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: | $\begin{bmatrix}47&52\\116&143\end{bmatrix}$, $\begin{bmatrix}94&75\\147&146\end{bmatrix}$, $\begin{bmatrix}124&29\\23&2\end{bmatrix}$, $\begin{bmatrix}147&38\\46&83\end{bmatrix}$, $\begin{bmatrix}160&53\\27&14\end{bmatrix}$ |
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.1.3 | $24$ | $2$ | $2$ | $0$ | $0$ |
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.1.6 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.bg.1.4 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.bh.1.6 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.bu.1.7 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.bx.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.bz.1.15 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.ca.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cl.1.16 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cm.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.co.1.16 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.cr.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.db.1.23 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dc.1.8 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dq.1.5 | $168$ | $2$ | $2$ | $0$ |
168.48.0-168.dt.1.4 | $168$ | $2$ | $2$ | $0$ |
168.72.2-168.cx.1.31 | $168$ | $3$ | $3$ | $2$ |
168.96.1-168.zv.1.16 | $168$ | $4$ | $4$ | $1$ |
168.192.5-168.fz.1.60 | $168$ | $8$ | $8$ | $5$ |
168.504.16-168.cx.1.51 | $168$ | $21$ | $21$ | $16$ |