Invariants
Level: | $252$ | $\SL_2$-level: | $12$ | Newform level: | $1$ | ||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $2 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (none of which are rational) | Cusp widths | $4^{3}\cdot12^{3}$ | Cusp orbits | $3^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 12F2 |
Level structure
$\GL_2(\Z/252\Z)$-generators: | $\begin{bmatrix}28&5\\81&5\end{bmatrix}$, $\begin{bmatrix}52&209\\15&71\end{bmatrix}$, $\begin{bmatrix}206&55\\77&135\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 252.48.2.j.2 for the level structure with $-I$) |
Cyclic 252-isogeny field degree: | $144$ |
Cyclic 252-torsion field degree: | $10368$ |
Full 252-torsion field degree: | $7838208$ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
12.32.0-12.a.1.1 | $12$ | $3$ | $3$ | $0$ | $0$ |
126.48.0-126.b.1.3 | $126$ | $2$ | $2$ | $0$ | $?$ |
252.48.0-126.b.1.5 | $252$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
252.288.7-252.i.1.6 | $252$ | $3$ | $3$ | $7$ |
252.288.7-252.w.2.6 | $252$ | $3$ | $3$ | $7$ |
252.288.10-252.v.2.8 | $252$ | $3$ | $3$ | $10$ |
252.288.10-252.dp.2.7 | $252$ | $3$ | $3$ | $10$ |
252.384.5-252.j.2.7 | $252$ | $4$ | $4$ | $5$ |