Invariants
| Level: | $276$ | $\SL_2$-level: | $4$ | ||||
| Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
| Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
| Cusps: | $6$ (of which $2$ are rational) | Cusp widths | $4^{6}$ | Cusp orbits | $1^{2}\cdot4$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| $\Q$-gonality: | $1$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 4G0 |
Level structure
| $\GL_2(\Z/276\Z)$-generators: | $\begin{bmatrix}16&249\\65&8\end{bmatrix}$, $\begin{bmatrix}22&199\\211&254\end{bmatrix}$, $\begin{bmatrix}49&158\\262&261\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 92.24.0.d.1 for the level structure with $-I$) |
| Cyclic 276-isogeny field degree: | $96$ |
| Cyclic 276-torsion field degree: | $8448$ |
| Full 276-torsion field degree: | $25648128$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 12.24.0-4.d.1.2 | $12$ | $2$ | $2$ | $0$ | $0$ |
| 276.24.0-4.d.1.1 | $276$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 276.144.4-276.bk.1.6 | $276$ | $3$ | $3$ | $4$ |
| 276.192.3-276.bh.1.1 | $276$ | $4$ | $4$ | $3$ |