Invariants
Level: | $60$ | $\SL_2$-level: | $10$ | Newform level: | $720$ | ||
Index: | $40$ | $\PSL_2$-index: | $40$ | ||||
Genus: | $1 = 1 + \frac{ 40 }{12} - \frac{ 0 }{4} - \frac{ 4 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (none of which are rational) | Cusp widths | $10^{4}$ | Cusp orbits | $4$ | ||
Elliptic points: | $0$ of order $2$ and $4$ of order $3$ | ||||||
Analytic rank: | $0$ | ||||||
$\Q$-gonality: | $2$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 10H1 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 60.40.1.23 |
Level structure
$\GL_2(\Z/60\Z)$-generators: | $\begin{bmatrix}9&34\\44&11\end{bmatrix}$, $\begin{bmatrix}11&53\\18&35\end{bmatrix}$, $\begin{bmatrix}49&7\\55&36\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | none in database |
Cyclic 60-isogeny field degree: | $144$ |
Cyclic 60-torsion field degree: | $2304$ |
Full 60-torsion field degree: | $55296$ |
Jacobian
Conductor: | $2^{4}\cdot3^{2}\cdot5$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 720.2.a.h |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 5 x^{2} + y^{2} + y z + y w - z^{2} - w^{2} $ |
$=$ | $3 y^{2} + y z + 2 y w - 2 z^{2} + 2 z w - 3 w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} - 5 x^{3} z + 15 x^{2} y^{2} + 10 x z^{3} - 100 y^{4} - 5 z^{4} $ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps between models of this curve
Birational map from embedded model to plane model:
$\displaystyle X$ | $=$ | $\displaystyle y$ |
$\displaystyle Y$ | $=$ | $\displaystyle x$ |
$\displaystyle Z$ | $=$ | $\displaystyle w$ |
Maps to other modular curves
$j$-invariant map of degree 40 from the embedded model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle 3\cdot5^2\,\frac{8470288yz^{9}-10149600yz^{8}w+21969096yz^{7}w^{2}-10982400yz^{6}w^{3}+13925229yz^{5}w^{4}-972390yz^{4}w^{5}+3355722yz^{3}w^{6}+877740yz^{2}w^{7}+489840yzw^{8}+80600yw^{9}-5701472z^{10}+12525216z^{9}w-26517984z^{8}w^{2}+25888752z^{7}w^{3}-26180646z^{6}w^{4}+11840178z^{5}w^{5}-7963203z^{4}w^{6}+706224z^{3}w^{7}-1013595z^{2}w^{8}-252520zw^{9}-61500w^{10}}{11810yz^{9}+63765yz^{8}w+158850yz^{7}w^{2}+246990yz^{6}w^{3}+277065yz^{5}w^{4}+204345yz^{4}w^{5}+92130yz^{3}w^{6}+24075yz^{2}w^{7}+3330yzw^{8}+205yw^{9}-7873z^{10}-34650z^{9}w-70260z^{8}w^{2}-101640z^{7}w^{3}-121560z^{6}w^{4}-142062z^{5}w^{5}-116325z^{4}w^{6}-56445z^{3}w^{7}-15855z^{2}w^{8}-2420zw^{9}-132w^{10}}$ |
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 |
---|---|---|---|---|---|---|
15.20.0.a.1 | $15$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
20.20.0.c.1 | $20$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
60.20.1.b.1 | $60$ | $2$ | $2$ | $1$ | $0$ | 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 |
---|---|---|---|---|---|---|
60.120.5.dk.1 | $60$ | $3$ | $3$ | $5$ | $0$ | $1^{4}$ |
60.120.5.er.1 | $60$ | $3$ | $3$ | $5$ | $1$ | $1^{4}$ |
60.120.7.em.1 | $60$ | $3$ | $3$ | $7$ | $2$ | $1^{4}\cdot2$ |
60.120.9.ee.1 | $60$ | $3$ | $3$ | $9$ | $2$ | $1^{6}\cdot2$ |
60.160.9.cg.1 | $60$ | $4$ | $4$ | $9$ | $3$ | $1^{8}$ |
60.160.9.de.1 | $60$ | $4$ | $4$ | $9$ | $5$ | $1^{8}$ |
300.200.9.bm.1 | $300$ | $5$ | $5$ | $9$ | $?$ | not computed |