$\GL_2(\Z/56\Z)$-generators: |
$\begin{bmatrix}12&9\\25&0\end{bmatrix}$, $\begin{bmatrix}15&42\\42&15\end{bmatrix}$, $\begin{bmatrix}29&4\\28&13\end{bmatrix}$, $\begin{bmatrix}31&40\\10&29\end{bmatrix}$, $\begin{bmatrix}38&41\\19&32\end{bmatrix}$, $\begin{bmatrix}40&11\\15&16\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
56.672.21-56.cw.1.1, 56.672.21-56.cw.1.2, 56.672.21-56.cw.1.3, 56.672.21-56.cw.1.4, 56.672.21-56.cw.1.5, 56.672.21-56.cw.1.6, 56.672.21-56.cw.1.7, 56.672.21-56.cw.1.8, 56.672.21-56.cw.1.9, 56.672.21-56.cw.1.10, 56.672.21-56.cw.1.11, 56.672.21-56.cw.1.12, 56.672.21-56.cw.1.13, 56.672.21-56.cw.1.14, 56.672.21-56.cw.1.15, 56.672.21-56.cw.1.16, 56.672.21-56.cw.1.17, 56.672.21-56.cw.1.18, 56.672.21-56.cw.1.19, 56.672.21-56.cw.1.20, 56.672.21-56.cw.1.21, 56.672.21-56.cw.1.22, 56.672.21-56.cw.1.23, 56.672.21-56.cw.1.24, 56.672.21-56.cw.1.25, 56.672.21-56.cw.1.26, 56.672.21-56.cw.1.27, 56.672.21-56.cw.1.28, 56.672.21-56.cw.1.29, 56.672.21-56.cw.1.30, 56.672.21-56.cw.1.31, 56.672.21-56.cw.1.32 |
Cyclic 56-isogeny field degree: |
$4$ |
Cyclic 56-torsion field degree: |
$96$ |
Full 56-torsion field degree: |
$9216$ |
Conductor: | $2^{60}\cdot7^{37}$ |
Simple: |
no
|
Squarefree: |
no
|
Decomposition: | $1^{9}\cdot2^{6}$ |
Newforms: | 14.2.a.a$^{2}$, 98.2.a.b$^{2}$, 112.2.a.a, 112.2.a.b, 112.2.a.c, 196.2.a.b, 196.2.a.c, 784.2.a.a, 784.2.a.d, 784.2.a.h, 784.2.a.k, 784.2.a.l, 784.2.a.m |
This modular curve has 2 rational cusps but no known non-cuspidal rational points.
The following modular covers realize this modular curve as a fiber product over $X(1)$.
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.