Invariants
| Level: | $272$ | $\SL_2$-level: | $16$ | ||||
| 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 | $2^{8}\cdot16^{2}$ | Cusp orbits | $2\cdot4^{2}$ | ||
| 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: | 16G0 |
Level structure
| $\GL_2(\Z/272\Z)$-generators: | $\begin{bmatrix}13&248\\79&71\end{bmatrix}$, $\begin{bmatrix}151&8\\208&211\end{bmatrix}$, $\begin{bmatrix}155&104\\263&29\end{bmatrix}$, $\begin{bmatrix}157&100\\131&191\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 272.48.0.u.1 for the level structure with $-I$) |
| Cyclic 272-isogeny field degree: | $72$ |
| Cyclic 272-torsion field degree: | $9216$ |
| Full 272-torsion field degree: | $20054016$ |
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 |
|---|---|---|---|---|---|
| 136.48.0-136.bf.1.4 | $136$ | $2$ | $2$ | $0$ | $?$ |
| 272.48.0-136.bf.1.2 | $272$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 272.192.3-272.jz.1.6 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.ka.1.6 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.kb.1.2 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.kc.1.2 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.lh.1.3 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.li.1.3 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.lj.1.4 | $272$ | $2$ | $2$ | $3$ |
| 272.192.3-272.lk.1.4 | $272$ | $2$ | $2$ | $3$ |