$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}5&16\\44&23\end{bmatrix}$, $\begin{bmatrix}5&23\\12&37\end{bmatrix}$, $\begin{bmatrix}7&5\\40&21\end{bmatrix}$, $\begin{bmatrix}13&6\\16&25\end{bmatrix}$, $\begin{bmatrix}41&31\\20&9\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.bx.1.1, 48.96.1-48.bx.1.2, 48.96.1-48.bx.1.3, 48.96.1-48.bx.1.4, 48.96.1-48.bx.1.5, 48.96.1-48.bx.1.6, 48.96.1-48.bx.1.7, 48.96.1-48.bx.1.8, 48.96.1-48.bx.1.9, 48.96.1-48.bx.1.10, 48.96.1-48.bx.1.11, 48.96.1-48.bx.1.12, 48.96.1-48.bx.1.13, 48.96.1-48.bx.1.14, 48.96.1-48.bx.1.15, 48.96.1-48.bx.1.16, 240.96.1-48.bx.1.1, 240.96.1-48.bx.1.2, 240.96.1-48.bx.1.3, 240.96.1-48.bx.1.4, 240.96.1-48.bx.1.5, 240.96.1-48.bx.1.6, 240.96.1-48.bx.1.7, 240.96.1-48.bx.1.8, 240.96.1-48.bx.1.9, 240.96.1-48.bx.1.10, 240.96.1-48.bx.1.11, 240.96.1-48.bx.1.12, 240.96.1-48.bx.1.13, 240.96.1-48.bx.1.14, 240.96.1-48.bx.1.15, 240.96.1-48.bx.1.16 |
Cyclic 48-isogeny field degree: |
$8$ |
Cyclic 48-torsion field degree: |
$64$ |
Full 48-torsion field degree: |
$24576$ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} - 99x - 378 $ |
This modular curve has 2 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
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{1}{3^2}\cdot\frac{72x^{2}y^{14}-1867374x^{2}y^{12}z^{2}+26731141128x^{2}y^{10}z^{4}-6855185486148399x^{2}y^{8}z^{6}-6972702061285216512x^{2}y^{6}z^{8}+3603467780380039981689x^{2}y^{4}z^{10}-524312015331862950997572x^{2}y^{2}z^{12}+24540171192307636348712985x^{2}z^{14}-3636xy^{14}z+562222296xy^{12}z^{3}-10044857414241xy^{10}z^{5}-107473302283556466xy^{8}z^{7}-67226141300667384456xy^{6}z^{9}+39587542997756743507608xy^{4}z^{11}-5939170412867590801673943xy^{2}z^{13}+281850771115636280944373610xz^{15}+y^{16}-390096y^{14}z^{2}+17555652612y^{12}z^{4}-350621539089048y^{10}z^{6}-840046440149555508y^{8}z^{8}+59683491801367516512y^{6}z^{10}+77544013593479198063706y^{4}z^{12}-15356314015030356818143248y^{2}z^{14}+807658463770743059542110681z^{16}}{zy^{2}(3015x^{2}y^{10}z+49311504x^{2}y^{8}z^{3}+221548784013x^{2}y^{6}z^{5}+404057240293356x^{2}y^{4}z^{7}+321578631812348793x^{2}y^{2}z^{9}+92900616229677957120x^{2}z^{11}+xy^{12}+95634xy^{10}z^{2}+1000196748xy^{8}z^{4}+3566049101712xy^{6}z^{6}+5601923216587881xy^{4}z^{8}+4006497033521732394xy^{2}z^{10}+1066989717238031843328xz^{12}+72y^{12}z+2246454y^{10}z^{3}+14046103728y^{8}z^{5}+33582383063694y^{6}z^{7}+36432858149389728y^{4}z^{9}+17775226735718178105y^{2}z^{11}+3057516119159784603648z^{13})}$ |
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.