Invariants
| Level: | $168$ | $\SL_2$-level: | $8$ | ||||
| Index: | $24$ | $\PSL_2$-index: | $12$ | ||||
| Genus: | $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
| Cusps: | $4$ (of which $2$ are rational) | Cusp widths | $1^{2}\cdot2\cdot8$ | Cusp orbits | $1^{2}\cdot2$ | ||
| 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: | 8C0 |
Level structure
| $\GL_2(\Z/168\Z)$-generators: | $\begin{bmatrix}37&68\\126&43\end{bmatrix}$, $\begin{bmatrix}94&127\\19&138\end{bmatrix}$, $\begin{bmatrix}105&94\\62&5\end{bmatrix}$, $\begin{bmatrix}152&165\\165&164\end{bmatrix}$, $\begin{bmatrix}167&50\\92&109\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 168.12.0.z.1 for the level structure with $-I$) |
| Cyclic 168-isogeny field degree: | $64$ |
| Cyclic 168-torsion field degree: | $3072$ |
| Full 168-torsion field degree: | $6193152$ |
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 |
|---|---|---|---|---|---|
| 24.12.0-4.c.1.5 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 28.12.0-4.c.1.2 | $28$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 168.48.0-168.y.1.22 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.ba.1.11 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.bg.1.4 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.bh.1.11 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.bu.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.bx.1.9 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.bz.1.6 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.ca.1.9 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.cl.1.2 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.cm.1.9 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.co.1.14 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.cr.1.9 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.db.1.12 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.dc.1.9 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.dq.1.12 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.dt.1.13 | $168$ | $2$ | $2$ | $0$ |
| 168.72.2-168.cx.1.34 | $168$ | $3$ | $3$ | $2$ |
| 168.96.1-168.zv.1.49 | $168$ | $4$ | $4$ | $1$ |
| 168.192.5-168.fz.1.5 | $168$ | $8$ | $8$ | $5$ |
| 168.504.16-168.cx.1.14 | $168$ | $21$ | $21$ | $16$ |