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 | $2^{2}\cdot4^{2}$ | 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: | $\begin{bmatrix}39&100\\29&47\end{bmatrix}$, $\begin{bmatrix}47&144\\129&73\end{bmatrix}$, $\begin{bmatrix}73&96\\61&77\end{bmatrix}$, $\begin{bmatrix}85&112\\129&53\end{bmatrix}$, $\begin{bmatrix}145&44\\126&127\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 168.12.0.s.1 for the level structure with $-I$) |
Cyclic 168-isogeny field degree: | $64$ |
Cyclic 168-torsion field degree: | $1536$ |
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 |
---|---|---|---|---|---|
8.12.0-4.c.1.5 | $8$ | $2$ | $2$ | $0$ | $0$ |
168.12.0-4.c.1.6 | $168$ | $2$ | $2$ | $0$ | $?$ |
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.cy.1.13 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cy.1.14 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cz.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cz.1.16 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dk.1.10 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dk.1.14 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dl.1.6 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dl.1.14 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.do.1.10 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.do.1.12 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dp.1.10 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dp.1.12 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.ds.1.4 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.ds.1.12 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dt.1.11 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dt.1.15 | $168$ | $2$ | $2$ | $0$ |
168.72.2-168.co.1.24 | $168$ | $3$ | $3$ | $2$ |
168.96.1-168.zm.1.32 | $168$ | $4$ | $4$ | $1$ |
168.192.5-168.fq.1.38 | $168$ | $8$ | $8$ | $5$ |
168.504.16-168.co.1.20 | $168$ | $21$ | $21$ | $16$ |