Properties

Label 280.48.1-280.gm.1.9
Level $280$
Index $48$
Genus $1$
Cusps $4$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $280$ $\SL_2$-level: $10$ Newform level: $1$
Index: $48$ $\PSL_2$-index:$24$
Genus: $1 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (of which $2$ are rational) Cusp widths $2^{2}\cdot10^{2}$ Cusp orbits $1^{2}\cdot2$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 10D1

Level structure

$\GL_2(\Z/280\Z)$-generators: $\begin{bmatrix}71&75\\105&136\end{bmatrix}$, $\begin{bmatrix}71&155\\226&47\end{bmatrix}$, $\begin{bmatrix}271&65\\247&158\end{bmatrix}$, $\begin{bmatrix}274&83\\85&241\end{bmatrix}$
Contains $-I$: no $\quad$ (see 280.24.1.gm.1 for the level structure with $-I$)
Cyclic 280-isogeny field degree: $96$
Cyclic 280-torsion field degree: $2304$
Full 280-torsion field degree: $30965760$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: not computed

Rational points

This modular curve is an elliptic curve, but the rank has not been computed

Modular covers

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank Kernel decomposition
$X_1(5)$ $5$ $2$ $2$ $0$ $0$ full Jacobian
56.2.0.a.1 $56$ $24$ $12$ $0$ $0$ full Jacobian

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
$X_1(5)$ $5$ $2$ $2$ $0$ $0$ full Jacobian
280.24.0-5.a.1.6 $280$ $2$ $2$ $0$ $?$ full Jacobian

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus Rank Kernel decomposition
280.144.1-280.ca.1.17 $280$ $3$ $3$ $1$ $?$ dimension zero
280.192.5-280.fk.1.5 $280$ $4$ $4$ $5$ $?$ not computed
280.240.5-280.de.1.16 $280$ $5$ $5$ $5$ $?$ not computed
280.384.13-280.me.2.2 $280$ $8$ $8$ $13$ $?$ not computed