Invariants
| Base field: | $\F_{59}$ |
| Dimension: | $2$ |
| L-polynomial: | $1 + 70 x^{2} + 3481 x^{4}$ |
| Frobenius angles: | $\pm0.351071855047$, $\pm0.648928144953$ |
| Angle rank: | $1$ (numerical) |
| Number field: | \(\Q(\sqrt{3}, \sqrt{-47})\) |
| Galois group: | $C_2^2$ |
| Jacobians: | $452$ |
| Cyclic group of points: | no |
| Non-cyclic primes: | $2$ |
This isogeny class is simple but not 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
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $3552$ | $12616704$ | $42180145632$ | $146880438091776$ | $511116753252502752$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $60$ | $3622$ | $205380$ | $12121486$ | $714924300$ | $42179757622$ | $2488651484820$ | $146830477570078$ | $8662995818654940$ | $511116753204364102$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 452 curves (of which all are hyperelliptic):
- $y^2=45 x^6+39 x^5+21 x^4+57 x^3+58 x^2+33 x+52$
- $y^2=30 x^6+22 x^5+x^4+51 x^3+54 x^2+52 x+43$
- $y^2=x^6+44 x^5+2 x^4+43 x^3+49 x^2+45 x+27$
- $y^2=6 x^6+7 x^5+24 x^4+14 x^3+2 x^2+43 x+27$
- $y^2=12 x^6+14 x^5+48 x^4+28 x^3+4 x^2+27 x+54$
- $y^2=30 x^6+13 x^5+33 x^4+15 x^3+54 x^2+50 x+9$
- $y^2=20 x^6+47 x^5+16 x^4+58 x^3+19 x^2+51 x+18$
- $y^2=40 x^6+35 x^5+32 x^4+57 x^3+38 x^2+43 x+36$
- $y^2=36 x^6+41 x^5+14 x^4+51 x^3+47 x^2+35 x+21$
- $y^2=13 x^6+23 x^5+28 x^4+43 x^3+35 x^2+11 x+42$
- $y^2=27 x^6+10 x^5+19 x^4+6 x^3+35 x^2+51 x+45$
- $y^2=54 x^6+20 x^5+38 x^4+12 x^3+11 x^2+43 x+31$
- $y^2=32 x^6+56 x^5+30 x^4+14 x^3+27 x^2+50 x+13$
- $y^2=5 x^6+53 x^5+x^4+28 x^3+54 x^2+41 x+26$
- $y^2=18 x^6+39 x^5+2 x^4+25 x^3+58 x^2+12 x+22$
- $y^2=36 x^6+19 x^5+4 x^4+50 x^3+57 x^2+24 x+44$
- $y^2=x^6+25 x^5+51 x^4+38 x^3+44 x^2+10 x+9$
- $y^2=2 x^6+50 x^5+43 x^4+17 x^3+29 x^2+20 x+18$
- $y^2=14 x^6+31 x^5+32 x^4+x^3+43 x^2+14 x+12$
- $y^2=28 x^6+3 x^5+5 x^4+2 x^3+27 x^2+28 x+24$
- and 432 more
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{59^{2}}$.
Endomorphism algebra over $\F_{59}$| The endomorphism algebra of this simple isogeny class is \(\Q(\sqrt{3}, \sqrt{-47})\). |
| The base change of $A$ to $\F_{59^{2}}$ is 1.3481.cs 2 and its endomorphism algebra is $\mathrm{M}_{2}($\(\Q(\sqrt{-141}) \)$)$ |
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.a_acs | $4$ | (not in LMFDB) |
| 2.59.am_ed | $12$ | (not in LMFDB) |
| 2.59.m_ed | $12$ | (not in LMFDB) |