Properties

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

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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: $2$ (none of which are rational) Cusp widths $6^{2}$ Cusp orbits $2$
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: yes $\quad(D =$ $-4$)

Other labels

Cummins and Pauli (CP) label: 6B1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.12.1.48

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&3\\12&1\end{bmatrix}$, $\begin{bmatrix}8&1\\1&4\end{bmatrix}$, $\begin{bmatrix}23&8\\19&23\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 24-isogeny field degree: $48$
Cyclic 24-torsion field degree: $384$
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} - 60x - 176 $
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Rational points

This modular curve has 1 rational CM point but no rational cusps or other known rational points.

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle -2^6\cdot3^3\,\frac{60x^{2}y^{2}+166032x^{2}z^{2}+1476xy^{2}z+1492416xz^{3}+y^{4}+18192y^{2}z^{2}+3311424z^{4}}{12x^{2}y^{2}-144x^{2}z^{2}-36xy^{2}z+576xz^{3}-y^{4}-624y^{2}z^{2}+6336z^{4}}$

Modular covers

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Cover information

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This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
12.6.0.d.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.6.0.k.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.6.1.c.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
24.36.1.ca.1 $24$ $3$ $3$ $1$ $0$ dimension zero
24.48.3.bi.1 $24$ $4$ $4$ $3$ $1$ $1^{2}$
72.36.3.bh.1 $72$ $3$ $3$ $3$ $?$ not computed
72.108.7.eg.1 $72$ $9$ $9$ $7$ $?$ not computed
120.60.5.cc.1 $120$ $5$ $5$ $5$ $?$ not computed
120.72.5.mm.1 $120$ $6$ $6$ $5$ $?$ not computed
120.120.9.ki.1 $120$ $10$ $10$ $9$ $?$ not computed
168.96.7.ca.1 $168$ $8$ $8$ $7$ $?$ not computed
168.252.19.fs.1 $168$ $21$ $21$ $19$ $?$ not computed
264.144.11.ca.1 $264$ $12$ $12$ $11$ $?$ not computed
312.168.13.dw.1 $312$ $14$ $14$ $13$ $?$ not computed