Invariants
| Base field: | $\F_{59}$ |
| Dimension: | $2$ |
| L-polynomial: | $1 + 2 x + 12 x^{2} + 118 x^{3} + 3481 x^{4}$ |
| Frobenius angles: | $\pm0.291872683015$, $\pm0.764435663441$ |
| Angle rank: | $2$ (numerical) |
| Number field: | 4.0.2922883904.1 |
| Galois group: | $D_{4}$ |
| Jacobians: | $138$ |
| Cyclic group of points: | yes |
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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $3614$ | $12193636$ | $42240045302$ | $146986429278416$ | $511089202669078774$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $62$ | $3502$ | $205670$ | $12130230$ | $714885762$ | $42180352462$ | $2488649781722$ | $146830402938654$ | $8662996063953470$ | $511116754057685502$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 138 curves (of which all are hyperelliptic):
- $y^2=12 x^6+22 x^5+23 x^4+31 x^3+6 x^2+4 x+27$
- $y^2=25 x^6+37 x^5+37 x^4+9 x^3+4 x^2+35 x+26$
- $y^2=51 x^6+10 x^5+27 x^4+57 x^3+42 x^2+9 x$
- $y^2=13 x^6+29 x^5+26 x^4+53 x^3+23 x^2+55 x+33$
- $y^2=52 x^6+28 x^5+27 x^4+49 x^3+37 x^2+11 x+2$
- $y^2=46 x^6+23 x^5+57 x^4+38 x^3+12 x^2+39 x+35$
- $y^2=30 x^6+53 x^5+7 x^4+8 x^3+16 x^2+36 x+46$
- $y^2=31 x^6+58 x^5+32 x^4+49 x^3+56 x^2+9 x+36$
- $y^2=46 x^6+24 x^5+41 x^4+10 x^3+22 x^2+16 x+38$
- $y^2=53 x^6+49 x^5+43 x^4+37 x^3+3 x^2+22$
- $y^2=46 x^6+2 x^5+24 x^4+42 x^3+51 x^2+54 x+47$
- $y^2=23 x^6+55 x^5+12 x^4+40 x^3+44 x^2+54 x+8$
- $y^2=39 x^6+39 x^5+6 x^4+11 x^3+11 x^2+56 x+20$
- $y^2=14 x^6+25 x^5+11 x^4+7 x^3+51 x^2+7 x+25$
- $y^2=47 x^6+6 x^5+47 x^4+45 x^3+38 x^2+12 x+8$
- $y^2=42 x^6+34 x^5+50 x^4+15 x^3+47 x^2+46 x+30$
- $y^2=4 x^6+28 x^5+28 x^4+51 x^3+49 x^2+27 x+15$
- $y^2=29 x^6+27 x^5+9 x^4+50 x^3+35 x^2+3 x+27$
- $y^2=9 x^6+6 x^5+32 x^4+34 x^3+25 x^2+4 x+2$
- $y^2=36 x^6+48 x^5+26 x^4+20 x^3+8 x^2+51 x+10$
- and 118 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 4.0.2922883904.1. |
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_m | $2$ | (not in LMFDB) |