$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}3&14\\40&35\end{bmatrix}$, $\begin{bmatrix}11&27\\12&11\end{bmatrix}$, $\begin{bmatrix}25&37\\36&41\end{bmatrix}$, $\begin{bmatrix}29&1\\0&35\end{bmatrix}$, $\begin{bmatrix}33&8\\20&39\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.bi.1.1, 48.96.1-48.bi.1.2, 48.96.1-48.bi.1.3, 48.96.1-48.bi.1.4, 48.96.1-48.bi.1.5, 48.96.1-48.bi.1.6, 48.96.1-48.bi.1.7, 48.96.1-48.bi.1.8, 48.96.1-48.bi.1.9, 48.96.1-48.bi.1.10, 48.96.1-48.bi.1.11, 48.96.1-48.bi.1.12, 48.96.1-48.bi.1.13, 48.96.1-48.bi.1.14, 48.96.1-48.bi.1.15, 48.96.1-48.bi.1.16, 240.96.1-48.bi.1.1, 240.96.1-48.bi.1.2, 240.96.1-48.bi.1.3, 240.96.1-48.bi.1.4, 240.96.1-48.bi.1.5, 240.96.1-48.bi.1.6, 240.96.1-48.bi.1.7, 240.96.1-48.bi.1.8, 240.96.1-48.bi.1.9, 240.96.1-48.bi.1.10, 240.96.1-48.bi.1.11, 240.96.1-48.bi.1.12, 240.96.1-48.bi.1.13, 240.96.1-48.bi.1.14, 240.96.1-48.bi.1.15, 240.96.1-48.bi.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 $ | $=$ | $ 12 x^{2} + 3 x y - z^{2} $ |
| $=$ | $24 x y - 6 y^{2} + w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} - 6 x^{2} y^{2} - 9 x^{2} z^{2} + 18 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:
$\displaystyle X$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{3}z$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{6}w$ |
Maps to other modular curves
$j$-invariant map
of degree 48 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{1}{2}\cdot\frac{12386304y^{2}z^{10}+221184y^{2}z^{8}w^{2}-43628544y^{2}z^{6}w^{4}-96429312y^{2}z^{4}w^{6}-37757232y^{2}z^{2}w^{8}-1572858y^{2}w^{10}-8388608z^{12}-6291456z^{10}w^{2}+4853760z^{8}w^{4}+1533952z^{6}w^{6}-694272z^{4}w^{8}+2098560z^{2}w^{10}+131071w^{12}}{w^{2}z^{2}(3072y^{2}z^{6}+4224y^{2}z^{4}w^{2}+336y^{2}z^{2}w^{4}+6y^{2}w^{6}-4096z^{6}w^{2}-1088z^{4}w^{4}-64z^{2}w^{6}-w^{8})}$ |
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.