Invariants
Level: | $168$ | $\SL_2$-level: | $8$ | ||||
Index: | $12$ | $\PSL_2$-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
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 |
---|---|---|---|---|---|
$X_0(4)$ | $4$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
168.24.0.x.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.ba.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.bn.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.bo.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.bq.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.bt.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cd.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.ce.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cg.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cj.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.ct.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cu.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cw.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.cz.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.dz.1 | $168$ | $2$ | $2$ | $0$ |
168.24.0.ea.1 | $168$ | $2$ | $2$ | $0$ |
168.36.2.dh.1 | $168$ | $3$ | $3$ | $2$ |
168.48.1.zx.1 | $168$ | $4$ | $4$ | $1$ |
168.96.5.gb.1 | $168$ | $8$ | $8$ | $5$ |
168.252.16.dh.1 | $168$ | $21$ | $21$ | $16$ |
168.336.21.dh.1 | $168$ | $28$ | $28$ | $21$ |