$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}1&23\\12&13\end{bmatrix}$, $\begin{bmatrix}23&11\\0&29\end{bmatrix}$, $\begin{bmatrix}23&44\\0&47\end{bmatrix}$, $\begin{bmatrix}35&34\\24&7\end{bmatrix}$, $\begin{bmatrix}35&39\\20&31\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.ca.1.1, 48.96.1-48.ca.1.2, 48.96.1-48.ca.1.3, 48.96.1-48.ca.1.4, 48.96.1-48.ca.1.5, 48.96.1-48.ca.1.6, 48.96.1-48.ca.1.7, 48.96.1-48.ca.1.8, 48.96.1-48.ca.1.9, 48.96.1-48.ca.1.10, 48.96.1-48.ca.1.11, 48.96.1-48.ca.1.12, 48.96.1-48.ca.1.13, 48.96.1-48.ca.1.14, 48.96.1-48.ca.1.15, 48.96.1-48.ca.1.16, 240.96.1-48.ca.1.1, 240.96.1-48.ca.1.2, 240.96.1-48.ca.1.3, 240.96.1-48.ca.1.4, 240.96.1-48.ca.1.5, 240.96.1-48.ca.1.6, 240.96.1-48.ca.1.7, 240.96.1-48.ca.1.8, 240.96.1-48.ca.1.9, 240.96.1-48.ca.1.10, 240.96.1-48.ca.1.11, 240.96.1-48.ca.1.12, 240.96.1-48.ca.1.13, 240.96.1-48.ca.1.14, 240.96.1-48.ca.1.15, 240.96.1-48.ca.1.16 |
Cyclic 48-isogeny field degree: |
$8$ |
Cyclic 48-torsion field degree: |
$128$ |
Full 48-torsion field degree: |
$24576$ |
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 4 x y + y^{2} + w^{2} $ |
| $=$ | $12 x^{2} + x y + y^{2} - z^{2} + w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 2 x^{4} - 3 x^{2} y^{2} + 3 x^{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:
$\displaystyle X$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{2}{3}z$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle w$ |
Maps to other modular curves
$j$-invariant map
of degree 48 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{1}{3^2}\cdot\frac{193536y^{2}z^{10}-20736y^{2}z^{8}w^{2}-24541056y^{2}z^{6}w^{4}+325448928y^{2}z^{4}w^{6}-764583948y^{2}z^{2}w^{8}+191102247y^{2}w^{10}-131072z^{12}+589824z^{10}w^{2}+2730240z^{8}w^{4}-5177088z^{6}w^{6}-14059008z^{4}w^{8}-254975040z^{2}w^{10}+95550759w^{12}}{w^{2}z^{2}(64y^{2}z^{6}-528y^{2}z^{4}w^{2}+252y^{2}z^{2}w^{4}-27y^{2}w^{6}+512z^{6}w^{2}-816z^{4}w^{4}+288z^{2}w^{6}-27w^{8})}$ |
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.