Invariants
Level: | $208$ | $\SL_2$-level: | $16$ | ||||
Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (of which $2$ are rational) | Cusp widths | $1^{4}\cdot4\cdot16$ | Cusp orbits | $1^{2}\cdot2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 16C0 |
Level structure
$\GL_2(\Z/208\Z)$-generators: | $\begin{bmatrix}22&75\\97&112\end{bmatrix}$, $\begin{bmatrix}42&25\\67&120\end{bmatrix}$, $\begin{bmatrix}48&9\\201&104\end{bmatrix}$, $\begin{bmatrix}75&150\\204&77\end{bmatrix}$, $\begin{bmatrix}164&73\\207&46\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 208.24.0.o.1 for the level structure with $-I$) |
Cyclic 208-isogeny field degree: | $28$ |
Cyclic 208-torsion field degree: | $1344$ |
Full 208-torsion field degree: | $13418496$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
16.24.0-8.n.1.8 | $16$ | $2$ | $2$ | $0$ | $0$ |
104.24.0-8.n.1.5 | $104$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
208.96.0-208.bk.1.2 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bk.2.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bl.1.3 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bl.2.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bm.1.3 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bm.2.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bn.1.3 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bn.2.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bo.1.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bo.2.5 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bp.1.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bp.2.3 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bq.1.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.bq.2.5 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.br.1.1 | $208$ | $2$ | $2$ | $0$ |
208.96.0-208.br.2.2 | $208$ | $2$ | $2$ | $0$ |
208.96.1-208.b.2.11 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.d.1.9 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.h.1.3 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.i.1.1 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.r.1.5 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.s.1.13 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.v.1.1 | $208$ | $2$ | $2$ | $1$ |
208.96.1-208.w.1.9 | $208$ | $2$ | $2$ | $1$ |