Invariants
| Level: | $24$ | $\SL_2$-level: | $12$ | ||||
| Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
| Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
| Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $2^{4}\cdot4\cdot6^{4}\cdot12$ | Cusp orbits | $1^{2}\cdot2^{2}\cdot4$ | ||
| 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: | 12I0 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.96.0.1559 |
Level structure
| $\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}5&18\\18&17\end{bmatrix}$, $\begin{bmatrix}11&11\\6&7\end{bmatrix}$, $\begin{bmatrix}11&12\\12&23\end{bmatrix}$, $\begin{bmatrix}19&14\\6&23\end{bmatrix}$ |
| $\GL_2(\Z/24\Z)$-subgroup: | Group 768.136704 |
| Contains $-I$: | no $\quad$ (see 12.48.0.b.1 for the level structure with $-I$) |
| Cyclic 24-isogeny field degree: | $4$ |
| Cyclic 24-torsion field degree: | $32$ |
| Full 24-torsion field degree: | $768$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 9 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 48 to the modular curve $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle -\frac{1}{2^2}\cdot\frac{x^{48}(x^{4}+12x^{3}y-18x^{2}y^{2}+12xy^{3}-3y^{4})^{3}(601x^{12}-3324x^{11}y+9642x^{10}y^{2}-17100x^{9}y^{3}+19755x^{8}y^{4}-14424x^{7}y^{5}+5628x^{6}y^{6}-24x^{5}y^{7}-1185x^{4}y^{8}+660x^{3}y^{9}-198x^{2}y^{10}+36xy^{11}-3y^{12})^{3}}{x^{52}(x-y)^{12}(x^{2}+y^{2})^{6}(5x^{2}-4xy+y^{2})^{6}(13x^{4}-36x^{3}y+54x^{2}y^{2}-36xy^{3}+9y^{4})^{2}}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.48.0-12.d.1.2 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.48.0-12.d.1.12 | $24$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.