Invariants
| Level: | $48$ | $\SL_2$-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: | $1$ | ||||||
| $\Q$-gonality: | $2$ | ||||||
| $\overline{\Q}$-gonality: | $2$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 16G1 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 48.96.1.923 |
Level structure
| $\GL_2(\Z/48\Z)$-generators: | $\begin{bmatrix}31&24\\16&19\end{bmatrix}$, $\begin{bmatrix}33&2\\20&47\end{bmatrix}$, $\begin{bmatrix}33&5\\8&7\end{bmatrix}$, $\begin{bmatrix}35&7\\0&29\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 48.48.1.bv.2 for the level structure with $-I$) |
| Cyclic 48-isogeny field degree: | $8$ |
| Cyclic 48-torsion field degree: | $64$ |
| Full 48-torsion field degree: | $12288$ |
Jacobian
| Conductor: | $2^{6}\cdot3^{2}$ |
| Simple: | yes |
| Squarefree: | yes |
| Decomposition: | $1$ |
| Newforms: | 576.2.a.c |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
| $ 0 $ | $=$ | $ - 3 x w + z^{2} + z w + w^{2} $ |
| $=$ | $8 x^{2} + 2 x w + y^{2}$ |
Singular plane model Singular plane model
| $ 0 $ | $=$ | $ 4 x^{4} + 8 x^{3} z + 15 x^{2} z^{2} + 11 x z^{3} + 2 y^{2} z^{2} + 7 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 $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle 2^2\,\frac{384xy^{10}w+6560xy^{8}w^{3}+37760xy^{6}w^{5}+77664xy^{4}w^{7}+32424xy^{2}w^{9}+8190xw^{11}+32y^{12}+528y^{10}w^{2}+2968y^{8}w^{4}+5712y^{6}w^{6}-174y^{4}w^{8}+4095y^{2}w^{10}+2048w^{12}}{w^{2}y^{2}(40xy^{6}w-64xy^{4}w^{3}+22xy^{2}w^{5}-2xw^{7}+4y^{8}-18y^{6}w^{2}+9y^{4}w^{4}-y^{2}w^{6})}$ |
Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 48.48.1.bv.2 :
| $\displaystyle X$ | $=$ | $\displaystyle z$ |
| $\displaystyle Y$ | $=$ | $\displaystyle \frac{3}{2}y$ |
| $\displaystyle Z$ | $=$ | $\displaystyle w$ |
Equation of the image curve:
| $0$ | $=$ | $ 4X^{4}+8X^{3}Z+15X^{2}Z^{2}+2Y^{2}Z^{2}+11XZ^{3}+7Z^{4} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
|---|---|---|---|---|---|---|
| 16.48.0-16.f.2.1 | $16$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 24.48.0-24.bz.1.12 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.0-16.f.2.6 | $48$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.0-24.bz.1.7 | $48$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.1-48.a.1.3 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.48.1-48.a.1.24 | $48$ | $2$ | $2$ | $1$ | $1$ | 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 |
|---|---|---|---|---|---|---|
| 48.192.1-48.o.2.2 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.x.2.1 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.bp.2.3 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.bw.2.2 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.dr.1.1 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.dw.2.1 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.ei.1.2 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.el.2.3 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.288.9-48.jf.2.9 | $48$ | $3$ | $3$ | $9$ | $1$ | $1^{4}\cdot2^{2}$ |
| 48.384.9-48.bfo.1.11 | $48$ | $4$ | $4$ | $9$ | $2$ | $1^{4}\cdot2^{2}$ |
| 240.192.1-240.oc.2.1 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ok.2.1 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pi.2.5 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pq.1.2 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ta.1.1 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ti.2.1 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ug.1.2 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.uo.2.5 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.480.17-240.ez.2.4 | $240$ | $5$ | $5$ | $17$ | $?$ | not computed |