Invariants
| Level: | $120$ | $\SL_2$-level: | $40$ | Newform level: | $1$ | ||
| Index: | $120$ | $\PSL_2$-index: | $60$ | ||||
| Genus: | $4 = 1 + \frac{ 60 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
| Cusps: | $4$ (of which $2$ are rational) | Cusp widths | $5^{2}\cdot10\cdot40$ | Cusp orbits | $1^{2}\cdot2$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $2 \le \gamma \le 4$ | ||||||
| $\overline{\Q}$-gonality: | $2 \le \gamma \le 4$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 40B4 |
Level structure
| $\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}1&84\\90&23\end{bmatrix}$, $\begin{bmatrix}22&109\\27&112\end{bmatrix}$, $\begin{bmatrix}31&6\\6&119\end{bmatrix}$, $\begin{bmatrix}42&43\\65&96\end{bmatrix}$, $\begin{bmatrix}44&107\\61&90\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 120.60.4.cd.1 for the level structure with $-I$) |
| Cyclic 120-isogeny field degree: | $48$ |
| Cyclic 120-torsion field degree: | $1536$ |
| Full 120-torsion field degree: | $294912$ |
Rational points
This modular curve has 2 rational cusps but no known non-cuspidal rational points.
Modular covers
The following modular covers realize this modular curve as a fiber product over $X(1)$.
| Factor curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| $X_{S_4}(5)$ | $5$ | $24$ | $12$ | $0$ | $0$ |
| 24.24.0-24.bb.1.11 | $24$ | $5$ | $5$ | $0$ | $0$ |
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.24.0-24.bb.1.11 | $24$ | $5$ | $5$ | $0$ | $0$ |
| 40.60.2-20.c.1.3 | $40$ | $2$ | $2$ | $2$ | $0$ |
| 120.60.2-20.c.1.4 | $120$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 120.240.8-120.bk.1.10 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.bp.1.1 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.cx.1.5 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.cy.1.5 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.da.1.13 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.dd.1.21 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ed.1.10 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ee.1.9 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.et.1.7 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ev.1.3 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ex.1.11 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ez.1.7 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fr.1.11 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ft.1.11 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fz.1.11 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.gb.1.15 | $120$ | $2$ | $2$ | $8$ |
| 120.360.10-120.dj.1.45 | $120$ | $3$ | $3$ | $10$ |
| 120.360.14-120.gf.1.56 | $120$ | $3$ | $3$ | $14$ |
| 120.480.13-120.bzx.1.20 | $120$ | $4$ | $4$ | $13$ |
| 120.480.17-120.brn.1.44 | $120$ | $4$ | $4$ | $17$ |