Invariants
Level: | $280$ | $\SL_2$-level: | $4$ | ||||
Index: | $24$ | $\PSL_2$-index: | $12$ | ||||
Genus: | $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (of which $2$ are rational) | Cusp widths | $2^{2}\cdot4^{2}$ | Cusp orbits | $1^{2}\cdot2$ | ||
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: | 4E0 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}17&22\\192&41\end{bmatrix}$, $\begin{bmatrix}19&80\\36&67\end{bmatrix}$, $\begin{bmatrix}43&92\\254&119\end{bmatrix}$, $\begin{bmatrix}79&106\\238&265\end{bmatrix}$, $\begin{bmatrix}115&62\\122&183\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.12.0.a.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $192$ |
Cyclic 280-torsion field degree: | $18432$ |
Full 280-torsion field degree: | $61931520$ |
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 |
---|---|---|---|---|---|
28.12.0-2.a.1.1 | $28$ | $2$ | $2$ | $0$ | $0$ |
40.12.0-2.a.1.1 | $40$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
280.48.0-280.a.1.5 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.a.1.6 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.b.1.13 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.b.1.14 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.e.1.3 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.e.1.22 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.g.1.2 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.g.1.14 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.h.1.11 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.h.1.12 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.i.1.13 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.i.1.14 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.q.1.3 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.q.1.15 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.r.1.2 | $280$ | $2$ | $2$ | $0$ |
280.48.0-280.r.1.14 | $280$ | $2$ | $2$ | $0$ |
280.120.4-280.c.1.15 | $280$ | $5$ | $5$ | $4$ |
280.144.3-280.c.1.15 | $280$ | $6$ | $6$ | $3$ |
280.192.5-280.c.1.12 | $280$ | $8$ | $8$ | $5$ |
280.240.7-280.c.1.31 | $280$ | $10$ | $10$ | $7$ |
280.504.16-280.c.1.14 | $280$ | $21$ | $21$ | $16$ |