Properties

Label 70.288.17.a.2
Level $70$
Index $288$
Genus $17$
Analytic rank $0$
Cusps $16$
$\Q$-cusps $8$

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Invariants

Level: $70$ $\SL_2$-level: $70$ Newform level: $70$
Index: $288$ $\PSL_2$-index:$288$
Genus: $17 = 1 + \frac{ 288 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (of which $8$ are rational) Cusp widths $1^{2}\cdot2^{2}\cdot5^{2}\cdot7^{2}\cdot10^{2}\cdot14^{2}\cdot35^{2}\cdot70^{2}$ Cusp orbits $1^{8}\cdot2^{4}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $4 \le \gamma \le 8$
$\overline{\Q}$-gonality: $4 \le \gamma \le 8$
Rational cusps: $8$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 70J17
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 70.288.17.2

Level structure

$\GL_2(\Z/70\Z)$-generators: $\begin{bmatrix}3&6\\0&61\end{bmatrix}$, $\begin{bmatrix}11&12\\0&41\end{bmatrix}$, $\begin{bmatrix}33&3\\0&11\end{bmatrix}$, $\begin{bmatrix}67&30\\0&61\end{bmatrix}$, $\begin{bmatrix}67&68\\0&69\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 70.576.17-70.a.2.1, 70.576.17-70.a.2.2, 70.576.17-70.a.2.3, 70.576.17-70.a.2.4, 70.576.17-70.a.2.5, 70.576.17-70.a.2.6, 70.576.17-70.a.2.7, 70.576.17-70.a.2.8, 70.576.17-70.a.2.9, 70.576.17-70.a.2.10, 70.576.17-70.a.2.11, 70.576.17-70.a.2.12, 70.576.17-70.a.2.13, 70.576.17-70.a.2.14, 70.576.17-70.a.2.15, 70.576.17-70.a.2.16
Cyclic 70-isogeny field degree: $1$
Cyclic 70-torsion field degree: $24$
Full 70-torsion field degree: $20160$

Jacobian

Conductor: $2^{7}\cdot5^{15}\cdot7^{17}$
Simple: no
Squarefree: no
Decomposition: $1^{5}\cdot2^{4}\cdot4$
Newforms: 14.2.a.a$^{2}$, 35.2.a.a$^{2}$, 35.2.a.b$^{2}$, 35.2.b.a$^{2}$, 70.2.a.a, 70.2.c.a

Rational points

This modular curve has 8 rational cusps but no known non-cuspidal rational points.

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
$X_0(2)$ $2$ $96$ $96$ $0$ $0$ full Jacobian
5.12.0.a.2 $5$ $24$ $24$ $0$ $0$ full Jacobian
$X_0(7)$ $7$ $36$ $36$ $0$ $0$ full Jacobian

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
10.36.0.a.1 $10$ $8$ $8$ $0$ $0$ full Jacobian
35.96.5.a.1 $35$ $3$ $3$ $5$ $0$ $1^{4}\cdot2^{2}\cdot4$
$X_0(70)$ $70$ $2$ $2$ $9$ $0$ $2^{2}\cdot4$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
70.576.33.a.3 $70$ $2$ $2$ $33$ $0$ $4^{2}\cdot8$
70.576.33.a.4 $70$ $2$ $2$ $33$ $0$ $4^{2}\cdot8$
70.576.33.b.1 $70$ $2$ $2$ $33$ $0$ $4^{2}\cdot8$
70.576.33.b.2 $70$ $2$ $2$ $33$ $0$ $4^{2}\cdot8$
70.576.37.a.1 $70$ $2$ $2$ $37$ $0$ $1^{8}\cdot2^{4}\cdot4$
70.576.37.q.1 $70$ $2$ $2$ $37$ $2$ $1^{8}\cdot2^{4}\cdot4$
70.576.37.u.1 $70$ $2$ $2$ $37$ $2$ $1^{8}\cdot2^{4}\cdot4$
70.576.37.v.2 $70$ $2$ $2$ $37$ $6$ $1^{8}\cdot2^{4}\cdot4$
70.576.37.be.1 $70$ $2$ $2$ $37$ $0$ $4\cdot8^{2}$
70.576.37.be.2 $70$ $2$ $2$ $37$ $0$ $4\cdot8^{2}$
70.576.37.bf.3 $70$ $2$ $2$ $37$ $0$ $4\cdot8^{2}$
70.576.37.bf.4 $70$ $2$ $2$ $37$ $0$ $4\cdot8^{2}$
70.864.49.a.2 $70$ $3$ $3$ $49$ $0$ $2^{4}\cdot4^{6}$
70.864.49.a.4 $70$ $3$ $3$ $49$ $0$ $2^{4}\cdot4^{6}$
70.864.49.b.2 $70$ $3$ $3$ $49$ $2$ $1^{8}\cdot2^{12}$
70.1440.97.a.1 $70$ $5$ $5$ $97$ $6$ $1^{20}\cdot2^{20}\cdot4^{5}$
70.2016.137.a.2 $70$ $7$ $7$ $137$ $13$ $1^{28}\cdot2^{30}\cdot4^{8}$