Properties

Label 24.24.1.bc.1
Level $24$
Index $24$
Genus $1$
Analytic rank $0$
Cusps $4$
$\Q$-cusps $0$

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Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $64$
Index: $24$ $\PSL_2$-index:$24$
Genus: $1 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (none of which are rational) Cusp widths $4^{2}\cdot8^{2}$ Cusp orbits $2^{2}$
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: 8B1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.24.1.115

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&2\\0&13\end{bmatrix}$, $\begin{bmatrix}17&8\\2&3\end{bmatrix}$, $\begin{bmatrix}23&4\\12&11\end{bmatrix}$, $\begin{bmatrix}23&15\\20&5\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 48.48.1-24.bc.1.1, 48.48.1-24.bc.1.2, 48.48.1-24.bc.1.3, 48.48.1-24.bc.1.4, 48.48.1-24.bc.1.5, 48.48.1-24.bc.1.6, 48.48.1-24.bc.1.7, 48.48.1-24.bc.1.8, 240.48.1-24.bc.1.1, 240.48.1-24.bc.1.2, 240.48.1-24.bc.1.3, 240.48.1-24.bc.1.4, 240.48.1-24.bc.1.5, 240.48.1-24.bc.1.6, 240.48.1-24.bc.1.7, 240.48.1-24.bc.1.8
Cyclic 24-isogeny field degree: $16$
Cyclic 24-torsion field degree: $128$
Full 24-torsion field degree: $3072$

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 $ $=$ $ 3 y^{2} + 4 z^{2} - w^{2} $
$=$ $12 x^{2} - z w$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 4 x^{4} + 3 y^{2} z^{2} - 9 z^{4} $
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Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Maps between models of this curve

Birational map from embedded model to plane model:

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{2}y$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{6}w$

Maps to other modular curves

$j$-invariant map of degree 24 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle -2^8\,\frac{(z-w)^{3}(z+w)^{3}}{w^{2}z^{4}}$

Modular covers

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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
8.12.1.c.1 $8$ $2$ $2$ $1$ $0$ dimension zero
12.12.0.m.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.12.0.cb.1 $24$ $2$ $2$ $0$ $0$ full Jacobian

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.48.1.gi.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.gj.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.gk.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.gl.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.ho.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.hp.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.hq.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.hr.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.72.5.cy.1 $24$ $3$ $3$ $5$ $0$ $1^{4}$
24.96.5.by.1 $24$ $4$ $4$ $5$ $0$ $1^{4}$
120.48.1.qe.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qf.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qg.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qh.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qu.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qv.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qw.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.qx.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.120.9.bs.1 $120$ $5$ $5$ $9$ $?$ not computed
120.144.9.elg.1 $120$ $6$ $6$ $9$ $?$ not computed
120.240.17.bcm.1 $120$ $10$ $10$ $17$ $?$ not computed
168.48.1.qe.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qf.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qg.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qh.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qu.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qv.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qw.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.qx.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.192.13.by.1 $168$ $8$ $8$ $13$ $?$ not computed
264.48.1.qe.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qf.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qg.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qh.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qu.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qv.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qw.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.qx.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.288.21.by.1 $264$ $12$ $12$ $21$ $?$ not computed
312.48.1.qe.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qf.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qg.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qh.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qu.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qv.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qw.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.qx.1 $312$ $2$ $2$ $1$ $?$ dimension zero