Invariants
| Level: | $276$ | $\SL_2$-level: | $12$ | ||||
| Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
| Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
| Cusps: | $6$ (all of which are rational) | Cusp widths | $1^{2}\cdot3^{2}\cdot4\cdot12$ | Cusp orbits | $1^{6}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| $\Q$-gonality: | $1$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $6$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 12E0 |
Level structure
| $\GL_2(\Z/276\Z)$-generators: | $\begin{bmatrix}100&117\\103&26\end{bmatrix}$, $\begin{bmatrix}106&207\\259&74\end{bmatrix}$, $\begin{bmatrix}146&57\\81&122\end{bmatrix}$, $\begin{bmatrix}204&145\\89&220\end{bmatrix}$, $\begin{bmatrix}224&201\\95&250\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 12.24.0.g.1 for the level structure with $-I$) |
| Cyclic 276-isogeny field degree: | $24$ |
| Cyclic 276-torsion field degree: | $2112$ |
| 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, including 330 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 24 to the modular curve $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle \frac{1}{2^4}\cdot\frac{x^{24}(3x^{2}-4y^{2})^{3}(3x^{6}-12x^{4}y^{2}+144x^{2}y^{4}-64y^{6})^{3}}{y^{4}x^{36}(x-2y)^{3}(x+2y)^{3}(3x-2y)(3x+2y)}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 276.12.0-4.c.1.2 | $276$ | $4$ | $4$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 276.96.0-12.c.1.1 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.1.8 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.2.1 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.2.8 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.3.1 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.3.8 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.4.1 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-12.c.4.8 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.1.8 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.1.9 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.2.7 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.2.10 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.3.2 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.3.15 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.4.4 | $276$ | $2$ | $2$ | $0$ |
| 276.96.0-276.c.4.13 | $276$ | $2$ | $2$ | $0$ |
| 276.96.1-12.b.1.9 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-12.h.1.5 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-12.k.1.1 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-276.k.1.3 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-12.l.1.3 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-276.l.1.3 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-276.o.1.1 | $276$ | $2$ | $2$ | $1$ |
| 276.96.1-276.p.1.7 | $276$ | $2$ | $2$ | $1$ |
| 276.144.1-12.f.1.7 | $276$ | $3$ | $3$ | $1$ |