x - 34 x^{2} + 118 x^{3} + 3481 x^{4}$ |
| Frobenius angles: | $\pm0.234787847459$, $\pm0.836054692096$ |
| Angle rank: | $2$ (numerical) |
| Number field: | 4.0.441592.1 |
| Galois group: | $D_{4}$ |
| Jacobians: | $216$ |
| Cyclic group of points: | no |
| Non-cyclic primes: | $2$ |
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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $3568$ | $11874304$ | $42297202096$ | $146952966504448$ | $511117154456160688$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $62$ | $3410$ | $205946$ | $12127470$ | $714924862$ | $42181060034$ | $2488647288154$ | $146830428642718$ | $8662995629820926$ | $511116752036450930$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 216 curves (of which all are hyperelliptic):
- $y^2=22 x^6+58 x^5+3 x^4+46 x^3+23 x+48$
- $y^2=54 x^6+55 x^5+18 x^4+45 x^3+37 x^2+5 x+42$
- $y^2=39 x^6+47 x^5+30 x^4+26 x^3+56 x^2+58 x+2$
- $y^2=52 x^6+58 x^5+42 x^4+44 x^3+52 x^2+38 x+53$
- $y^2=15 x^6+51 x^5+31 x^4+41 x^3+20 x^2+54 x+55$
- $y^2=7 x^6+57 x^5+21 x^4+16 x^3+15 x^2+32 x+6$
- $y^2=35 x^6+50 x^5+35 x^4+21 x^3+22 x^2+54 x+19$
- $y^2=11 x^6+5 x^5+5 x^4+52 x^3+19 x^2+8 x+23$
- $y^2=44 x^6+19 x^5+58 x^4+41 x^3+48 x^2+8 x+57$
- $y^2=15 x^6+21 x^5+6 x^4+5 x^3+54 x^2+16 x+7$
- $y^2=21 x^6+11 x^5+52 x^4+38 x^3+46 x^2+17 x+24$
- $y^2=16 x^6+39 x^5+24 x^4+54 x^3+50 x^2+4 x+31$
- $y^2=19 x^5+8 x^4+10 x^3+37 x^2+25 x+22$
- $y^2=34 x^6+13 x^5+54 x^4+10 x^3+57 x^2+30 x+33$
- $y^2=55 x^6+26 x^5+16 x^4+37 x^3+9 x^2+x+1$
- $y^2=24 x^6+17 x^5+52 x^4+4 x^3+58 x^2+15 x+34$
- $y^2=51 x^6+42 x^5+35 x^4+12 x^3+15 x^2+55 x+37$
- $y^2=15 x^6+37 x^5+20 x^4+5 x^3+27 x^2+19 x+17$
- $y^2=42 x^6+24 x^5+16 x^4+22 x^3+3 x^2+20 x+2$
- $y^2=8 x^6+49 x^5+22 x^4+27 x^3+17 x^2+35 x+37$
- and 196 more
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{59}$.
Endomorphism algebra over $\F_{59}$| The endomorphism algebra of this simple isogeny class is 4.0.441592.1. |
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 |
|---|---|---|
| 2.59.ac_abi | $2$ | (not in LMFDB) |