Invariants
Level: | $24$ | $\SL_2$-level: | $3$ | ||||
Index: | $8$ | $\PSL_2$-index: | $4$ | ||||
Genus: | $0 = 1 + \frac{ 4 }{12} - \frac{ 0 }{4} - \frac{ 1 }{3} - \frac{ 2 }{2}$ | ||||||
Cusps: | $2$ (all of which are rational) | Cusp widths | $1\cdot3$ | Cusp orbits | $1^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $1$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | yes $\quad(D =$ $-3,-12,-27$) |
Other labels
Cummins and Pauli (CP) label: | 3B0 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.8.0.2 |
Level structure
$\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}1&14\\3&17\end{bmatrix}$, $\begin{bmatrix}4&7\\21&23\end{bmatrix}$, $\begin{bmatrix}8&11\\9&4\end{bmatrix}$, $\begin{bmatrix}10&17\\3&1\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 3.4.0.a.1 for the level structure with $-I$) |
Cyclic 24-isogeny field degree: | $12$ |
Cyclic 24-torsion field degree: | $96$ |
Full 24-torsion field degree: | $9216$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 78278 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 4 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{1}{2^3}\cdot\frac{x^{4}(x-18y)^{3}(x+30y)}{y^{3}x^{4}(x-24y)}$ |
Modular covers
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
24.24.0-3.a.1.1 | $24$ | $3$ | $3$ | $0$ |
24.16.0-6.a.1.5 | $24$ | $2$ | $2$ | $0$ |
24.16.0-6.b.1.3 | $24$ | $2$ | $2$ | $0$ |
24.24.0-6.a.1.11 | $24$ | $3$ | $3$ | $0$ |
72.24.0-9.a.1.4 | $72$ | $3$ | $3$ | $0$ |
72.24.0-9.b.1.4 | $72$ | $3$ | $3$ | $0$ |
72.24.1-9.a.1.4 | $72$ | $3$ | $3$ | $1$ |
24.16.0-12.a.1.4 | $24$ | $2$ | $2$ | $0$ |
24.16.0-12.b.1.3 | $24$ | $2$ | $2$ | $0$ |
24.32.1-12.a.1.3 | $24$ | $4$ | $4$ | $1$ |
120.40.1-15.a.1.6 | $120$ | $5$ | $5$ | $1$ |
120.48.1-15.a.1.3 | $120$ | $6$ | $6$ | $1$ |
120.80.2-15.a.1.13 | $120$ | $10$ | $10$ | $2$ |
168.64.1-21.a.1.11 | $168$ | $8$ | $8$ | $1$ |
168.168.5-21.a.1.10 | $168$ | $21$ | $21$ | $5$ |
168.224.6-21.a.1.7 | $168$ | $28$ | $28$ | $6$ |
24.16.0-24.a.1.2 | $24$ | $2$ | $2$ | $0$ |
24.16.0-24.b.1.5 | $24$ | $2$ | $2$ | $0$ |
24.16.0-24.c.1.6 | $24$ | $2$ | $2$ | $0$ |
24.16.0-24.d.1.1 | $24$ | $2$ | $2$ | $0$ |
120.16.0-30.a.1.5 | $120$ | $2$ | $2$ | $0$ |
120.16.0-30.b.1.3 | $120$ | $2$ | $2$ | $0$ |
264.96.3-33.a.1.14 | $264$ | $12$ | $12$ | $3$ |
264.440.13-33.a.1.2 | $264$ | $55$ | $55$ | $13$ |
264.440.14-33.a.1.12 | $264$ | $55$ | $55$ | $14$ |
264.528.17-33.a.1.12 | $264$ | $66$ | $66$ | $17$ |
312.112.3-39.a.1.1 | $312$ | $14$ | $14$ | $3$ |
168.16.0-42.a.1.2 | $168$ | $2$ | $2$ | $0$ |
168.16.0-42.b.1.3 | $168$ | $2$ | $2$ | $0$ |
120.16.0-60.a.1.3 | $120$ | $2$ | $2$ | $0$ |
120.16.0-60.b.1.5 | $120$ | $2$ | $2$ | $0$ |
264.16.0-66.a.1.4 | $264$ | $2$ | $2$ | $0$ |
264.16.0-66.b.1.7 | $264$ | $2$ | $2$ | $0$ |
312.16.0-78.a.1.1 | $312$ | $2$ | $2$ | $0$ |
312.16.0-78.b.1.2 | $312$ | $2$ | $2$ | $0$ |
168.16.0-84.a.1.5 | $168$ | $2$ | $2$ | $0$ |
168.16.0-84.b.1.4 | $168$ | $2$ | $2$ | $0$ |
120.16.0-120.a.1.8 | $120$ | $2$ | $2$ | $0$ |
120.16.0-120.b.1.6 | $120$ | $2$ | $2$ | $0$ |
120.16.0-120.c.1.7 | $120$ | $2$ | $2$ | $0$ |
120.16.0-120.d.1.9 | $120$ | $2$ | $2$ | $0$ |
264.16.0-132.a.1.4 | $264$ | $2$ | $2$ | $0$ |
264.16.0-132.b.1.6 | $264$ | $2$ | $2$ | $0$ |
312.16.0-156.a.1.1 | $312$ | $2$ | $2$ | $0$ |
312.16.0-156.b.1.1 | $312$ | $2$ | $2$ | $0$ |
168.16.0-168.a.1.4 | $168$ | $2$ | $2$ | $0$ |
168.16.0-168.b.1.2 | $168$ | $2$ | $2$ | $0$ |
168.16.0-168.c.1.2 | $168$ | $2$ | $2$ | $0$ |
168.16.0-168.d.1.10 | $168$ | $2$ | $2$ | $0$ |
264.16.0-264.a.1.13 | $264$ | $2$ | $2$ | $0$ |
264.16.0-264.b.1.10 | $264$ | $2$ | $2$ | $0$ |
264.16.0-264.c.1.10 | $264$ | $2$ | $2$ | $0$ |
264.16.0-264.d.1.1 | $264$ | $2$ | $2$ | $0$ |
312.16.0-312.a.1.10 | $312$ | $2$ | $2$ | $0$ |
312.16.0-312.b.1.3 | $312$ | $2$ | $2$ | $0$ |
312.16.0-312.c.1.5 | $312$ | $2$ | $2$ | $0$ |
312.16.0-312.d.1.6 | $312$ | $2$ | $2$ | $0$ |