Invariants
Level: | $88$ | $\SL_2$-level: | $8$ | ||||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $4^{8}\cdot8^{2}$ | Cusp orbits | $1^{2}\cdot2^{2}\cdot4$ | ||
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: | 8N0 |
Level structure
$\GL_2(\Z/88\Z)$-generators: | $\begin{bmatrix}27&28\\20&25\end{bmatrix}$, $\begin{bmatrix}71&36\\28&31\end{bmatrix}$, $\begin{bmatrix}73&38\\36&35\end{bmatrix}$, $\begin{bmatrix}85&8\\84&81\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 88.48.0.j.2 for the level structure with $-I$) |
Cyclic 88-isogeny field degree: | $24$ |
Cyclic 88-torsion field degree: | $960$ |
Full 88-torsion field degree: | $211200$ |
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 |
---|---|---|---|---|---|
8.48.0-8.e.1.5 | $8$ | $2$ | $2$ | $0$ | $0$ |
88.48.0-44.c.1.11 | $88$ | $2$ | $2$ | $0$ | $?$ |
88.48.0-44.c.1.12 | $88$ | $2$ | $2$ | $0$ | $?$ |
88.48.0-8.e.1.4 | $88$ | $2$ | $2$ | $0$ | $?$ |
88.48.0-88.i.2.14 | $88$ | $2$ | $2$ | $0$ | $?$ |
88.48.0-88.i.2.20 | $88$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
88.192.1-88.t.2.3 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.y.1.5 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.be.1.5 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.bg.2.2 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.bw.1.6 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.by.2.6 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.cc.2.7 | $88$ | $2$ | $2$ | $1$ |
88.192.1-88.cd.1.6 | $88$ | $2$ | $2$ | $1$ |
264.192.1-264.gb.1.10 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.gf.1.4 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.hg.1.6 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.hk.1.16 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.mi.1.16 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.mm.1.6 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.no.1.4 | $264$ | $2$ | $2$ | $1$ |
264.192.1-264.ns.1.10 | $264$ | $2$ | $2$ | $1$ |
264.288.8-264.cd.2.38 | $264$ | $3$ | $3$ | $8$ |
264.384.7-264.ch.2.46 | $264$ | $4$ | $4$ | $7$ |