Invariants
Level: | $104$ | $\SL_2$-level: | $8$ | ||||
Index: | $24$ | $\PSL_2$-index: | $12$ | ||||
Genus: | $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (all of which are rational) | Cusp widths | $1^{2}\cdot2\cdot8$ | Cusp orbits | $1^{4}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8C0 |
Level structure
$\GL_2(\Z/104\Z)$-generators: | $\begin{bmatrix}5&56\\36&1\end{bmatrix}$, $\begin{bmatrix}19&52\\32&63\end{bmatrix}$, $\begin{bmatrix}70&85\\95&60\end{bmatrix}$, $\begin{bmatrix}79&44\\30&13\end{bmatrix}$, $\begin{bmatrix}95&96\\80&63\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 8.12.0.n.1 for the level structure with $-I$) |
Cyclic 104-isogeny field degree: | $14$ |
Cyclic 104-torsion field degree: | $672$ |
Full 104-torsion field degree: | $1677312$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 5199 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 12 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{x^{12}(x^{4}-16x^{2}y^{2}+16y^{4})^{3}}{y^{8}x^{14}(x-4y)(x+4y)}$ |
Modular covers
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
104.48.0-8.i.1.9 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.k.1.6 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.q.1.1 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.r.1.6 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.ba.1.4 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.ba.1.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.ba.2.4 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.ba.2.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.bb.1.4 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.bb.1.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.bb.2.4 | $104$ | $2$ | $2$ | $0$ |
104.48.0-8.bb.2.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.bj.1.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.bl.1.12 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.bn.1.1 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.bp.1.12 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.ca.1.1 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.ca.1.16 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.ca.2.5 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.ca.2.12 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.cb.1.3 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.cb.1.14 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.cb.2.1 | $104$ | $2$ | $2$ | $0$ |
104.48.0-104.cb.2.16 | $104$ | $2$ | $2$ | $0$ |
104.336.11-104.bx.1.28 | $104$ | $14$ | $14$ | $11$ |
208.48.0-16.e.1.7 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.e.1.10 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.e.2.8 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.e.2.9 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.f.1.4 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.f.1.13 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.f.2.2 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.f.2.15 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.g.1.7 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.g.1.10 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.h.1.7 | $208$ | $2$ | $2$ | $0$ |
208.48.0-16.h.1.10 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.m.1.14 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.m.1.19 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.m.2.10 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.m.2.23 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.n.1.10 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.n.1.23 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.n.2.14 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.n.2.19 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.o.1.9 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.o.1.24 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.p.1.16 | $208$ | $2$ | $2$ | $0$ |
208.48.0-208.p.1.17 | $208$ | $2$ | $2$ | $0$ |
208.48.1-16.a.1.7 | $208$ | $2$ | $2$ | $1$ |
208.48.1-16.a.1.10 | $208$ | $2$ | $2$ | $1$ |
208.48.1-208.a.1.16 | $208$ | $2$ | $2$ | $1$ |
208.48.1-208.a.1.17 | $208$ | $2$ | $2$ | $1$ |
208.48.1-16.b.1.7 | $208$ | $2$ | $2$ | $1$ |
208.48.1-16.b.1.10 | $208$ | $2$ | $2$ | $1$ |
208.48.1-208.b.1.9 | $208$ | $2$ | $2$ | $1$ |
208.48.1-208.b.1.24 | $208$ | $2$ | $2$ | $1$ |
312.48.0-24.bh.1.4 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bj.1.9 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bl.1.6 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bn.1.9 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.by.1.1 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.by.1.16 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.by.2.6 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.by.2.11 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bz.1.2 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bz.1.15 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bz.2.5 | $312$ | $2$ | $2$ | $0$ |
312.48.0-24.bz.2.12 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.dd.1.12 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.df.1.14 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.dh.1.6 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.dj.1.10 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ei.1.1 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ei.1.32 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ei.2.11 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ei.2.22 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ej.1.3 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ej.1.30 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ej.2.9 | $312$ | $2$ | $2$ | $0$ |
312.48.0-312.ej.2.24 | $312$ | $2$ | $2$ | $0$ |
312.72.2-24.cj.1.21 | $312$ | $3$ | $3$ | $2$ |
312.96.1-24.ir.1.22 | $312$ | $4$ | $4$ | $1$ |