Invariants
| Level: | $240$ | $\SL_2$-level: | $16$ | Newform level: | $576$ | ||
| 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 | $2^{4}\cdot4^{2}\cdot16^{2}$ | Cusp orbits | $2^{4}$ | ||
| 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: | 16G1 |
Level structure
| $\GL_2(\Z/240\Z)$-generators: | $\begin{bmatrix}38&109\\63&200\end{bmatrix}$, $\begin{bmatrix}73&126\\184&179\end{bmatrix}$, $\begin{bmatrix}92&159\\91&64\end{bmatrix}$, $\begin{bmatrix}134&119\\37&228\end{bmatrix}$, $\begin{bmatrix}223&132\\226&133\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 48.48.1.bq.1 for the level structure with $-I$) |
| Cyclic 240-isogeny field degree: | $48$ |
| Cyclic 240-torsion field degree: | $3072$ |
| Full 240-torsion field degree: | $5898240$ |
Jacobian
| Conductor: | $?$ |
| Simple: | yes |
| Squarefree: | yes |
| Decomposition: | $1$ |
| Newforms: | 576.2.a.c |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
| $ 0 $ | $=$ | $ 4 x y + y^{2} + z^{2} $ |
| $=$ | $24 x^{2} - 2 x y + y^{2} + z^{2} + w^{2}$ |
Singular plane model Singular plane model
| $ 0 $ | $=$ | $ 2 x^{4} + 6 x^{2} y^{2} + 3 x^{2} z^{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 $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle \frac{2}{3^2}\cdot\frac{191102247y^{2}z^{10}+382291974y^{2}z^{8}w^{2}+81362232y^{2}z^{6}w^{4}+3067632y^{2}z^{4}w^{6}-1296y^{2}z^{2}w^{8}-6048y^{2}w^{10}+95550759z^{12}+127487520z^{10}w^{2}-3514752z^{8}w^{4}+647136z^{6}w^{6}+170640z^{4}w^{8}-18432z^{2}w^{10}-2048w^{12}}{w^{2}z^{2}(27y^{2}z^{6}+126y^{2}z^{4}w^{2}+132y^{2}z^{2}w^{4}+8y^{2}w^{6}+27z^{8}+144z^{6}w^{2}+204z^{4}w^{4}+64z^{2}w^{6})}$ |
Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 48.48.1.bq.1 :
| $\displaystyle X$ | $=$ | $\displaystyle y$ |
| $\displaystyle Y$ | $=$ | $\displaystyle \frac{1}{3}w$ |
| $\displaystyle Z$ | $=$ | $\displaystyle z$ |
Equation of the image curve:
| $0$ | $=$ | $ 2X^{4}+6X^{2}Y^{2}+3X^{2}Z^{2}+Z^{4} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
|---|---|---|---|---|---|---|
| 40.48.0-8.ba.1.4 | $40$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 240.48.0-48.e.2.2 | $240$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 240.48.0-48.e.2.20 | $240$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 240.48.0-8.ba.1.1 | $240$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 240.48.1-48.a.1.22 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.48.1-48.a.1.28 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
|---|---|---|---|---|---|---|
| 240.192.1-48.d.1.7 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.v.1.6 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.bi.1.10 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.bt.2.8 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.dp.2.5 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.dv.1.3 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.eh.2.6 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-48.ej.1.3 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.nx.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.of.2.11 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pd.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pl.2.15 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.sv.2.9 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.td.1.5 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ub.2.11 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.uj.1.5 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.288.9-48.is.2.9 | $240$ | $3$ | $3$ | $9$ | $?$ | not computed |
| 240.384.9-48.bfj.2.22 | $240$ | $4$ | $4$ | $9$ | $?$ | not computed |
| 240.480.17-240.em.1.3 | $240$ | $5$ | $5$ | $17$ | $?$ | not computed |