Properties

Label 120.24.0.fm.1
Level $120$
Index $24$
Genus $0$
Cusps $6$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-level: $6$
Index: $24$ $\PSL_2$-index:$24$
Genus: $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$
Cusps: $6$ (of which $2$ are rational) Cusp widths $2^{3}\cdot6^{3}$ Cusp orbits $1^{2}\cdot2^{2}$
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: 6I0

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}6&109\\5&82\end{bmatrix}$, $\begin{bmatrix}28&45\\91&86\end{bmatrix}$, $\begin{bmatrix}48&89\\37&62\end{bmatrix}$, $\begin{bmatrix}85&14\\106&27\end{bmatrix}$, $\begin{bmatrix}102&31\\95&28\end{bmatrix}$, $\begin{bmatrix}105&62\\34&113\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 120.48.0-120.fm.1.1, 120.48.0-120.fm.1.2, 120.48.0-120.fm.1.3, 120.48.0-120.fm.1.4, 120.48.0-120.fm.1.5, 120.48.0-120.fm.1.6, 120.48.0-120.fm.1.7, 120.48.0-120.fm.1.8, 120.48.0-120.fm.1.9, 120.48.0-120.fm.1.10, 120.48.0-120.fm.1.11, 120.48.0-120.fm.1.12, 120.48.0-120.fm.1.13, 120.48.0-120.fm.1.14, 120.48.0-120.fm.1.15, 120.48.0-120.fm.1.16, 120.48.0-120.fm.1.17, 120.48.0-120.fm.1.18, 120.48.0-120.fm.1.19, 120.48.0-120.fm.1.20, 120.48.0-120.fm.1.21, 120.48.0-120.fm.1.22, 120.48.0-120.fm.1.23, 120.48.0-120.fm.1.24, 120.48.0-120.fm.1.25, 120.48.0-120.fm.1.26, 120.48.0-120.fm.1.27, 120.48.0-120.fm.1.28, 120.48.0-120.fm.1.29, 120.48.0-120.fm.1.30, 120.48.0-120.fm.1.31, 120.48.0-120.fm.1.32
Cyclic 120-isogeny field degree: $24$
Cyclic 120-torsion field degree: $768$
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

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank
$X_0(3)$ $3$ $6$ $6$ $0$ $0$
40.6.0.a.1 $40$ $4$ $4$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
$X_0(6)$ $6$ $2$ $2$ $0$ $0$
40.6.0.a.1 $40$ $4$ $4$ $0$ $0$
120.8.0.a.1 $120$ $3$ $3$ $0$ $?$

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

Covering curve Level Index Degree Genus
120.48.1.yw.1 $120$ $2$ $2$ $1$
120.48.1.yy.1 $120$ $2$ $2$ $1$
120.48.1.zc.1 $120$ $2$ $2$ $1$
120.48.1.ze.1 $120$ $2$ $2$ $1$
120.48.1.bao.1 $120$ $2$ $2$ $1$
120.48.1.baq.1 $120$ $2$ $2$ $1$
120.48.1.bau.1 $120$ $2$ $2$ $1$
120.48.1.baw.1 $120$ $2$ $2$ $1$
120.48.1.byl.1 $120$ $2$ $2$ $1$
120.48.1.bym.1 $120$ $2$ $2$ $1$
120.48.1.byr.1 $120$ $2$ $2$ $1$
120.48.1.bys.1 $120$ $2$ $2$ $1$
120.48.1.bzj.1 $120$ $2$ $2$ $1$
120.48.1.bzk.1 $120$ $2$ $2$ $1$
120.48.1.bzp.1 $120$ $2$ $2$ $1$
120.48.1.bzq.1 $120$ $2$ $2$ $1$
120.72.1.bw.1 $120$ $3$ $3$ $1$
120.120.8.iy.1 $120$ $5$ $5$ $8$
120.144.7.hml.1 $120$ $6$ $6$ $7$
120.240.15.biu.1 $120$ $10$ $10$ $15$