Invariants
| Level: | $168$ | $\SL_2$-level: | $4$ | ||||
| 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 | $2^{2}\cdot4^{2}$ | 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: | 4E0 |
Level structure
| $\GL_2(\Z/168\Z)$-generators: | $\begin{bmatrix}11&114\\110&61\end{bmatrix}$, $\begin{bmatrix}19&26\\122&137\end{bmatrix}$, $\begin{bmatrix}49&22\\150&77\end{bmatrix}$, $\begin{bmatrix}111&98\\140&159\end{bmatrix}$, $\begin{bmatrix}167&12\\64&83\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 168.12.0.a.1 for the level structure with $-I$) |
| Cyclic 168-isogeny field degree: | $128$ |
| Cyclic 168-torsion field degree: | $6144$ |
| 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 |
|---|---|---|---|---|---|
| 24.12.0-2.a.1.1 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 28.12.0-2.a.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.a.1.6 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.b.1.8 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.b.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.e.1.18 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.e.1.23 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.g.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.g.1.16 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.h.1.4 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.h.1.14 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.i.1.8 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.i.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.q.1.8 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.q.1.14 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.r.1.12 | $168$ | $2$ | $2$ | $0$ |
| 168.48.0-168.r.1.13 | $168$ | $2$ | $2$ | $0$ |
| 168.72.2-168.c.1.15 | $168$ | $3$ | $3$ | $2$ |
| 168.96.1-168.di.1.20 | $168$ | $4$ | $4$ | $1$ |
| 168.192.5-168.o.1.39 | $168$ | $8$ | $8$ | $5$ |
| 168.504.16-168.c.1.29 | $168$ | $21$ | $21$ | $16$ |