Invariants
| Level: | $24$ | $\SL_2$-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 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.48.0.263 |
Level structure
| $\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}1&2\\0&19\end{bmatrix}$, $\begin{bmatrix}9&20\\16&7\end{bmatrix}$, $\begin{bmatrix}11&18\\16&11\end{bmatrix}$, $\begin{bmatrix}15&2\\20&17\end{bmatrix}$, $\begin{bmatrix}21&10\\16&13\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 8.24.0.d.2 for the level structure with $-I$) |
| Cyclic 24-isogeny field degree: | $8$ |
| Cyclic 24-torsion field degree: | $64$ |
| Full 24-torsion field degree: | $1536$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 132 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 24 to the modular curve $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle \frac{x^{24}(x^{8}+16x^{6}y^{2}+320x^{4}y^{4}+2048x^{2}y^{6}+4096y^{8})^{3}}{y^{4}x^{32}(x^{2}+4y^{2})^{2}(x^{2}+8y^{2})^{4}}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.24.0-4.b.1.3 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 24.24.0-4.b.1.9 | $24$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 24.96.0-8.a.1.6 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.b.1.6 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.d.1.4 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.e.2.3 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.g.1.6 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.h.2.8 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.j.2.5 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-8.k.1.5 | $24$ | $2$ | $2$ | $0$ |
| 24.96.1-8.e.1.2 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-8.i.2.6 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-8.l.1.2 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-8.m.1.1 | $24$ | $2$ | $2$ | $1$ |
| 24.96.0-24.g.1.13 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.h.1.12 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.k.2.9 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.l.2.11 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.p.2.13 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.q.1.15 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.t.1.8 | $24$ | $2$ | $2$ | $0$ |
| 24.96.0-24.u.1.7 | $24$ | $2$ | $2$ | $0$ |
| 24.96.1-24.bc.1.1 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-24.bd.1.9 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-24.bg.1.5 | $24$ | $2$ | $2$ | $1$ |
| 24.96.1-24.bh.2.3 | $24$ | $2$ | $2$ | $1$ |
| 24.144.4-24.s.1.43 | $24$ | $3$ | $3$ | $4$ |
| 24.192.3-24.bn.1.5 | $24$ | $4$ | $4$ | $3$ |
| 120.96.0-40.i.2.14 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.j.1.14 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.m.1.11 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.n.1.14 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.q.1.12 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.r.1.10 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.u.1.13 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-40.v.2.15 | $120$ | $2$ | $2$ | $0$ |
| 120.96.1-40.bc.1.16 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-40.bd.1.9 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-40.bg.1.1 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-40.bh.1.15 | $120$ | $2$ | $2$ | $1$ |
| 120.240.8-40.k.1.26 | $120$ | $5$ | $5$ | $8$ |
| 120.288.7-40.q.1.37 | $120$ | $6$ | $6$ | $7$ |
| 120.480.15-40.s.1.22 | $120$ | $10$ | $10$ | $15$ |
| 168.96.0-56.g.2.13 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.h.1.15 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.k.2.10 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.l.2.12 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.o.2.12 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.p.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.s.1.10 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-56.t.2.12 | $168$ | $2$ | $2$ | $0$ |
| 168.96.1-56.bc.1.8 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-56.bd.1.6 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-56.bg.1.2 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-56.bh.2.4 | $168$ | $2$ | $2$ | $1$ |
| 168.384.11-56.p.1.37 | $168$ | $8$ | $8$ | $11$ |
| 264.96.0-88.g.1.14 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.h.1.13 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.k.2.11 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.l.2.9 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.o.2.11 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.p.1.9 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.s.1.9 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-88.t.2.11 | $264$ | $2$ | $2$ | $0$ |
| 264.96.1-88.bc.1.7 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-88.bd.1.5 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-88.bg.1.1 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-88.bh.2.1 | $264$ | $2$ | $2$ | $1$ |
| 312.96.0-104.i.2.15 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.j.1.15 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.m.1.10 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.n.1.15 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.q.2.14 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.r.1.13 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.u.1.16 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-104.v.2.14 | $312$ | $2$ | $2$ | $0$ |
| 312.96.1-104.bc.1.15 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-104.bd.1.6 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-104.bg.1.2 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-104.bh.1.16 | $312$ | $2$ | $2$ | $1$ |
| 120.96.0-120.z.1.31 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bb.2.26 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bh.1.25 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bj.1.18 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bp.2.25 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.br.1.31 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bx.2.27 | $120$ | $2$ | $2$ | $0$ |
| 120.96.0-120.bz.1.27 | $120$ | $2$ | $2$ | $0$ |
| 120.96.1-120.ds.1.17 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-120.du.1.26 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-120.ea.1.25 | $120$ | $2$ | $2$ | $1$ |
| 120.96.1-120.ec.1.18 | $120$ | $2$ | $2$ | $1$ |
| 168.96.0-168.x.2.23 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.z.1.27 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bf.1.27 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bh.1.23 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bn.1.27 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bp.2.29 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bv.1.23 | $168$ | $2$ | $2$ | $0$ |
| 168.96.0-168.bx.2.29 | $168$ | $2$ | $2$ | $0$ |
| 168.96.1-168.ds.1.17 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-168.du.1.10 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-168.ea.1.27 | $168$ | $2$ | $2$ | $1$ |
| 168.96.1-168.ec.1.18 | $168$ | $2$ | $2$ | $1$ |
| 264.96.0-264.x.1.27 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.z.1.26 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bf.2.23 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bh.2.19 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bn.2.29 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bp.2.29 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bv.2.27 | $264$ | $2$ | $2$ | $0$ |
| 264.96.0-264.bx.1.27 | $264$ | $2$ | $2$ | $0$ |
| 264.96.1-264.ds.1.17 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-264.du.1.9 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-264.ea.2.11 | $264$ | $2$ | $2$ | $1$ |
| 264.96.1-264.ec.1.19 | $264$ | $2$ | $2$ | $1$ |
| 312.96.0-312.z.1.27 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bb.1.26 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bh.1.31 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bj.1.28 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bp.1.27 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.br.2.31 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bx.1.27 | $312$ | $2$ | $2$ | $0$ |
| 312.96.0-312.bz.2.30 | $312$ | $2$ | $2$ | $0$ |
| 312.96.1-312.ds.1.17 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.du.1.18 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.ea.1.27 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.ec.1.18 | $312$ | $2$ | $2$ | $1$ |