Invariants
| Base field: | $\F_{59}$ |
| Dimension: | $2$ |
| L-polynomial: | $1 - 25 x + 271 x^{2} - 1475 x^{3} + 3481 x^{4}$ |
| Frobenius angles: | $\pm0.118910193748$, $\pm0.254815024423$ |
| Angle rank: | $2$ (numerical) |
| Number field: | 4.0.645749.1 |
| Galois group: | $D_{4}$ |
| Jacobians: | $11$ |
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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $2253$ | $11835009$ | $42237159975$ | $146908215252189$ | $511152858953081328$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $35$ | $3399$ | $205655$ | $12123779$ | $714974800$ | $42180751683$ | $2488651758145$ | $146830437498259$ | $8662995887752265$ | $511116754700971254$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 11 curves (of which all are hyperelliptic):
- $y^2=34 x^6+30 x^5+39 x^4+39 x^3+33 x^2+17 x+47$
- $y^2=6 x^6+51 x^5+42 x^4+49 x^3+24 x^2+25 x+50$
- $y^2=x^5+34 x^4+21 x^3+11 x^2+5 x+34$
- $y^2=7 x^6+17 x^5+57 x^4+26 x^3+33 x^2+55 x+43$
- $y^2=29 x^6+22 x^5+41 x^4+11 x^3+14 x^2+44 x+40$
- $y^2=21 x^6+12 x^5+11 x^4+49 x^3+40 x^2+57 x+43$
- $y^2=31 x^5+58 x^4+31 x^3+44 x^2+31 x+31$
- $y^2=37 x^6+57 x^5+26 x^4+13 x^3+17 x^2+45 x+37$
- $y^2=33 x^6+19 x^5+35 x^4+20 x^3+37 x^2+58 x+40$
- $y^2=54 x^6+12 x^5+36 x^4+18 x^3+32 x^2+2 x+38$
- $y^2=2 x^6+23 x^5+58 x^4+49 x^3+4 x^2+30 x+21$
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 4.0.645749.1. |
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.z_kl | $2$ | (not in LMFDB) |