Properties

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

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Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $32$
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 $4^{2}$
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: 8F1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.48.1.437

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&21\\2&7\end{bmatrix}$, $\begin{bmatrix}5&20\\10&23\end{bmatrix}$, $\begin{bmatrix}23&9\\18&13\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 24-isogeny field degree: $16$
Cyclic 24-torsion field degree: $128$
Full 24-torsion field degree: $1536$

Jacobian

Conductor: $2^{5}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 32.2.a.a

Models

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

$ 0 $ $=$ $ 6 x^{2} - 3 y z - 3 z^{2} - w^{2} $
$=$ $6 x^{2} - y^{2} + 5 y z + 5 z^{2} + w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{4} - 20 x^{2} y^{2} + 12 x^{2} z^{2} + 4 y^{4} - 12 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:

$\displaystyle X$ $=$ $\displaystyle z$
$\displaystyle Y$ $=$ $\displaystyle x$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{3}w$

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle 2^8\cdot3^3\,\frac{z^{3}(70005870yz^{8}+10459206yz^{6}w^{2}+482976yz^{4}w^{4}+7056yz^{2}w^{6}+16yw^{8}+62933841z^{9}+23692500z^{7}w^{2}+2271456z^{5}w^{4}+72856z^{3}w^{6}+608zw^{8})}{280023480yz^{11}+70124940yz^{9}w^{2}+6501060yz^{7}w^{4}+269892yz^{5}w^{6}+4716yz^{3}w^{8}+24yzw^{10}+251735364z^{12}+120200436z^{10}w^{2}+18967689z^{8}w^{4}+1321056z^{6}w^{6}+41526z^{4}w^{8}+492z^{2}w^{10}+w^{12}}$

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
8.24.1.bf.1 $8$ $2$ $2$ $1$ $0$ dimension zero
24.24.0.db.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.df.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.eb.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ek.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.1.bf.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.bs.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.bsh.1 $24$ $3$ $3$ $9$ $3$ $1^{8}$
24.192.9.ox.1 $24$ $4$ $4$ $9$ $0$ $1^{8}$
48.96.3.ma.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.mc.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.ps.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.pu.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
120.240.17.bbz.1 $120$ $5$ $5$ $17$ $?$ not computed
120.288.17.zfj.1 $120$ $6$ $6$ $17$ $?$ not computed
240.96.3.bpe.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.bpg.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.bqk.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.bqm.1 $240$ $2$ $2$ $3$ $?$ not computed