Properties

Label 264.384.9-264.jl.2.11
Level $264$
Index $384$
Genus $9$
Cusps $16$
$\Q$-cusps $4$

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Invariants

Level: $264$ $\SL_2$-level: $24$ Newform level: $1$
Index: $384$ $\PSL_2$-index:$192$
Genus: $9 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (of which $4$ are rational) Cusp widths $4^{4}\cdot8^{4}\cdot12^{4}\cdot24^{4}$ Cusp orbits $1^{4}\cdot2^{6}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 9$
$\overline{\Q}$-gonality: $3 \le \gamma \le 9$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24AH9

Level structure

$\GL_2(\Z/264\Z)$-generators: $\begin{bmatrix}7&216\\244&179\end{bmatrix}$, $\begin{bmatrix}21&124\\256&177\end{bmatrix}$, $\begin{bmatrix}25&254\\244&219\end{bmatrix}$, $\begin{bmatrix}173&40\\120&163\end{bmatrix}$, $\begin{bmatrix}181&158\\4&105\end{bmatrix}$, $\begin{bmatrix}209&112\\24&139\end{bmatrix}$
Contains $-I$: no $\quad$ (see 264.192.9.jl.2 for the level structure with $-I$)
Cyclic 264-isogeny field degree: $24$
Cyclic 264-torsion field degree: $1920$
Full 264-torsion field degree: $2534400$

Rational points

This modular curve has 4 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
$X_0(3)$ $3$ $96$ $48$ $0$ $0$
88.96.1-88.bf.2.4 $88$ $4$ $4$ $1$ $?$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.192.3-24.bq.2.47 $24$ $2$ $2$ $3$ $0$
88.96.1-88.bf.2.4 $88$ $4$ $4$ $1$ $?$
264.192.3-24.bq.2.7 $264$ $2$ $2$ $3$ $?$
264.192.3-264.dy.1.1 $264$ $2$ $2$ $3$ $?$
264.192.3-264.dy.1.116 $264$ $2$ $2$ $3$ $?$
264.192.5-264.c.1.15 $264$ $2$ $2$ $5$ $?$
264.192.5-264.c.1.63 $264$ $2$ $2$ $5$ $?$