$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}9&26\\16&45\end{bmatrix}$, $\begin{bmatrix}11&12\\32&31\end{bmatrix}$, $\begin{bmatrix}15&22\\8&39\end{bmatrix}$, $\begin{bmatrix}15&40\\40&15\end{bmatrix}$, $\begin{bmatrix}25&30\\8&11\end{bmatrix}$, $\begin{bmatrix}27&46\\40&7\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.b.1.1, 48.96.1-48.b.1.2, 48.96.1-48.b.1.3, 48.96.1-48.b.1.4, 48.96.1-48.b.1.5, 48.96.1-48.b.1.6, 48.96.1-48.b.1.7, 48.96.1-48.b.1.8, 48.96.1-48.b.1.9, 48.96.1-48.b.1.10, 48.96.1-48.b.1.11, 48.96.1-48.b.1.12, 48.96.1-48.b.1.13, 48.96.1-48.b.1.14, 48.96.1-48.b.1.15, 48.96.1-48.b.1.16, 48.96.1-48.b.1.17, 48.96.1-48.b.1.18, 48.96.1-48.b.1.19, 48.96.1-48.b.1.20, 48.96.1-48.b.1.21, 48.96.1-48.b.1.22, 48.96.1-48.b.1.23, 48.96.1-48.b.1.24, 240.96.1-48.b.1.1, 240.96.1-48.b.1.2, 240.96.1-48.b.1.3, 240.96.1-48.b.1.4, 240.96.1-48.b.1.5, 240.96.1-48.b.1.6, 240.96.1-48.b.1.7, 240.96.1-48.b.1.8, 240.96.1-48.b.1.9, 240.96.1-48.b.1.10, 240.96.1-48.b.1.11, 240.96.1-48.b.1.12, 240.96.1-48.b.1.13, 240.96.1-48.b.1.14, 240.96.1-48.b.1.15, 240.96.1-48.b.1.16, 240.96.1-48.b.1.17, 240.96.1-48.b.1.18, 240.96.1-48.b.1.19, 240.96.1-48.b.1.20, 240.96.1-48.b.1.21, 240.96.1-48.b.1.22, 240.96.1-48.b.1.23, 240.96.1-48.b.1.24 |
Cyclic 48-isogeny field degree: |
$8$ |
Cyclic 48-torsion field degree: |
$128$ |
Full 48-torsion field degree: |
$24576$ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} - 9x $ |
This modular curve has 4 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Maps to other modular curves
$j$-invariant map
of degree 48 from the Weierstrass model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{2^8}{3^8}\cdot\frac{2025x^{2}y^{12}z^{2}+3011499x^{2}y^{8}z^{6}+645700815x^{2}y^{4}z^{10}+72xy^{14}z+452709xy^{10}z^{5}+210450636xy^{6}z^{9}+20920706406xy^{2}z^{13}+y^{16}+27702y^{12}z^{4}+17006112y^{8}z^{8}+2324522934y^{4}z^{12}+282429536481z^{16}}{z^{5}y^{4}(45x^{2}y^{4}z+26244x^{2}z^{5}+xy^{6}+8748xy^{2}z^{4}+648y^{4}z^{3})}$ |
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.