$\GL_2(\Z/48\Z)$-generators: |
$\begin{bmatrix}11&42\\44&41\end{bmatrix}$, $\begin{bmatrix}29&8\\36&43\end{bmatrix}$, $\begin{bmatrix}29&32\\20&39\end{bmatrix}$, $\begin{bmatrix}31&11\\36&47\end{bmatrix}$, $\begin{bmatrix}47&17\\4&15\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
48.96.1-48.bp.1.1, 48.96.1-48.bp.1.2, 48.96.1-48.bp.1.3, 48.96.1-48.bp.1.4, 48.96.1-48.bp.1.5, 48.96.1-48.bp.1.6, 48.96.1-48.bp.1.7, 48.96.1-48.bp.1.8, 48.96.1-48.bp.1.9, 48.96.1-48.bp.1.10, 48.96.1-48.bp.1.11, 48.96.1-48.bp.1.12, 48.96.1-48.bp.1.13, 48.96.1-48.bp.1.14, 48.96.1-48.bp.1.15, 48.96.1-48.bp.1.16, 240.96.1-48.bp.1.1, 240.96.1-48.bp.1.2, 240.96.1-48.bp.1.3, 240.96.1-48.bp.1.4, 240.96.1-48.bp.1.5, 240.96.1-48.bp.1.6, 240.96.1-48.bp.1.7, 240.96.1-48.bp.1.8, 240.96.1-48.bp.1.9, 240.96.1-48.bp.1.10, 240.96.1-48.bp.1.11, 240.96.1-48.bp.1.12, 240.96.1-48.bp.1.13, 240.96.1-48.bp.1.14, 240.96.1-48.bp.1.15, 240.96.1-48.bp.1.16 |
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} - 396x - 3024 $ |
This modular curve has infinitely many rational points, including 1 stored non-cuspidal point.
Maps to other modular curves
$j$-invariant map
of degree 48 from the Weierstrass model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{1}{2\cdot3}\cdot\frac{4176x^{2}y^{14}-56713149216x^{2}y^{12}z^{2}-887327030744064x^{2}y^{10}z^{4}+54284024152847563776x^{2}y^{8}z^{6}+24604992849854578950144x^{2}y^{6}z^{8}-18094983667622272994205302784x^{2}y^{4}z^{10}-166825072115400751987968876478464x^{2}y^{2}z^{12}-421596930836809960564255254978232320x^{2}z^{14}-5843376xy^{14}z-672089571072xy^{12}z^{3}+1395590517432576xy^{10}z^{5}+1581183453247639031808xy^{8}z^{7}-9292237424814369795342336xy^{6}z^{9}-538828321748326405461425258496xy^{4}z^{11}-4187262207135020604110150594199552xy^{2}z^{13}-9684318754352320554987748010250731520xz^{15}-y^{16}+2780085888y^{14}z^{2}-53864982229248y^{12}z^{4}+1366084361822294016y^{10}z^{6}+18004944846034226331648y^{8}z^{8}-538760522078390730768777216y^{6}z^{10}-8340260473011422545944664080384y^{4}z^{12}-38280102371311369824029071066005504y^{2}z^{14}-55501867011727212343338600744464941056z^{16}}{y^{2}(x^{2}y^{12}+3861216x^{2}y^{10}z^{2}+691565185152x^{2}y^{8}z^{4}+27094448757030912x^{2}y^{6}z^{6}+338068857005747712000x^{2}y^{4}z^{8}+1274480657251757342982144x^{2}y^{2}z^{10}+101559956668416x^{2}z^{12}+288xy^{12}z+276097248xy^{10}z^{3}+29276854617600xy^{8}z^{5}+854676761417607168xy^{6}z^{7}+8839384884280647843840xy^{4}z^{9}+29275537909624439332995072xy^{2}z^{11}-1218719480020992xz^{13}+40896y^{12}z^{2}+14614774272y^{10}z^{4}+857714720419584y^{8}z^{6}+15143752147096977408y^{6}z^{8}+93835088332229428051968y^{4}z^{10}+167781240271477187838738432y^{2}z^{12}-25593109080440832z^{14})}$ |
Hi
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Cover information
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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.