Invariants
Level: | $112$ | $\SL_2$-level: | $8$ | Newform level: | $3136$ | ||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (none of which are rational) | Cusp widths | $4^{4}\cdot8^{4}$ | Cusp orbits | $2^{2}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 48$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8F1 |
Level structure
$\GL_2(\Z/112\Z)$-generators: | $\begin{bmatrix}5&52\\54&25\end{bmatrix}$, $\begin{bmatrix}27&16\\8&67\end{bmatrix}$, $\begin{bmatrix}33&12\\97&15\end{bmatrix}$, $\begin{bmatrix}99&68\\44&27\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 56.48.1.dn.1 for the level structure with $-I$) |
Cyclic 112-isogeny field degree: | $32$ |
Cyclic 112-torsion field degree: | $1536$ |
Full 112-torsion field degree: | $516096$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 3136.2.a.m |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ x y - z^{2} $ |
$=$ | $7 x^{2} + 7 y^{2} + 16 w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} + 7 x^{2} y^{2} + z^{4} $ |
Rational points
This modular curve has no real points, and therefore no rational points.
Maps to other modular curves
$j$-invariant map of degree 48 from the embedded model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{1}{7^2}\cdot\frac{(7z^{2}-4w^{2})^{3}(7z^{2}+4w^{2})^{3}}{w^{8}z^{4}}$ |
Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 56.48.1.dn.1 :
$\displaystyle X$ | $=$ | $\displaystyle y$ |
$\displaystyle Y$ | $=$ | $\displaystyle \frac{4}{7}w$ |
$\displaystyle Z$ | $=$ | $\displaystyle z$ |
Equation of the image curve:
$0$ | $=$ | $ X^{4}+7X^{2}Y^{2}+Z^{4} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
16.48.0-8.t.1.4 | $16$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
112.48.0-8.t.1.1 | $112$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
112.192.3-112.gt.1.3 | $112$ | $2$ | $2$ | $3$ | $?$ | not computed |
112.192.3-112.gt.2.4 | $112$ | $2$ | $2$ | $3$ | $?$ | not computed |
112.192.3-112.gu.1.3 | $112$ | $2$ | $2$ | $3$ | $?$ | not computed |
112.192.3-112.gu.2.4 | $112$ | $2$ | $2$ | $3$ | $?$ | not computed |