$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}19&17\\8&17\end{bmatrix}$, $\begin{bmatrix}19&21\\24&5\end{bmatrix}$, $\begin{bmatrix}25&40\\28&23\end{bmatrix}$, $\begin{bmatrix}29&22\\28&7\end{bmatrix}$, $\begin{bmatrix}35&10\\16&27\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.cb.1.1, 48.96.1-48.cb.1.2, 48.96.1-48.cb.1.3, 48.96.1-48.cb.1.4, 48.96.1-48.cb.1.5, 48.96.1-48.cb.1.6, 48.96.1-48.cb.1.7, 48.96.1-48.cb.1.8, 48.96.1-48.cb.1.9, 48.96.1-48.cb.1.10, 48.96.1-48.cb.1.11, 48.96.1-48.cb.1.12, 48.96.1-48.cb.1.13, 48.96.1-48.cb.1.14, 48.96.1-48.cb.1.15, 48.96.1-48.cb.1.16, 240.96.1-48.cb.1.1, 240.96.1-48.cb.1.2, 240.96.1-48.cb.1.3, 240.96.1-48.cb.1.4, 240.96.1-48.cb.1.5, 240.96.1-48.cb.1.6, 240.96.1-48.cb.1.7, 240.96.1-48.cb.1.8, 240.96.1-48.cb.1.9, 240.96.1-48.cb.1.10, 240.96.1-48.cb.1.11, 240.96.1-48.cb.1.12, 240.96.1-48.cb.1.13, 240.96.1-48.cb.1.14, 240.96.1-48.cb.1.15, 240.96.1-48.cb.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
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{1}{3^8}\cdot\frac{72x^{2}y^{14}-1748466x^{2}y^{12}z^{2}+7526831688x^{2}y^{10}z^{4}-11410959965841x^{2}y^{8}z^{6}+7015075177399488x^{2}y^{6}z^{8}-1656889863250248009x^{2}y^{4}z^{10}+165937492907141075388x^{2}y^{2}z^{12}-5991252732528354928665x^{2}z^{14}-2844xy^{14}z+35592696xy^{12}z^{3}-117026713359xy^{10}z^{5}+152659283213934xy^{8}z^{7}-85940430497886024xy^{6}z^{9}+19581156361151976888xy^{4}z^{11}-1926029375706606797097xy^{2}z^{13}+68811223416715148513130xz^{15}-y^{16}+76464y^{14}z^{2}-492853572y^{12}z^{4}+1016332964712y^{10}z^{6}-889134854116572y^{8}z^{8}+356068495914514272y^{6}z^{10}-67262987904343060266y^{4}z^{12}+5925071995289859217392y^{2}z^{14}-197182242129552543183321z^{16}}{z^{5}y^{2}(2763x^{2}y^{6}z-27344304x^{2}y^{4}z^{3}+56815005744x^{2}y^{2}z^{5}-31112228407680x^{2}z^{7}+xy^{8}-77058xy^{6}z^{2}+464495472xy^{4}z^{4}-757384833888xy^{2}z^{6}+357332697441792xz^{8}-72y^{8}z+1500768y^{6}z^{3}-4708943424y^{4}z^{5}+4278306957696y^{2}z^{7}-1023955961974272z^{9})}$ |
Hi
|
Cover information
Click on a modular curve in the diagram to see information about it.
|
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.