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 | $1^{2}\cdot2\cdot4\cdot8^{2}$ | 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: | 8I0 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.48.0.769 |
Level structure
$\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}7&6\\12&1\end{bmatrix}$, $\begin{bmatrix}7&22\\20&21\end{bmatrix}$, $\begin{bmatrix}23&20\\16&23\end{bmatrix}$, $\begin{bmatrix}23&21\\16&17\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 8.24.0.ba.1 for the level structure with $-I$) |
Cyclic 24-isogeny field degree: | $4$ |
Cyclic 24-torsion field degree: | $32$ |
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 138 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 24 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle -2^4\,\frac{x^{24}(x^{8}+4x^{6}y^{2}-10x^{4}y^{4}-28x^{2}y^{6}+y^{8})^{3}}{y^{4}x^{26}(x^{2}+y^{2})^{8}(x^{2}+2y^{2})}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
24.24.0-8.n.1.5 | $24$ | $2$ | $2$ | $0$ | $0$ |
24.24.0-8.n.1.8 | $24$ | $2$ | $2$ | $0$ | $0$ |
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.j.1.1 | $24$ | $2$ | $2$ | $0$ |
24.96.0-8.m.2.4 | $24$ | $2$ | $2$ | $0$ |
24.96.0-8.n.2.6 | $24$ | $2$ | $2$ | $0$ |
24.96.0-8.o.1.4 | $24$ | $2$ | $2$ | $0$ |
48.96.0-16.u.1.6 | $48$ | $2$ | $2$ | $0$ |
48.96.0-16.w.1.8 | $48$ | $2$ | $2$ | $0$ |
48.96.0-16.y.1.8 | $48$ | $2$ | $2$ | $0$ |
48.96.0-16.ba.1.6 | $48$ | $2$ | $2$ | $0$ |
48.96.1-16.q.1.3 | $48$ | $2$ | $2$ | $1$ |
48.96.1-16.s.1.1 | $48$ | $2$ | $2$ | $1$ |
48.96.1-16.u.1.1 | $48$ | $2$ | $2$ | $1$ |
48.96.1-16.w.1.3 | $48$ | $2$ | $2$ | $1$ |
24.96.0-24.bi.2.1 | $24$ | $2$ | $2$ | $0$ |
24.96.0-24.bk.1.1 | $24$ | $2$ | $2$ | $0$ |
24.96.0-24.bm.1.3 | $24$ | $2$ | $2$ | $0$ |
24.96.0-24.bo.1.3 | $24$ | $2$ | $2$ | $0$ |
24.144.4-24.ge.1.14 | $24$ | $3$ | $3$ | $4$ |
24.192.3-24.gf.2.14 | $24$ | $4$ | $4$ | $3$ |
120.96.0-40.bi.1.7 | $120$ | $2$ | $2$ | $0$ |
120.96.0-40.bk.1.7 | $120$ | $2$ | $2$ | $0$ |
120.96.0-40.bm.1.3 | $120$ | $2$ | $2$ | $0$ |
120.96.0-40.bo.2.5 | $120$ | $2$ | $2$ | $0$ |
120.240.8-40.da.2.15 | $120$ | $5$ | $5$ | $8$ |
120.288.7-40.fn.2.31 | $120$ | $6$ | $6$ | $7$ |
120.480.15-40.gq.2.23 | $120$ | $10$ | $10$ | $15$ |
48.96.0-48.be.1.12 | $48$ | $2$ | $2$ | $0$ |
48.96.0-48.bg.1.16 | $48$ | $2$ | $2$ | $0$ |
48.96.0-48.bm.2.12 | $48$ | $2$ | $2$ | $0$ |
48.96.0-48.bo.1.6 | $48$ | $2$ | $2$ | $0$ |
