Invariants
Level: | $280$ | $\SL_2$-level: | $8$ | Newform level: | $3136$ | ||
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 | $4^{2}\cdot8^{2}$ | 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: | 8B1 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}37&125\\156&151\end{bmatrix}$, $\begin{bmatrix}231&114\\148&243\end{bmatrix}$, $\begin{bmatrix}231&176\\212&175\end{bmatrix}$, $\begin{bmatrix}239&114\\164&31\end{bmatrix}$, $\begin{bmatrix}255&104\\16&267\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 56.24.1.n.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $96$ |
Cyclic 280-torsion field degree: | $9216$ |
Full 280-torsion field degree: | $30965760$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 3136.2.a.m |
Models
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} + 49x $ |
Rational points
This modular curve is an elliptic curve, but the rank has not been computed
Maps to other modular curves
$j$-invariant map of degree 24 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle -\frac{2^4}{7^2}\cdot\frac{1735923x^{2}y^{4}z^{2}-1156736144655x^{2}z^{6}-2254xy^{6}z+47231014593xy^{2}z^{5}+y^{8}-487066860y^{4}z^{4}+13841287201z^{8}}{zy^{4}(49x^{2}z+xy^{2}+2401z^{3})}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
40.24.0-4.d.1.1 | $40$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
280.24.0-4.d.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 |
---|---|---|---|---|---|---|
280.96.1-56.cv.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.cy.1.3 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.dg.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.dn.1.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.dz.1.3 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.ea.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.en.1.3 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-56.eo.1.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.iw.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ja.1.6 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ke.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.kp.1.7 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ln.1.7 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ls.1.6 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ne.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.96.1-280.ni.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.240.9-280.z.1.7 | $280$ | $5$ | $5$ | $9$ | $?$ | not computed |
280.288.9-280.bt.1.5 | $280$ | $6$ | $6$ | $9$ | $?$ | not computed |
280.384.13-56.bf.1.5 | $280$ | $8$ | $8$ | $13$ | $?$ | not computed |
280.480.17-280.tl.1.17 | $280$ | $10$ | $10$ | $17$ | $?$ | not computed |