Modular curves in Gassmann class 10.20.0.a
| LMFDB label | CP label | RSZB label | Cusp orbits | $\Q$-cusps | $\Q$-gonality | $\overline{\Q}$-gonality | CM points | 10.20.0.a.1 | 10D0 | 10.20.0.2 | $2$ | $0$ | $1$ | $1$ | yes $\quad(D =$ $-3$) |
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Invariants of this Gassmann class
| Level: | $10$ | $\SL_2$-level: | $10$ | ||
| Index: | $20$ | $\PSL_2$-index: | $20$ | ||
| Genus: | $0 = 1 + \frac{ 20 }{12} - \frac{ 4 }{4} - \frac{ 2 }{3} - \frac{ 2 }{2}$ | ||||
| Cusps: | $2$ | ||||
| Elliptic points: | $4$ of order $2$ and $2$ of order $3$ |