Invariants
| Level: | $264$ | $\SL_2$-level: | $8$ | ||||
| Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
| Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
| Cusps: | $10$ (none of which are rational) | Cusp widths | $4^{8}\cdot8^{2}$ | Cusp orbits | $2^{3}\cdot4$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| $\Q$-gonality: | $1 \le \gamma \le 2$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 8N0 |
Level structure
| $\GL_2(\Z/264\Z)$-generators: | $\begin{bmatrix}19&110\\260&105\end{bmatrix}$, $\begin{bmatrix}49&220\\260&39\end{bmatrix}$, $\begin{bmatrix}73&24\\252&37\end{bmatrix}$, $\begin{bmatrix}147&112\\256&193\end{bmatrix}$, $\begin{bmatrix}155&28\\92&185\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 264.48.0.bj.2 for the level structure with $-I$) |
| Cyclic 264-isogeny field degree: | $96$ |
| Cyclic 264-torsion field degree: | $3840$ |
| Full 264-torsion field degree: | $10137600$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.48.0-24.i.2.2 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 88.48.0-88.h.1.19 | $88$ | $2$ | $2$ | $0$ | $?$ |
| 264.48.0-264.e.1.2 | $264$ | $2$ | $2$ | $0$ | $?$ |
| 264.48.0-264.e.1.15 | $264$ | $2$ | $2$ | $0$ | $?$ |
| 264.48.0-88.h.1.4 | $264$ | $2$ | $2$ | $0$ | $?$ |
| 264.48.0-24.i.2.31 | $264$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 264.192.1-264.s.2.15 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.cw.2.4 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.em.1.2 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.eu.1.6 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.ih.1.4 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.ip.2.15 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.kc.1.4 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.kk.1.2 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.md.2.8 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.ml.2.7 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.ny.1.3 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.og.2.10 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.pf.1.7 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.pn.2.8 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.qa.2.4 | $264$ | $2$ | $2$ | $1$ |
| 264.192.1-264.qe.1.3 | $264$ | $2$ | $2$ | $1$ |
| 264.288.8-264.du.1.49 | $264$ | $3$ | $3$ | $8$ |
| 264.384.7-264.dk.2.2 | $264$ | $4$ | $4$ | $7$ |