48.96.1-48.bq.1.11 | $48$ | $2$ | $2$ | $1$ |
48.96.1-48.bs.2.5 | $48$ | $2$ | $2$ | $1$ |
48.96.1-48.by.1.1 | $48$ | $2$ | $2$ | $1$ |
48.96.1-48.ca.1.5 | $48$ | $2$ | $2$ | $1$ |
168.96.0-56.bg.1.7 | $168$ | $2$ | $2$ | $0$ |
168.96.0-56.bi.1.8 | $168$ | $2$ | $2$ | $0$ |
168.96.0-56.bk.1.7 | $168$ | $2$ | $2$ | $0$ |
168.96.0-56.bm.1.8 | $168$ | $2$ | $2$ | $0$ |
168.384.11-56.fb.2.3 | $168$ | $8$ | $8$ | $11$ |
240.96.0-80.bm.1.15 | $240$ | $2$ | $2$ | $0$ |
240.96.0-80.bo.2.13 | $240$ | $2$ | $2$ | $0$ |
240.96.0-80.bu.2.15 | $240$ | $2$ | $2$ | $0$ |
240.96.0-80.bw.2.16 | $240$ | $2$ | $2$ | $0$ |
240.96.1-80.bs.2.1 | $240$ | $2$ | $2$ | $1$ |
240.96.1-80.bu.2.2 | $240$ | $2$ | $2$ | $1$ |
240.96.1-80.ca.2.4 | $240$ | $2$ | $2$ | $1$ |
240.96.1-80.cc.1.2 | $240$ | $2$ | $2$ | $1$ |
264.96.0-88.bg.1.8 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.bi.1.7 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.bk.1.8 | $264$ | $2$ | $2$ | $0$ |
264.96.0-88.bm.1.7 | $264$ | $2$ | $2$ | $0$ |
312.96.0-104.bi.1.8 | $312$ | $2$ | $2$ | $0$ |
312.96.0-104.bk.1.8 | $312$ | $2$ | $2$ | $0$ |
312.96.0-104.bm.1.6 | $312$ | $2$ | $2$ | $0$ |
312.96.0-104.bo.2.8 | $312$ | $2$ | $2$ | $0$ |
120.96.0-120.ed.1.4 | $120$ | $2$ | $2$ | $0$ |
120.96.0-120.eh.1.5 | $120$ | $2$ | $2$ | $0$ |
120.96.0-120.el.1.7 | $120$ | $2$ | $2$ | $0$ |
120.96.0-120.ep.1.7 | $120$ | $2$ | $2$ | $0$ |
168.96.0-168.dz.1.4 | $168$ | $2$ | $2$ | $0$ |
168.96.0-168.ed.1.3 | $168$ | $2$ | $2$ | $0$ |
168.96.0-168.eh.1.6 | $168$ | $2$ | $2$ | $0$ |
168.96.0-168.el.1.2 | $168$ | $2$ | $2$ | $0$ |
240.96.0-240.co.1.27 | $240$ | $2$ | $2$ | $0$ |
240.96.0-240.cq.2.28 | $240$ | $2$ | $2$ | $0$ |
240.96.0-240.de.2.20 | $240$ | $2$ | $2$ | $0$ |
240.96.0-240.dg.1.19 | $240$ | $2$ | $2$ | $0$ |
240.96.1-240.fo.1.14 | $240$ | $2$ | $2$ | $1$ |
240.96.1-240.fq.2.13 | $240$ | $2$ | $2$ | $1$ |
240.96.1-240.ge.2.5 | $240$ | $2$ | $2$ | $1$ |
240.96.1-240.gg.1.6 | $240$ | $2$ | $2$ | $1$ |
264.96.0-264.dz.1.9 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.ed.1.2 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.eh.2.9 | $264$ | $2$ | $2$ | $0$ |
264.96.0-264.el.1.9 | $264$ | $2$ | $2$ | $0$ |
312.96.0-312.ed.1.4 | $312$ | $2$ | $2$ | $0$ |
312.96.0-312.eh.1.2 | $312$ | $2$ | $2$ | $0$ |
312.96.0-312.el.1.4 | $312$ | $2$ | $2$ | $0$ |
312.96.0-312.ep.1.2 | $312$ | $2$ | $2$ | $0$ |