Invariants
Level: | $70$ | $\SL_2$-level: | $10$ | Newform level: | $20$ | ||
Index: | $24$ | $\PSL_2$-index: | $24$ | ||||
Genus: | $1 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (none of which are rational) | Cusp widths | $2^{2}\cdot10^{2}$ | Cusp orbits | $2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ 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: | 10D1 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 70.24.1.10 |
Level structure
$\GL_2(\Z/70\Z)$-generators: | $\begin{bmatrix}10&51\\67&59\end{bmatrix}$, $\begin{bmatrix}47&33\\45&46\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | 140.48.1-70.a.2.1, 140.48.1-70.a.2.2, 140.48.1-70.a.2.3, 140.48.1-70.a.2.4, 280.48.1-70.a.2.1, 280.48.1-70.a.2.2, 280.48.1-70.a.2.3, 280.48.1-70.a.2.4 |
Cyclic 70-isogeny field degree: | $24$ |
Cyclic 70-torsion field degree: | $576$ |
Full 70-torsion field degree: | $241920$ |
Jacobian
Conductor: | $2^{2}\cdot5$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 20.2.a.a |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ 35 x^{2} + y^{2} - y z - 2 y w $ |
$=$ | $37 y^{2} - 6 y z - 12 y w + 9 z^{2} + z w + w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 45 x^{4} - 35 x^{2} y z + 84 x^{2} z^{2} + 7 y^{2} z^{2} - 49 y z^{3} + 392 z^{4} $ |
Rational points
This modular curve has no real points, and therefore no rational points.
Maps between models of this curve
Birational map from embedded model to plane model:
$\displaystyle X$ | $=$ | $\displaystyle x$ |
$\displaystyle Y$ | $=$ | $\displaystyle w$ |
$\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{7}y$ |
Maps to other modular curves
$j$-invariant map of degree 24 from the embedded model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{12476611188yz^{5}-37103749560yz^{4}w-185816172960yz^{3}w^{2}-122694972480yz^{2}w^{3}+1773714240yzw^{4}+709485696yw^{5}-13543872373z^{6}-61915223196z^{5}w-32793790860z^{4}w^{2}+58146029280z^{3}w^{3}+28830926160z^{2}w^{4}-290506176zw^{5}-96835392w^{6}}{1104111yz^{5}-1289880yz^{4}w-10289015yz^{3}w^{2}-6175040yz^{2}w^{3}+1026455yzw^{4}+410582yw^{5}+1944729z^{6}+4095603z^{5}w+4022310z^{4}w^{2}-202625z^{3}w^{3}-241410z^{2}w^{4}-168117zw^{5}-56039w^{6}}$ |
Modular covers
Cover information
Click on a modular curve in the diagram to see information about it.
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The following modular covers realize this modular curve as a fiber product over $X(1)$.
Factor curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
$X_{\mathrm{ns}}(2)$ | $2$ | $12$ | $12$ | $0$ | $0$ | full Jacobian |
35.12.0.a.2 | $35$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
10.12.1.a.1 | $10$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
35.12.0.a.2 | $35$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
70.12.0.a.1 | $70$ | $2$ | $2$ | $0$ | $0$ | 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 |
---|---|---|---|---|---|---|
70.72.1.a.2 | $70$ | $3$ | $3$ | $1$ | $0$ | dimension zero |
70.72.1.c.1 | $70$ | $3$ | $3$ | $1$ | $0$ | dimension zero |
70.120.5.f.1 | $70$ | $5$ | $5$ | $5$ | $0$ | $1^{2}\cdot2$ |
70.192.13.b.1 | $70$ | $8$ | $8$ | $13$ | $0$ | $1^{4}\cdot2^{4}$ |
70.504.37.b.1 | $70$ | $21$ | $21$ | $37$ | $4$ | $1^{4}\cdot2^{8}\cdot4^{4}$ |
70.672.49.b.2 | $70$ | $28$ | $28$ | $49$ | $4$ | $1^{8}\cdot2^{12}\cdot4^{4}$ |
140.96.5.q.2 | $140$ | $4$ | $4$ | $5$ | $?$ | not computed |
210.72.5.a.1 | $210$ | $3$ | $3$ | $5$ | $?$ | not computed |
210.96.5.a.1 | $210$ | $4$ | $4$ | $5$ | $?$ | not computed |