Invariants
Level: | $120$ | $\SL_2$-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
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}57&50\\116&29\end{bmatrix}$, $\begin{bmatrix}59&64\\84&103\end{bmatrix}$, $\begin{bmatrix}59&82\\88&1\end{bmatrix}$, $\begin{bmatrix}113&14\\2&75\end{bmatrix}$, $\begin{bmatrix}117&44\\118&75\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 120.12.0.b.1 for the level structure with $-I$) |
Cyclic 120-isogeny field degree: | $96$ |
Cyclic 120-torsion field degree: | $3072$ |
Full 120-torsion field degree: | $1474560$ |
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 |
---|---|---|---|---|---|
12.12.0-2.a.1.1 | $12$ | $2$ | $2$ | $0$ | $0$ |
40.12.0-2.a.1.1 | $40$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
120.48.0-120.c.1.9 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.c.1.10 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.d.1.9 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.d.1.11 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.e.1.18 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.e.1.19 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.f.1.9 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.f.1.12 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.k.1.1 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.k.1.6 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.l.1.3 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.l.1.5 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.n.1.1 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.n.1.5 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.o.1.9 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.o.1.10 | $120$ | $2$ | $2$ | $0$ |
120.72.2-120.d.1.8 | $120$ | $3$ | $3$ | $2$ |
120.96.1-120.dj.1.15 | $120$ | $4$ | $4$ | $1$ |
120.120.4-120.d.1.15 | $120$ | $5$ | $5$ | $4$ |
120.144.3-120.d.1.3 | $120$ | $6$ | $6$ | $3$ |
120.240.7-120.d.1.22 | $120$ | $10$ | $10$ | $7$ |