Invariants
Level: | $88$ | $\SL_2$-level: | $8$ | ||||
Index: | $24$ | $\PSL_2$-index: | $12$ | ||||
Genus: | $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (of which $2$ are rational) | Cusp widths | $1^{2}\cdot2\cdot8$ | Cusp orbits | $1^{2}\cdot2$ | ||
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: | 8C0 |
Level structure
$\GL_2(\Z/88\Z)$-generators: | $\begin{bmatrix}26&67\\21&56\end{bmatrix}$, $\begin{bmatrix}68&71\\79&20\end{bmatrix}$, $\begin{bmatrix}80&33\\17&12\end{bmatrix}$, $\begin{bmatrix}87&22\\38&63\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 88.12.0.ba.1 for the level structure with $-I$) |
Cyclic 88-isogeny field degree: | $24$ |
Cyclic 88-torsion field degree: | $480$ |
Full 88-torsion field degree: | $844800$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
8.12.0-4.c.1.5 | $8$ | $2$ | $2$ | $0$ | $0$ |
44.12.0-4.c.1.2 | $44$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
88.48.0-88.m.1.1 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.n.1.6 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.ba.1.2 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.bc.1.6 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.bf.1.9 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.bg.1.5 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.bq.1.1 | $88$ | $2$ | $2$ | $0$ |
88.48.0-88.bt.1.5 | $88$ | $2$ | $2$ | $0$ |
88.288.9-88.bo.1.2 | $88$ | $12$ | $12$ | $9$ |
264.48.0-264.bu.1.9 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.bw.1.9 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.cc.1.13 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.ce.1.9 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.dj.1.9 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.dk.1.10 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.du.1.13 | $264$ | $2$ | $2$ | $0$ |
264.48.0-264.dx.1.11 | $264$ | $2$ | $2$ | $0$ |
264.72.2-264.di.1.15 | $264$ | $3$ | $3$ | $2$ |
264.96.1-264.zy.1.6 | $264$ | $4$ | $4$ | $1$ |