Properties

Label 24.12.1.n.1
Level $24$
Index $12$
Genus $1$
Analytic rank $0$
Cusps $2$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $6$ Newform level: $576$
Index: $12$ $\PSL_2$-index:$12$
Genus: $1 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 2 }{2}$
Cusps: $2$ (all of which are rational) Cusp widths $6^{2}$ Cusp orbits $1^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 6B1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.12.1.4

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}0&7\\23&12\end{bmatrix}$, $\begin{bmatrix}0&13\\11&3\end{bmatrix}$, $\begin{bmatrix}12&23\\5&0\end{bmatrix}$, $\begin{bmatrix}14&21\\3&2\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 24-isogeny field degree: $24$
Cyclic 24-torsion field degree: $192$
Full 24-torsion field degree: $6144$

Jacobian

Conductor: $2^{6}\cdot3^{2}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 576.2.a.f

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} - 540x + 4752 $
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Rational points

This modular curve has 2 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.

Weierstrass model
$(12:0:1)$, $(0:1:0)$

Maps to other modular curves

$j$-invariant map of degree 12 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle -\frac{1}{2^3}\cdot\frac{36x^{2}y^{2}-509328x^{2}z^{2}-1188xy^{2}z+13296960xz^{3}-y^{4}+22896y^{2}z^{2}-84960576z^{4}}{z^{2}(36x^{2}-972xz-y^{2}+6480z^{2})}$

Modular covers

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Cover information

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

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank Kernel decomposition
$X_{\mathrm{sp}}^+(3)$ $3$ $2$ $2$ $0$ $0$ full Jacobian
8.2.0.a.1 $8$ $6$ $6$ $0$ $0$ full Jacobian

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
$X_{\mathrm{sp}}^+(3)$ $3$ $2$ $2$ $0$ $0$ full Jacobian
24.6.0.l.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.6.1.a.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
24.24.1.bx.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.by.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.ca.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.cb.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.36.1.g.1 $24$ $3$ $3$ $1$ $0$ dimension zero
24.48.3.t.1 $24$ $4$ $4$ $3$ $1$ $1^{2}$
72.36.2.a.1 $72$ $3$ $3$ $2$ $?$ not computed
72.36.3.v.1 $72$ $3$ $3$ $3$ $?$ not computed
120.24.1.bx.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.24.1.by.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.24.1.ca.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.24.1.cb.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.60.5.n.1 $120$ $5$ $5$ $5$ $?$ not computed
120.72.5.kb.1 $120$ $6$ $6$ $5$ $?$ not computed
120.120.9.gz.1 $120$ $10$ $10$ $9$ $?$ not computed
168.24.1.bx.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.24.1.by.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.24.1.ca.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.24.1.cb.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.7.n.1 $168$ $8$ $8$ $7$ $?$ not computed
168.252.19.cj.1 $168$ $21$ $21$ $19$ $?$ not computed
264.24.1.bx.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.24.1.by.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.24.1.ca.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.24.1.cb.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.144.11.n.1 $264$ $12$ $12$ $11$ $?$ not computed
312.24.1.bx.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.24.1.by.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.24.1.ca.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.24.1.cb.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.168.13.bl.1 $312$ $14$ $14$ $13$ $?$ not computed