$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}3&2\\40&39\end{bmatrix}$, $\begin{bmatrix}29&34\\16&39\end{bmatrix}$, $\begin{bmatrix}33&28\\32&5\end{bmatrix}$, $\begin{bmatrix}33&43\\20&3\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.cs.1.1, 48.96.1-48.cs.1.2, 48.96.1-48.cs.1.3, 48.96.1-48.cs.1.4, 48.96.1-48.cs.1.5, 48.96.1-48.cs.1.6, 48.96.1-48.cs.1.7, 48.96.1-48.cs.1.8, 96.96.1-48.cs.1.1, 96.96.1-48.cs.1.2, 96.96.1-48.cs.1.3, 96.96.1-48.cs.1.4, 240.96.1-48.cs.1.1, 240.96.1-48.cs.1.2, 240.96.1-48.cs.1.3, 240.96.1-48.cs.1.4, 240.96.1-48.cs.1.5, 240.96.1-48.cs.1.6, 240.96.1-48.cs.1.7, 240.96.1-48.cs.1.8 |
Cyclic 48-isogeny field degree: |
$16$ |
Cyclic 48-torsion field degree: |
$256$ |
Full 48-torsion field degree: |
$24576$ |
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ - x w + 2 y^{2} $ |
| $=$ | $12 x^{2} - z^{2} + 3 w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} - 3 y^{2} z^{2} + z^{4} $ |
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps between models of this curve
Birational map from embedded model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{6}z$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{2}w$ |
Maps to other modular curves
$j$-invariant map
of degree 48 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{2^4}{3}\cdot\frac{(z^{4}+42z^{2}w^{2}+9w^{4})^{3}}{w^{2}z^{2}(z^{2}-3w^{2})^{4}}$ |
Hi
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Cover information
Click on a modular curve in the diagram to see information about it.
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This modular curve minimally covers the modular curves listed below.
This modular curve is minimally covered by the modular curves in the database listed below.