Invariants
| Base field: | $\F_{59}$ |
| Dimension: | $2$ |
| L-polynomial: | $( 1 + 6 x + 59 x^{2} )^{2}$ |
| $1 + 12 x + 154 x^{2} + 708 x^{3} + 3481 x^{4}$ | |
| Frobenius angles: | $\pm0.627720932076$, $\pm0.627720932076$ |
| Angle rank: | $1$ (numerical) |
| Jacobians: | $67$ |
| Cyclic group of points: | no |
| Non-cyclic primes: | $2, 3, 11$ |
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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $4356$ | $12702096$ | $41834157156$ | $146836229760000$ | $511186084720601796$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $72$ | $3646$ | $203688$ | $12117838$ | $715021272$ | $42179923726$ | $2488649422968$ | $146830485960478$ | $8662995650167272$ | $511116751458554206$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 67 curves (of which all are hyperelliptic):
- $y^2=x^6+35 x^5+9 x^4+14 x^3+9 x^2+35 x+1$
- $y^2=20 x^6+30 x^5+12 x^4+10 x^3+31 x^2+21 x+28$
- $y^2=2 x^6+11 x^5+40 x^4+26 x^3+30 x^2+32 x+58$
- $y^2=35 x^6+7 x^5+35 x^4+34 x^3+16 x^2+21 x+35$
- $y^2=14 x^6+39 x^5+29 x^4+18 x^3+22 x^2+43 x+50$
- $y^2=3 x^6+9 x^5+2 x^4+50 x^3+50 x^2+20 x+29$
- $y^2=30 x^6+17 x^5+20 x^4+36 x^3+29 x^2+26 x+19$
- $y^2=16 x^6+30 x^5+5 x^4+26 x^3+5 x^2+30 x+16$
- $y^2=27 x^6+28 x^5+14 x^4+9 x^3+30 x^2+43 x+28$
- $y^2=15 x^6+3 x^5+36 x^4+22 x^3+46 x^2+40 x+6$
- $y^2=20 x^6+19 x^5+5 x^4+9 x^3+5 x^2+19 x+20$
- $y^2=35 x^6+15 x^5+19 x^4+7 x^3+49 x^2+12 x+7$
- $y^2=31 x^6+23 x^5+53 x^4+26 x^3+52 x^2+12 x+25$
- $y^2=35 x^6+52 x^5+3 x^4+42 x^3+23 x^2+31 x+26$
- $y^2=24 x^6+10 x^5+47 x^4+31 x^3+47 x^2+10 x+24$
- $y^2=53 x^5+57 x^4+58 x^2+22 x+22$
- $y^2=19 x^6+39 x^4+39 x^2+19$
- $y^2=22 x^6+11 x^5+19 x^4+8 x^3+27 x^2+33 x+41$
- $y^2=57 x^6+32 x^5+4 x^4+6 x^3+7 x^2+39 x+28$
- $y^2=52 x^6+36 x^5+8 x^4+6 x^3+47 x^2+22 x+31$
- and 47 more
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{59}$.
Endomorphism algebra over $\F_{59}$| The isogeny class factors as 1.59.g 2 and its endomorphism algebra is $\mathrm{M}_{2}($\(\Q(\sqrt{-2}) \)$)$ |
Base change
This is a primitive isogeny class.