$\GL_2(\Z/16\Z)$-generators: |
$\begin{bmatrix}1&6\\8&11\end{bmatrix}$, $\begin{bmatrix}3&9\\8&11\end{bmatrix}$, $\begin{bmatrix}3&13\\8&15\end{bmatrix}$, $\begin{bmatrix}7&8\\8&9\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
16.96.1-16.x.1.1, 16.96.1-16.x.1.2, 16.96.1-16.x.1.3, 16.96.1-16.x.1.4, 16.96.1-16.x.1.5, 16.96.1-16.x.1.6, 16.96.1-16.x.1.7, 16.96.1-16.x.1.8, 32.96.1-16.x.1.1, 32.96.1-16.x.1.2, 32.96.1-16.x.1.3, 32.96.1-16.x.1.4, 48.96.1-16.x.1.1, 48.96.1-16.x.1.2, 48.96.1-16.x.1.3, 48.96.1-16.x.1.4, 48.96.1-16.x.1.5, 48.96.1-16.x.1.6, 48.96.1-16.x.1.7, 48.96.1-16.x.1.8, 80.96.1-16.x.1.1, 80.96.1-16.x.1.2, 80.96.1-16.x.1.3, 80.96.1-16.x.1.4, 80.96.1-16.x.1.5, 80.96.1-16.x.1.6, 80.96.1-16.x.1.7, 80.96.1-16.x.1.8, 96.96.1-16.x.1.1, 96.96.1-16.x.1.2, 96.96.1-16.x.1.3, 96.96.1-16.x.1.4, 112.96.1-16.x.1.1, 112.96.1-16.x.1.2, 112.96.1-16.x.1.3, 112.96.1-16.x.1.4, 112.96.1-16.x.1.5, 112.96.1-16.x.1.6, 112.96.1-16.x.1.7, 112.96.1-16.x.1.8, 160.96.1-16.x.1.1, 160.96.1-16.x.1.2, 160.96.1-16.x.1.3, 160.96.1-16.x.1.4, 176.96.1-16.x.1.1, 176.96.1-16.x.1.2, 176.96.1-16.x.1.3, 176.96.1-16.x.1.4, 176.96.1-16.x.1.5, 176.96.1-16.x.1.6, 176.96.1-16.x.1.7, 176.96.1-16.x.1.8, 208.96.1-16.x.1.1, 208.96.1-16.x.1.2, 208.96.1-16.x.1.3, 208.96.1-16.x.1.4, 208.96.1-16.x.1.5, 208.96.1-16.x.1.6, 208.96.1-16.x.1.7, 208.96.1-16.x.1.8, 224.96.1-16.x.1.1, 224.96.1-16.x.1.2, 224.96.1-16.x.1.3, 224.96.1-16.x.1.4, 240.96.1-16.x.1.1, 240.96.1-16.x.1.2, 240.96.1-16.x.1.3, 240.96.1-16.x.1.4, 240.96.1-16.x.1.5, 240.96.1-16.x.1.6, 240.96.1-16.x.1.7, 240.96.1-16.x.1.8, 272.96.1-16.x.1.1, 272.96.1-16.x.1.2, 272.96.1-16.x.1.3, 272.96.1-16.x.1.4, 272.96.1-16.x.1.5, 272.96.1-16.x.1.6, 272.96.1-16.x.1.7, 272.96.1-16.x.1.8, 304.96.1-16.x.1.1, 304.96.1-16.x.1.2, 304.96.1-16.x.1.3, 304.96.1-16.x.1.4, 304.96.1-16.x.1.5, 304.96.1-16.x.1.6, 304.96.1-16.x.1.7, 304.96.1-16.x.1.8 |
Cyclic 16-isogeny field degree: |
$2$ |
Cyclic 16-torsion field degree: |
$8$ |
Full 16-torsion field degree: |
$512$ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} - 11x - 14 $ |
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
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{24x^{2}y^{14}+21586x^{2}y^{12}z^{2}+3441624x^{2}y^{10}z^{4}+193245609x^{2}y^{8}z^{6}+4400033856x^{2}y^{6}z^{8}+38490501129x^{2}y^{4}z^{10}+142771224564x^{2}y^{2}z^{12}+190919389185x^{2}z^{14}+316xy^{14}z+146472xy^{12}z^{3}+17836719xy^{10}z^{5}+861766122xy^{8}z^{7}+17968009096xy^{6}z^{9}+151627161576xy^{4}z^{11}+552379830297xy^{2}z^{13}+730920968190xz^{15}+y^{16}+2832y^{14}z^{2}+676068y^{12}z^{4}+51635064y^{10}z^{6}+1673064092y^{8}z^{8}+24815025696y^{6}z^{10}+173617528794y^{4}z^{12}+566431350864y^{2}z^{14}+698164379641z^{16}}{z^{5}y^{2}(307x^{2}y^{6}z+112528x^{2}y^{4}z^{3}+8659504x^{2}y^{2}z^{5}+175629440x^{2}z^{7}+xy^{8}+2854xy^{6}z^{2}+637168xy^{4}z^{4}+38479136xy^{2}z^{6}+672384512xz^{8}+24y^{8}z+18528y^{6}z^{3}+2153152y^{4}z^{5}+72453504y^{2}z^{7}+642251264z^{9})}$ |
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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.