Invariants
Level: | $264$ | $\SL_2$-level: | $8$ | ||||
Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (of which $2$ are rational) | Cusp widths | $2^{2}\cdot4^{3}\cdot8$ | Cusp orbits | $1^{2}\cdot2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8J0 |
Level structure
$\GL_2(\Z/264\Z)$-generators: | $\begin{bmatrix}33&160\\140&83\end{bmatrix}$, $\begin{bmatrix}71&148\\214&111\end{bmatrix}$, $\begin{bmatrix}79&44\\150&127\end{bmatrix}$, $\begin{bmatrix}137&12\\12&121\end{bmatrix}$, $\begin{bmatrix}147&112\\146&261\end{bmatrix}$, $\begin{bmatrix}155&192\\52&71\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 8.24.0.d.1 for the level structure with $-I$) |
Cyclic 264-isogeny field degree: | $96$ |
Cyclic 264-torsion field degree: | $7680$ |
Full 264-torsion field degree: | $20275200$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 136 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 24 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle 2^2\,\frac{x^{24}(256x^{8}+256x^{6}y^{2}+80x^{4}y^{4}+8x^{2}y^{6}+y^{8})^{3}}{y^{8}x^{28}(2x^{2}+y^{2})^{2}(4x^{2}+y^{2})^{4}}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
264.24.0-4.b.1.6 | $264$ | $2$ | $2$ | $0$ | $?$ |
264.24.0-4.b.1.7 | $264$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
264.96.0-8.a.1.10 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.b.2.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.d.1.2 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.e.1.5 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.g.1.8 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.g.2.4 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.g.2.4 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.h.1.8 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.h.2.2 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.h.2.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.j.1.4 | $264$ | $2$ | $2$ | $0$ |
264.96.0-8.k.2.8 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.k.1.2 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.k.1.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.l.1.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.l.1.2 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.o.1.14 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.p.1.13 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.p.2.10 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.q.2.9 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.s.2.11 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.t.2.12 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.t.1.15 | $264$ | $2$ | $2$ | $0$ |
264.96.0-24.u.2.16 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.x.2.7 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.z.2.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bf.1.1 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bh.1.4 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bn.1.28 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bp.1.20 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bv.1.17 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.bx.2.25 | $264$ | $2$ | $2$ | $0$ |
264.96.1-8.e.2.5 | $264$ | $2$ | $2$ | $1$ |
264.96.1-8.i.1.7 | $264$ | $2$ | $2$ | $1$ |
264.96.1-8.l.1.4 | $264$ | $2$ | $2$ | $1$ |
264.96.1-8.m.2.4 | $264$ | $2$ | $2$ | $1$ |
264.96.1-24.bc.2.11 | $264$ | $2$ | $2$ | $1$ |
264.96.1-88.bc.2.12 | $264$ | $2$ | $2$ | $1$ |
264.96.1-24.bd.2.9 | $264$ | $2$ | $2$ | $1$ |
264.96.1-88.bd.2.12 | $264$ | $2$ | $2$ | $1$ |
264.96.1-24.bg.2.9 | $264$ | $2$ | $2$ | $1$ |
264.96.1-88.bg.2.10 | $264$ | $2$ | $2$ | $1$ |
264.96.1-24.bh.1.10 | $264$ | $2$ | $2$ | $1$ |
264.96.1-88.bh.1.9 | $264$ | $2$ | $2$ | $1$ |
264.96.1-264.ds.2.14 | $264$ | $2$ | $2$ | $1$ |
264.96.1-264.du.2.16 | $264$ | $2$ | $2$ | $1$ |
264.96.1-264.ea.1.8 | $264$ | $2$ | $2$ | $1$ |
264.96.1-264.ec.2.5 | $264$ | $2$ | $2$ | $1$ |
264.144.4-24.s.2.46 | $264$ | $3$ | $3$ | $4$ |
264.192.3-24.bn.2.14 | $264$ | $4$ | $4$ | $3$ |