Invariants
Level: | $280$ | $\SL_2$-level: | $8$ | ||||
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 | $1^{2}\cdot2\cdot4\cdot8^{2}$ | 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: | 8I0 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}31&170\\224&121\end{bmatrix}$, $\begin{bmatrix}79&58\\100&237\end{bmatrix}$, $\begin{bmatrix}228&209\\45&224\end{bmatrix}$, $\begin{bmatrix}229&50\\222&233\end{bmatrix}$, $\begin{bmatrix}270&179\\113&88\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.24.0.ei.2 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $48$ |
Cyclic 280-torsion field degree: | $4608$ |
Full 280-torsion field degree: | $30965760$ |
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 |
---|---|---|---|---|---|
40.24.0-8.n.1.6 | $40$ | $2$ | $2$ | $0$ | $0$ |
56.24.0-8.n.1.4 | $56$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
280.96.0-280.cx.1.5 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.da.2.2 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.db.2.3 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dc.1.4 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.de.1.7 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dh.2.3 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dj.2.6 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dk.2.4 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.do.1.1 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dr.2.2 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dt.2.1 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.du.2.2 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.dw.1.3 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.ed.2.2 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.eh.2.2 | $280$ | $2$ | $2$ | $0$ |
280.96.0-280.ei.2.2 | $280$ | $2$ | $2$ | $0$ |
280.240.8-280.gd.1.9 | $280$ | $5$ | $5$ | $8$ |
280.288.7-280.ku.2.9 | $280$ | $6$ | $6$ | $7$ |
280.384.11-280.my.2.3 | $280$ | $8$ | $8$ | $11$ |
280.480.15-280.ob.2.7 | $280$ | $10$ | $10$ | $15$ |