Invariants
| Level: | $168$ | $\SL_2$-level: | $14$ | ||||
| Index: | $32$ | $\PSL_2$-index: | $16$ | ||||
| Genus: | $0 = 1 + \frac{ 16 }{12} - \frac{ 0 }{4} - \frac{ 4 }{3} - \frac{ 2 }{2}$ | ||||||
| Cusps: | $2$ (all of which are rational) | Cusp widths | $2\cdot14$ | Cusp orbits | $1^{2}$ | ||
| Elliptic points: | $0$ of order $2$ and $4$ of order $3$ | ||||||
| $\Q$-gonality: | $1$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 14B0 |
Level structure
| $\GL_2(\Z/168\Z)$-generators: | $\begin{bmatrix}8&111\\71&59\end{bmatrix}$, $\begin{bmatrix}75&55\\74&3\end{bmatrix}$, $\begin{bmatrix}100&117\\123&155\end{bmatrix}$, $\begin{bmatrix}145&122\\145&91\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 168.16.0.d.1 for the level structure with $-I$) |
| Cyclic 168-isogeny field degree: | $48$ |
| Cyclic 168-torsion field degree: | $2304$ |
| Full 168-torsion field degree: | $4644864$ |
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 |
|---|---|---|---|---|---|
| 21.16.0-7.a.1.1 | $21$ | $2$ | $2$ | $0$ | $0$ |
| 56.16.0-7.a.1.7 | $56$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 168.96.2-168.m.1.15 | $168$ | $3$ | $3$ | $2$ |
| 168.96.2-168.m.2.13 | $168$ | $3$ | $3$ | $2$ |
| 168.96.2-168.o.1.2 | $168$ | $3$ | $3$ | $2$ |
| 168.96.2-168.q.1.3 | $168$ | $3$ | $3$ | $2$ |
| 168.96.4-168.d.1.23 | $168$ | $3$ | $3$ | $4$ |
| 168.128.3-168.d.1.15 | $168$ | $4$ | $4$ | $3$ |
| 168.128.3-168.f.1.10 | $168$ | $4$ | $4$ | $3$ |
| 168.224.5-168.bf.1.2 | $168$ | $7$ | $7$ | $5$ |