Invariants
Level: | $252$ | $\SL_2$-level: | $36$ | Newform level: | $1$ | ||
Index: | $216$ | $\PSL_2$-index: | $216$ | ||||
Genus: | $7 = 1 + \frac{ 216 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 24 }{2}$ | ||||||
Cusps: | $24$ (none of which are rational) | Cusp widths | $3^{12}\cdot9^{4}\cdot12^{6}\cdot36^{2}$ | Cusp orbits | $2\cdot3^{2}\cdot4\cdot6^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 12$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 7$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 36N7 |
Level structure
$\GL_2(\Z/252\Z)$-generators: | $\begin{bmatrix}23&126\\162&181\end{bmatrix}$, $\begin{bmatrix}107&204\\132&125\end{bmatrix}$, $\begin{bmatrix}125&36\\240&211\end{bmatrix}$, $\begin{bmatrix}223&210\\36&17\end{bmatrix}$, $\begin{bmatrix}233&111\\6&139\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | 252.432.7-252.ee.1.1, 252.432.7-252.ee.1.2, 252.432.7-252.ee.1.3, 252.432.7-252.ee.1.4, 252.432.7-252.ee.1.5, 252.432.7-252.ee.1.6, 252.432.7-252.ee.1.7, 252.432.7-252.ee.1.8, 252.432.7-252.ee.1.9, 252.432.7-252.ee.1.10, 252.432.7-252.ee.1.11, 252.432.7-252.ee.1.12, 252.432.7-252.ee.1.13, 252.432.7-252.ee.1.14, 252.432.7-252.ee.1.15, 252.432.7-252.ee.1.16 |
Cyclic 252-isogeny field degree: | $48$ |
Cyclic 252-torsion field degree: | $3456$ |
Full 252-torsion field degree: | $3483648$ |
Rational points
This modular curve has no $\Q_p$ points for $p=41$, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
84.72.1.r.1 | $84$ | $3$ | $3$ | $1$ | $?$ |
126.108.2.c.1 | $126$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
252.432.21.bl.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.fz.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.ps.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.pv.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.bcy.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.bdc.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.bdk.1 | $252$ | $2$ | $2$ | $21$ |
252.432.21.bdn.1 | $252$ | $2$ | $2$ | $21$ |