Properties

Label 120.60.4.bw.1
Level $120$
Index $60$
Genus $4$
Cusps $4$
$\Q$-cusps $2$

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Invariants

Level: $120$ $\SL_2$-level: $40$ Newform level: $1$
Index: $60$ $\PSL_2$-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: $\begin{bmatrix}5&44\\2&7\end{bmatrix}$, $\begin{bmatrix}6&11\\73&84\end{bmatrix}$, $\begin{bmatrix}21&38\\34&81\end{bmatrix}$, $\begin{bmatrix}22&107\\61&108\end{bmatrix}$, $\begin{bmatrix}31&50\\28&69\end{bmatrix}$, $\begin{bmatrix}72&23\\11&48\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 120.120.4-120.bw.1.1, 120.120.4-120.bw.1.2, 120.120.4-120.bw.1.3, 120.120.4-120.bw.1.4, 120.120.4-120.bw.1.5, 120.120.4-120.bw.1.6, 120.120.4-120.bw.1.7, 120.120.4-120.bw.1.8, 120.120.4-120.bw.1.9, 120.120.4-120.bw.1.10, 120.120.4-120.bw.1.11, 120.120.4-120.bw.1.12, 120.120.4-120.bw.1.13, 120.120.4-120.bw.1.14, 120.120.4-120.bw.1.15, 120.120.4-120.bw.1.16, 120.120.4-120.bw.1.17, 120.120.4-120.bw.1.18, 120.120.4-120.bw.1.19, 120.120.4-120.bw.1.20, 120.120.4-120.bw.1.21, 120.120.4-120.bw.1.22, 120.120.4-120.bw.1.23, 120.120.4-120.bw.1.24, 120.120.4-120.bw.1.25, 120.120.4-120.bw.1.26, 120.120.4-120.bw.1.27, 120.120.4-120.bw.1.28, 120.120.4-120.bw.1.29, 120.120.4-120.bw.1.30, 120.120.4-120.bw.1.31, 120.120.4-120.bw.1.32
Cyclic 120-isogeny field degree: $48$
Cyclic 120-torsion field degree: $1536$
Full 120-torsion field degree: $589824$

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
$X_{S_4}(5)$ $5$ $12$ $12$ $0$ $0$
24.12.0.y.1 $24$ $5$ $5$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
20.30.2.c.1 $20$ $2$ $2$ $2$ $0$
24.12.0.y.1 $24$ $5$ $5$ $0$ $0$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus
120.120.8.bk.1 $120$ $2$ $2$ $8$
120.120.8.bm.1 $120$ $2$ $2$ $8$
120.120.8.bz.1 $120$ $2$ $2$ $8$
120.120.8.cb.1 $120$ $2$ $2$ $8$
120.120.8.de.1 $120$ $2$ $2$ $8$
120.120.8.dh.1 $120$ $2$ $2$ $8$
120.120.8.dr.1 $120$ $2$ $2$ $8$
120.120.8.ds.1 $120$ $2$ $2$ $8$
120.120.8.ek.1 $120$ $2$ $2$ $8$
120.120.8.em.1 $120$ $2$ $2$ $8$
120.120.8.eo.1 $120$ $2$ $2$ $8$
120.120.8.eq.1 $120$ $2$ $2$ $8$
120.120.8.fi.1 $120$ $2$ $2$ $8$
120.120.8.fk.1 $120$ $2$ $2$ $8$
120.120.8.fm.1 $120$ $2$ $2$ $8$
120.120.8.fo.1 $120$ $2$ $2$ $8$
120.180.10.cu.1 $120$ $3$ $3$ $10$
120.180.14.fe.1 $120$ $3$ $3$ $14$
120.240.13.bzc.1 $120$ $4$ $4$ $13$
120.240.17.brc.1 $120$ $4$ $4$ $17$