Invariants
Level: | $112$ | $\SL_2$-level: | $16$ | ||||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (of which $4$ are rational) | Cusp widths | $4^{8}\cdot8^{2}$ | Cusp orbits | $1^{4}\cdot2^{3}$ | ||
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: | 8N0 |
Level structure
$\GL_2(\Z/112\Z)$-generators: | $\begin{bmatrix}7&12\\92&71\end{bmatrix}$, $\begin{bmatrix}9&88\\4&89\end{bmatrix}$, $\begin{bmatrix}47&72\\100&85\end{bmatrix}$, $\begin{bmatrix}47&96\\20&95\end{bmatrix}$, $\begin{bmatrix}65&16\\28&111\end{bmatrix}$, $\begin{bmatrix}81&16\\96&29\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 8.48.0.c.1 for the level structure with $-I$) |
Cyclic 112-isogeny field degree: | $32$ |
Cyclic 112-torsion field degree: | $768$ |
Full 112-torsion field degree: | $516096$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 6 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 48 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{x^{48}(x^{8}-4x^{7}y+4x^{6}y^{2}+28x^{5}y^{3}+6x^{4}y^{4}-28x^{3}y^{5}+4x^{2}y^{6}+4xy^{7}+y^{8})^{3}(x^{8}+4x^{7}y+4x^{6}y^{2}-28x^{5}y^{3}+6x^{4}y^{4}+28x^{3}y^{5}+4x^{2}y^{6}-4xy^{7}+y^{8})^{3}}{y^{4}x^{52}(x-y)^{4}(x+y)^{4}(x^{2}+y^{2})^{8}(x^{2}-2xy-y^{2})^{4}(x^{2}+2xy-y^{2})^{4}}$ |
Modular covers
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
112.192.1-8.f.1.3 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.f.1.4 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.f.2.1 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.f.2.4 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.g.1.4 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.g.1.14 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.g.2.8 | $112$ | $2$ | $2$ | $1$ |
112.192.1-8.g.2.13 | $112$ | $2$ | $2$ | $1$ |
112.192.3-8.i.1.1 | $112$ | $2$ | $2$ | $3$ |
112.192.3-8.i.1.14 | $112$ | $2$ | $2$ | $3$ |
112.192.3-8.j.1.3 | $112$ | $2$ | $2$ | $3$ |
112.192.3-8.j.1.4 | $112$ | $2$ | $2$ | $3$ |
112.192.2-16.a.1.1 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.a.1.3 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.a.1.5 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.a.1.8 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.b.1.1 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.b.1.6 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.b.1.9 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.b.1.16 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.c.1.8 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.c.1.9 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.c.1.12 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.c.1.13 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.d.1.4 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.d.1.5 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.d.1.6 | $112$ | $2$ | $2$ | $2$ |
112.192.2-16.d.1.7 | $112$ | $2$ | $2$ | $2$ |
112.192.1-56.w.1.2 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.w.1.5 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.w.2.2 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.w.2.5 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.x.1.3 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.x.1.5 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.x.2.2 | $112$ | $2$ | $2$ | $1$ |
112.192.1-56.x.2.5 | $112$ | $2$ | $2$ | $1$ |
112.192.3-56.w.1.1 | $112$ | $2$ | $2$ | $3$ |
112.192.3-56.w.1.5 | $112$ | $2$ | $2$ | $3$ |
112.192.3-56.x.1.3 | $112$ | $2$ | $2$ | $3$ |
112.192.3-56.x.1.6 | $112$ | $2$ | $2$ | $3$ |
112.192.2-112.a.1.1 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.a.1.16 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.a.1.18 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.a.1.24 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.b.1.2 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.b.1.15 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.b.1.20 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.b.1.23 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.c.1.5 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.c.1.12 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.c.1.26 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.c.1.29 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.d.1.7 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.d.1.10 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.d.1.25 | $112$ | $2$ | $2$ | $2$ |
112.192.2-112.d.1.31 | $112$ | $2$ | $2$ | $2$ |