Invariants
Level: | $208$ | $\SL_2$-level: | $16$ | Newform level: | $1$ | ||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (none of which are rational) | Cusp widths | $2^{4}\cdot4^{2}\cdot16^{2}$ | Cusp orbits | $2^{4}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 48$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 16G1 |
Level structure
$\GL_2(\Z/208\Z)$-generators: | $\begin{bmatrix}30&115\\11&102\end{bmatrix}$, $\begin{bmatrix}70&91\\165&168\end{bmatrix}$, $\begin{bmatrix}71&110\\64&81\end{bmatrix}$, $\begin{bmatrix}78&207\\15&174\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 208.48.1.bm.1 for the level structure with $-I$) |
Cyclic 208-isogeny field degree: | $28$ |
Cyclic 208-torsion field degree: | $1344$ |
Full 208-torsion field degree: | $6709248$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | not computed |
Rational points
This modular curve has no real points, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
16.48.1-16.b.1.2 | $16$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
104.48.0-104.ca.1.15 | $104$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
208.48.0-208.n.2.6 | $208$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
208.48.0-208.n.2.20 | $208$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
208.48.0-104.ca.1.16 | $208$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
208.48.1-16.b.1.2 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
208.192.1-208.j.2.1 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.bd.1.1 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.bo.1.3 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.cb.1.1 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.cm.2.3 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.ct.1.2 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.df.1.1 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
208.192.1-208.dg.1.1 | $208$ | $2$ | $2$ | $1$ | $?$ | dimension zero |