Modular curves in Gassmann class 228.240.17.b
| LMFDB label | CP label | Cusp orbits | $\Q$-cusps | $\Q$-gonality | $\overline{\Q}$-gonality | CM points | 228.240.17.b.1 | 76A17 | $1^{4}\cdot2^{2}$ | $4$ | $4 \le \gamma \le 17$ | $4 \le \gamma \le 17$ | none |
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Invariants of this Gassmann class
| Level: | $228$ | $\SL_2$-level: | $76$ | Newform level: | $1$ | ||
| Index: | $240$ | $\PSL_2$-index: | $240$ | ||||
| Genus: | $17 = 1 + \frac{ 240 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
| Cusps: | $8$ | ||||||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ |