Invariants
Level: | $40$ | $\SL_2$-level: | $10$ | Newform level: | $1600$ | ||
Index: | $36$ | $\PSL_2$-index: | $36$ | ||||
Genus: | $1 = 1 + \frac{ 36 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (of which $2$ are rational) | Cusp widths | $2^{3}\cdot10^{3}$ | Cusp orbits | $1^{2}\cdot2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | $0$ | ||||||
$\Q$-gonality: | $2$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 10G1 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 40.36.1.11 |
Level structure
$\GL_2(\Z/40\Z)$-generators: | $\begin{bmatrix}1&12\\38&25\end{bmatrix}$, $\begin{bmatrix}7&30\\24&13\end{bmatrix}$, $\begin{bmatrix}15&32\\14&33\end{bmatrix}$, $\begin{bmatrix}23&9\\32&5\end{bmatrix}$, $\begin{bmatrix}31&22\\0&33\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | none in database |
Cyclic 40-isogeny field degree: | $4$ |
Cyclic 40-torsion field degree: | $64$ |
Full 40-torsion field degree: | $20480$ |
Jacobian
Conductor: | $2^{6}\cdot5^{2}$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 1600.2.a.w |
Models
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ x^{3} - x^{2} + 367x - 2863 $ |
Rational points
This modular curve has 2 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Weierstrass model |
---|
$(7:0:1)$, $(0:1:0)$ |
Maps to other modular curves
$j$-invariant map of degree 36 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{1}{2\cdot5}\cdot\frac{7020x^{2}y^{10}-1728014700000x^{2}y^{8}z^{2}-72932960400000000x^{2}y^{6}z^{4}-588734606340000000000x^{2}y^{4}z^{6}-1408381450820000000000000x^{2}y^{2}z^{8}-631654486810000000000000000x^{2}z^{10}-16743780xy^{10}z+56747925000000xy^{8}z^{3}+478654961100000000xy^{6}z^{5}-3739779227640000000000xy^{4}z^{7}-32333713769420000000000000xy^{2}z^{9}-52189232853660000000000000000xz^{11}-y^{12}+14278242480y^{10}z^{2}+723025539300000y^{8}z^{4}+18256298291900000000y^{6}z^{6}+135044289981140000000000y^{4}z^{8}+380790385064120000000000000y^{2}z^{10}+365758121704310000000000000000z^{12}}{x^{2}y^{10}+6880000x^{2}y^{8}z^{2}-27648000000x^{2}y^{6}z^{4}+3958272000000000x^{2}y^{4}z^{6}-53063680000000000000x^{2}y^{2}z^{8}-33021952000000000000000x^{2}z^{10}+406xy^{10}z+368480000xy^{8}z^{3}-10879488000000xy^{6}z^{5}+142403072000000000xy^{4}z^{7}+407203840000000000000xy^{2}z^{9}-2999017472000000000000000xz^{11}+71209y^{10}z^{2}+11240320000y^{8}z^{4}-147487232000000y^{6}z^{6}-941125632000000000y^{4}z^{8}+6672343040000000000000y^{2}z^{10}+22611197952000000000000000z^{12}}$ |
Modular covers
Cover information
Click on a modular curve in the diagram to see information about it.
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This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
$X_0(10)$ | $10$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
40.6.0.a.1 | $40$ | $6$ | $6$ | $0$ | $0$ | full Jacobian |
40.12.1.c.1 | $40$ | $3$ | $3$ | $1$ | $0$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
40.72.1.ba.1 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.ba.2 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bb.1 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bb.2 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bc.1 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bc.2 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bd.1 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.1.bd.2 | $40$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
40.72.3.bk.1 | $40$ | $2$ | $2$ | $3$ | $1$ | $1^{2}$ |
40.72.3.bm.1 | $40$ | $2$ | $2$ | $3$ | $1$ | $1^{2}$ |
40.72.3.bq.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $1^{2}$ |
40.72.3.bs.1 | $40$ | $2$ | $2$ | $3$ | $1$ | $1^{2}$ |
40.72.3.cw.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cw.2 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cx.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cx.2 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cy.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cy.2 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cz.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.cz.2 | $40$ | $2$ | $2$ | $3$ | $0$ | $2$ |
40.72.3.dt.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $1^{2}$ |
40.72.3.du.1 | $40$ | $2$ | $2$ | $3$ | $0$ | $1^{2}$ |
40.72.3.dz.1 | $40$ | $2$ | $2$ | $3$ | $1$ | $1^{2}$ |
40.72.3.ea.1 | $40$ | $2$ | $2$ | $3$ | $1$ | $1^{2}$ |
40.180.7.bx.1 | $40$ | $5$ | $5$ | $7$ | $2$ | $1^{6}$ |
120.72.1.go.1 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.go.2 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gp.1 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gp.2 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gq.1 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gq.2 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gr.1 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.1.gr.2 | $120$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
120.72.3.cyu.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.cyw.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.cza.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.czc.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecu.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecu.2 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecv.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecv.2 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecw.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecw.2 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecx.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.ecx.2 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.efp.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.efq.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.efv.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.72.3.efw.1 | $120$ | $2$ | $2$ | $3$ | $?$ | not computed |
120.108.7.i.1 | $120$ | $3$ | $3$ | $7$ | $?$ | not computed |
120.144.7.hml.1 | $120$ | $4$ | $4$ | $7$ | $?$ | not computed |
200.180.7.e.1 | $200$ | $5$ | $5$ | $7$ | $?$ | not computed |
280.72.1.be.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.be.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bf.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bf.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bg.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bg.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bh.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.1.bh.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.72.3.dh.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.di.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.dk.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.dl.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.eg.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.eg.2 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.eh.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.eh.2 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.ei.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.ei.2 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.ej.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.ej.2 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.fd.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.fe.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.fg.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.72.3.fh.1 | $280$ | $2$ | $2$ | $3$ | $?$ | not computed |
280.288.19.w.1 | $280$ | $8$ | $8$ | $19$ | $?$ | not computed |