Properties

Label 24.48.1.ft.1
Level $24$
Index $48$
Genus $1$
Analytic rank $0$
Cusps $8$
$\Q$-cusps $0$

Related objects

Downloads

Learn more

Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $64$
Index: $48$ $\PSL_2$-index:$48$
Genus: $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (none of which are rational) Cusp widths $4^{4}\cdot8^{4}$ Cusp orbits $2^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8F1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.48.1.412

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}3&20\\22&21\end{bmatrix}$, $\begin{bmatrix}5&15\\6&7\end{bmatrix}$, $\begin{bmatrix}7&1\\0&5\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 48.96.1-24.ft.1.1, 48.96.1-24.ft.1.2, 48.96.1-24.ft.1.3, 48.96.1-24.ft.1.4, 240.96.1-24.ft.1.1, 240.96.1-24.ft.1.2, 240.96.1-24.ft.1.3, 240.96.1-24.ft.1.4
Cyclic 24-isogeny field degree: $16$
Cyclic 24-torsion field degree: $128$
Full 24-torsion field degree: $1536$

Jacobian

Conductor: $2^{6}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 64.2.a.a

Models

Embedded model Embedded model in $\mathbb{P}^{3}$

$ 0 $ $=$ $ y^{2} + y w + z^{2} + w^{2} $
$=$ $12 x^{2} + y^{2} + y w - z^{2} - 2 w^{2}$
Copy content Toggle raw display

Rational points

This modular curve has no real points, and therefore no rational points.

Maps to other modular curves

$j$-invariant map of degree 48 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle 2^8\cdot3^3\,\frac{(z^{2}+w^{2})^{3}(z^{2}+3w^{2})^{3}}{z^{8}(2z^{2}+3w^{2})^{2}}$

Modular covers

Sorry, your browser does not support the nearby lattice.

Cover information

Click on a modular curve in the diagram to see information about it.

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
8.24.1.r.1 $8$ $2$ $2$ $1$ $0$ dimension zero
12.24.0.l.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ce.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.dl.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ed.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.1.y.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.br.1 $24$ $2$ $2$ $1$ $0$ dimension zero

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.144.9.bnl.1 $24$ $3$ $3$ $9$ $1$ $1^{8}$
24.192.9.mh.1 $24$ $4$ $4$ $9$ $0$ $1^{8}$
120.240.17.xd.1 $120$ $5$ $5$ $17$ $?$ not computed
120.288.17.yyb.1 $120$ $6$ $6$ $17$ $?$ not computed