Invariants
| Level: | $24$ | $\SL_2$-level: | $8$ | ||||
| Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
| Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
| Cusps: | $6$ (none of which are rational) | Cusp widths | $2^{4}\cdot8^{2}$ | Cusp orbits | $2^{3}$ | ||
| 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: | 8G0 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.48.0.873 |
Level structure
| $\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}3&16\\16&21\end{bmatrix}$, $\begin{bmatrix}19&5\\4&7\end{bmatrix}$, $\begin{bmatrix}21&5\\4&13\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 24.24.0.bq.1 for the level structure with $-I$) |
| Cyclic 24-isogeny field degree: | $8$ |
| Cyclic 24-torsion field degree: | $64$ |
| Full 24-torsion field degree: | $1536$ |
Models
Smooth plane model Smooth plane model
| $ 0 $ | $=$ | $ 3 x^{2} + 3 y^{2} - 16 z^{2} $ |
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 |
|---|---|---|---|---|---|
| 8.24.0-8.o.1.5 | $8$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-8.o.1.1 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-24.s.1.3 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-24.s.1.5 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-24.y.1.2 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-24.y.1.9 | $24$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 24.144.4-24.fq.1.1 | $24$ | $3$ | $3$ | $4$ |
| 24.192.3-24.fu.1.1 | $24$ | $4$ | $4$ | $3$ |
| 48.96.1-48.z.1.6 | $48$ | $2$ | $2$ | $1$ |
| 48.96.1-48.bb.1.2 | $48$ | $2$ | $2$ | $1$ |
| 48.96.1-48.cn.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.96.1-48.cp.1.1 | $48$ | $2$ | $2$ | $1$ |
| 120.240.8-120.ds.1.5 | $120$ | $5$ | $5$ | $8$ |
| 120.288.7-120.dll.1.17 | $120$ | $6$ | $6$ | $7$ |
| 120.480.15-120.jc.1.6 | $120$ | $10$ | $10$ | $15$ |
| 168.384.11-168.hy.1.3 | $168$ | $8$ | $8$ | $11$ |
| 240.96.1-240.ca.1.4 | $240$ | $2$ | $2$ | $1$ |
| 240.96.1-240.cb.1.2 | $240$ | $2$ | $2$ | $1$ |
| 240.96.1-240.dw.1.4 | $240$ | $2$ | $2$ | $1$ |
| 240.96.1-240.dx.1.2 | $240$ | $2$ | $2$ | $1$ |