Invariants
Level: | $120$ | $\SL_2$-level: | $8$ | ||||
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 | $1^{2}\cdot2\cdot8$ | 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: | 8C0 |
Level structure
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}64&47\\33&110\end{bmatrix}$, $\begin{bmatrix}90&29\\49&94\end{bmatrix}$, $\begin{bmatrix}102&25\\43&44\end{bmatrix}$, $\begin{bmatrix}105&52\\4&105\end{bmatrix}$, $\begin{bmatrix}115&14\\52&117\end{bmatrix}$, $\begin{bmatrix}119&80\\106&93\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 8.12.0.n.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 5199 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 12 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{x^{12}(x^{4}-16x^{2}y^{2}+16y^{4})^{3}}{y^{8}x^{14}(x-4y)(x+4y)}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
120.12.0-4.c.1.2 | $120$ | $2$ | $2$ | $0$ | $?$ |
120.12.0-4.c.1.4 | $120$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
120.48.0-8.i.1.11 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.k.1.3 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.q.1.3 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.r.1.1 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.ba.1.4 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.ba.2.7 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.bb.1.3 | $120$ | $2$ | $2$ | $0$ |
120.48.0-8.bb.2.8 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bh.1.11 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bj.1.6 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.bj.1.10 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bl.1.12 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.bl.1.6 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bn.1.2 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.bn.1.6 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.bp.1.2 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.by.1.15 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.by.2.14 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bz.1.15 | $120$ | $2$ | $2$ | $0$ |
120.48.0-24.bz.2.14 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.ca.1.14 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.ca.2.10 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.cb.1.12 | $120$ | $2$ | $2$ | $0$ |
120.48.0-40.cb.2.10 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.dd.1.12 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.df.1.8 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.dh.1.20 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.dj.1.4 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.ei.1.4 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.ei.2.8 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.ej.1.4 | $120$ | $2$ | $2$ | $0$ |
120.48.0-120.ej.2.8 | $120$ | $2$ | $2$ | $0$ |
120.72.2-24.cj.1.37 | $120$ | $3$ | $3$ | $2$ |
120.96.1-24.ir.1.38 | $120$ | $4$ | $4$ | $1$ |
120.120.4-40.bl.1.13 | $120$ | $5$ | $5$ | $4$ |
120.144.3-40.bx.1.41 | $120$ | $6$ | $6$ | $3$ |
120.240.7-40.cj.1.9 | $120$ | $10$ | $10$ | $7$ |
240.48.0-16.e.1.1 | $240$ | $2$ | $2$ | $0$ |
240.48.0-16.e.2.4 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.e.1.5 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.e.2.6 | $240$ | $2$ | $2$ | $0$ |
240.48.0-16.f.1.3 | $240$ | $2$ | $2$ | $0$ |
240.48.0-16.f.2.3 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.f.1.5 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.f.2.7 | $240$ | $2$ | $2$ | $0$ |
240.48.0-16.g.1.1 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.g.1.2 | $240$ | $2$ | $2$ | $0$ |
240.48.0-16.h.1.1 | $240$ | $2$ | $2$ | $0$ |
240.48.0-48.h.1.1 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.m.1.4 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.m.2.3 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.m.1.7 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.m.2.15 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.n.1.4 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.n.2.3 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.n.1.7 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.n.2.23 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.o.1.4 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.o.1.17 | $240$ | $2$ | $2$ | $0$ |
240.48.0-80.p.1.8 | $240$ | $2$ | $2$ | $0$ |
240.48.0-240.p.1.1 | $240$ | $2$ | $2$ | $0$ |
240.48.1-16.a.1.16 | $240$ | $2$ | $2$ | $1$ |
240.48.1-48.a.1.32 | $240$ | $2$ | $2$ | $1$ |
240.48.1-80.a.1.25 | $240$ | $2$ | $2$ | $1$ |
240.48.1-240.a.1.64 | $240$ | $2$ | $2$ | $1$ |
240.48.1-16.b.1.16 | $240$ | $2$ | $2$ | $1$ |
240.48.1-48.b.1.31 | $240$ | $2$ | $2$ | $1$ |
240.48.1-80.b.1.29 | $240$ | $2$ | $2$ | $1$ |
240.48.1-240.b.1.48 | $240$ | $2$ | $2$ | $1$ |