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: | 48.96.1.158 |
Level structure
| $\GL_2(\Z/48\Z)$-generators: | $\begin{bmatrix}11&16\\4&21\end{bmatrix}$, $\begin{bmatrix}11&29\\40&45\end{bmatrix}$, $\begin{bmatrix}13&28\\8&1\end{bmatrix}$, $\begin{bmatrix}35&16\\28&37\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 48.48.1.bq.2 for the level structure with $-I$) |
| Cyclic 48-isogeny field degree: | $8$ |
| Cyclic 48-torsion field degree: | $128$ |
| 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 $ | $=$ | $ 8 x y + 2 y^{2} + w^{2} $ |
| $=$ | $12 x^{2} - 3 x y + z^{2}$ |
Singular plane model Singular plane model
| $ 0 $ | $=$ | $ x^{4} + 6 x^{2} y^{2} + 3 x^{2} z^{2} + 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 $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle -\frac{1}{2\cdot3^2}\cdot\frac{12386304y^{2}z^{10}+663552y^{2}z^{8}w^{2}-392656896y^{2}z^{6}w^{4}-2603591424y^{2}z^{4}w^{6}-3058335792y^{2}z^{2}w^{8}-382204494y^{2}w^{10}+8388608z^{12}+18874368z^{10}w^{2}-43683840z^{8}w^{4}-41416704z^{6}w^{6}+56236032z^{4}w^{8}-509950080z^{2}w^{10}-95550759w^{12}}{w^{2}z^{2}(1024y^{2}z^{6}+4224y^{2}z^{4}w^{2}+1008y^{2}z^{2}w^{4}+54y^{2}w^{6}+4096z^{6}w^{2}+3264z^{4}w^{4}+576z^{2}w^{6}+27w^{8})}$ |
Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 48.48.1.bq.2 :
| $\displaystyle X$ | $=$ | $\displaystyle y$ |
| $\displaystyle Y$ | $=$ | $\displaystyle \frac{1}{3}z$ |
| $\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{2}w$ |
Equation of the image curve:
| $0$ | $=$ | $ X^{4}+6X^{2}Y^{2}+3X^{2}Z^{2}+2Z^{4} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
|---|---|---|---|---|---|---|
| 8.48.0-8.ba.2.3 | $8$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.0-48.e.1.10 | $48$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.0-48.e.1.29 | $48$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.0-8.ba.2.4 | $48$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 48.48.1-48.a.1.8 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.48.1-48.a.1.31 | $48$ | $2$ | $2$ | $1$ | $1$ | 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.d.2.8 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.v.2.5 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.bi.2.4 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.bt.1.5 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.dp.1.7 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.dv.2.8 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.eh.1.7 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.192.1-48.ej.2.6 | $48$ | $2$ | $2$ | $1$ | $1$ | dimension zero |
| 48.288.9-48.is.1.17 | $48$ | $3$ | $3$ | $9$ | $1$ | $1^{4}\cdot2^{2}$ |
| 48.384.9-48.bfj.1.8 | $48$ | $4$ | $4$ | $9$ | $2$ | $1^{4}\cdot2^{2}$ |
| 240.192.1-240.nx.2.14 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.of.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pd.2.10 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.pl.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.sv.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.td.2.14 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.ub.1.13 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.192.1-240.uj.2.10 | $240$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 240.480.17-240.em.2.18 | $240$ | $5$ | $5$ | $17$ | $?$ | not computed |