$\GL_2(\Z/16\Z)$-generators: |
$\begin{bmatrix}1&4\\8&11\end{bmatrix}$, $\begin{bmatrix}5&15\\12&5\end{bmatrix}$, $\begin{bmatrix}7&0\\0&3\end{bmatrix}$, $\begin{bmatrix}11&4\\8&1\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
16.48.1-16.c.1.1, 16.48.1-16.c.1.2, 16.48.1-16.c.1.3, 16.48.1-16.c.1.4, 16.48.1-16.c.1.5, 16.48.1-16.c.1.6, 16.48.1-16.c.1.7, 16.48.1-16.c.1.8, 32.48.1-16.c.1.1, 32.48.1-16.c.1.2, 32.48.1-16.c.1.3, 32.48.1-16.c.1.4, 48.48.1-16.c.1.1, 48.48.1-16.c.1.2, 48.48.1-16.c.1.3, 48.48.1-16.c.1.4, 48.48.1-16.c.1.5, 48.48.1-16.c.1.6, 48.48.1-16.c.1.7, 48.48.1-16.c.1.8, 80.48.1-16.c.1.1, 80.48.1-16.c.1.2, 80.48.1-16.c.1.3, 80.48.1-16.c.1.4, 80.48.1-16.c.1.5, 80.48.1-16.c.1.6, 80.48.1-16.c.1.7, 80.48.1-16.c.1.8, 96.48.1-16.c.1.1, 96.48.1-16.c.1.2, 96.48.1-16.c.1.3, 96.48.1-16.c.1.4, 112.48.1-16.c.1.1, 112.48.1-16.c.1.2, 112.48.1-16.c.1.3, 112.48.1-16.c.1.4, 112.48.1-16.c.1.5, 112.48.1-16.c.1.6, 112.48.1-16.c.1.7, 112.48.1-16.c.1.8, 160.48.1-16.c.1.1, 160.48.1-16.c.1.2, 160.48.1-16.c.1.3, 160.48.1-16.c.1.4, 176.48.1-16.c.1.1, 176.48.1-16.c.1.2, 176.48.1-16.c.1.3, 176.48.1-16.c.1.4, 176.48.1-16.c.1.5, 176.48.1-16.c.1.6, 176.48.1-16.c.1.7, 176.48.1-16.c.1.8, 208.48.1-16.c.1.1, 208.48.1-16.c.1.2, 208.48.1-16.c.1.3, 208.48.1-16.c.1.4, 208.48.1-16.c.1.5, 208.48.1-16.c.1.6, 208.48.1-16.c.1.7, 208.48.1-16.c.1.8, 224.48.1-16.c.1.1, 224.48.1-16.c.1.2, 224.48.1-16.c.1.3, 224.48.1-16.c.1.4, 240.48.1-16.c.1.1, 240.48.1-16.c.1.2, 240.48.1-16.c.1.3, 240.48.1-16.c.1.4, 240.48.1-16.c.1.5, 240.48.1-16.c.1.6, 240.48.1-16.c.1.7, 240.48.1-16.c.1.8, 272.48.1-16.c.1.1, 272.48.1-16.c.1.2, 272.48.1-16.c.1.3, 272.48.1-16.c.1.4, 272.48.1-16.c.1.5, 272.48.1-16.c.1.6, 272.48.1-16.c.1.7, 272.48.1-16.c.1.8, 304.48.1-16.c.1.1, 304.48.1-16.c.1.2, 304.48.1-16.c.1.3, 304.48.1-16.c.1.4, 304.48.1-16.c.1.5, 304.48.1-16.c.1.6, 304.48.1-16.c.1.7, 304.48.1-16.c.1.8 |
Cyclic 16-isogeny field degree: |
$4$ |
Cyclic 16-torsion field degree: |
$32$ |
Full 16-torsion field degree: |
$1024$ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} + x $ |
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 24 from the Weierstrass model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -2^4\,\frac{678x^{2}y^{4}z^{2}+4095x^{2}z^{6}+44xy^{6}z+4053xy^{2}z^{5}+y^{8}+4140y^{4}z^{4}+4096z^{8}}{zy^{2}(2x^{2}y^{2}z-xy^{4}+xz^{4}-y^{2}z^{3})}$ |
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.