Properties

Label 120.24.0-6.a.1.16
Level $120$
Index $24$
Genus $0$
Cusps $4$
$\Q$-cusps $4$

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Invariants

Level: $120$ $\SL_2$-level: $12$
Index: $24$ $\PSL_2$-index:$12$
Genus: $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (all of which are rational) Cusp widths $1\cdot2\cdot3\cdot6$ Cusp orbits $1^{4}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
$\Q$-gonality: $1$
$\overline{\Q}$-gonality: $1$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 6F0

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}36&17\\79&20\end{bmatrix}$, $\begin{bmatrix}39&20\\70&47\end{bmatrix}$, $\begin{bmatrix}58&15\\9&118\end{bmatrix}$, $\begin{bmatrix}78&83\\23&54\end{bmatrix}$, $\begin{bmatrix}91&50\\82&81\end{bmatrix}$, $\begin{bmatrix}113&102\\108&101\end{bmatrix}$
Contains $-I$: no $\quad$ (see 6.12.0.a.1 for the level structure with $-I$)
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, including 9048 stored non-cuspidal points.

Maps to other modular curves

$j$-invariant map of degree 12 to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{1}{2^6}\cdot\frac{x^{12}(x+2y)^{3}(x^{3}+6x^{2}y-84xy^{2}-568y^{3})^{3}}{y^{6}x^{12}(x-10y)(x+6y)^{3}(x+8y)^{2}}$

Modular covers

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

Covering curve Level Index Degree Genus
120.48.0-6.a.1.5 $120$ $2$ $2$ $0$
120.48.0-30.a.1.12 $120$ $2$ $2$ $0$
120.48.0-6.b.1.6 $120$ $2$ $2$ $0$
120.48.0-30.b.1.8 $120$ $2$ $2$ $0$
120.48.0-12.d.1.8 $120$ $2$ $2$ $0$
120.48.0-12.f.1.7 $120$ $2$ $2$ $0$
120.48.0-12.g.1.12 $120$ $2$ $2$ $0$
120.48.0-12.h.1.5 $120$ $2$ $2$ $0$
120.48.0-12.i.1.5 $120$ $2$ $2$ $0$
120.48.0-12.j.1.6 $120$ $2$ $2$ $0$
120.48.0-60.o.1.16 $120$ $2$ $2$ $0$
120.48.0-24.p.1.12 $120$ $2$ $2$ $0$
120.48.0-60.p.1.8 $120$ $2$ $2$ $0$
120.48.0-60.q.1.8 $120$ $2$ $2$ $0$
120.48.0-60.r.1.8 $120$ $2$ $2$ $0$
120.48.0-60.s.1.7 $120$ $2$ $2$ $0$
120.48.0-60.t.1.7 $120$ $2$ $2$ $0$
120.48.0-24.y.1.15 $120$ $2$ $2$ $0$
120.48.0-24.bw.1.5 $120$ $2$ $2$ $0$
120.48.0-24.bx.1.8 $120$ $2$ $2$ $0$
120.48.0-24.ca.1.16 $120$ $2$ $2$ $0$
120.48.0-24.cb.1.15 $120$ $2$ $2$ $0$
120.48.0-24.cc.1.1 $120$ $2$ $2$ $0$
120.48.0-24.cd.1.8 $120$ $2$ $2$ $0$
120.48.0-120.fm.1.10 $120$ $2$ $2$ $0$
120.48.0-120.fn.1.18 $120$ $2$ $2$ $0$
120.48.0-120.fo.1.29 $120$ $2$ $2$ $0$
120.48.0-120.fp.1.9 $120$ $2$ $2$ $0$
120.48.0-120.fq.1.2 $120$ $2$ $2$ $0$
120.48.0-120.fr.1.10 $120$ $2$ $2$ $0$
120.48.0-120.fs.1.32 $120$ $2$ $2$ $0$
120.48.0-120.ft.1.11 $120$ $2$ $2$ $0$
120.48.1-12.i.1.3 $120$ $2$ $2$ $1$
120.48.1-12.j.1.4 $120$ $2$ $2$ $1$
120.48.1-12.k.1.1 $120$ $2$ $2$ $1$
120.48.1-12.l.1.2 $120$ $2$ $2$ $1$
120.48.1-60.v.1.12 $120$ $2$ $2$ $1$
120.48.1-60.w.1.12 $120$ $2$ $2$ $1$
120.48.1-60.x.1.11 $120$ $2$ $2$ $1$
120.48.1-60.y.1.11 $120$ $2$ $2$ $1$
120.48.1-24.eq.1.7 $120$ $2$ $2$ $1$
120.48.1-24.er.1.8 $120$ $2$ $2$ $1$
120.48.1-24.es.1.7 $120$ $2$ $2$ $1$
120.48.1-24.et.1.4 $120$ $2$ $2$ $1$
120.48.1-120.iu.1.17 $120$ $2$ $2$ $1$
120.48.1-120.iv.1.1 $120$ $2$ $2$ $1$
120.48.1-120.iw.1.9 $120$ $2$ $2$ $1$
120.48.1-120.ix.1.9 $120$ $2$ $2$ $1$
120.72.0-6.a.1.3 $120$ $3$ $3$ $0$
120.120.4-30.b.1.14 $120$ $5$ $5$ $4$
120.144.3-30.a.1.58 $120$ $6$ $6$ $3$
120.240.7-30.h.1.41 $120$ $10$ $10$ $7$