Properties

Label 24.72.1.bn.1
Level $24$
Index $72$
Genus $1$
Analytic rank $0$
Cusps $12$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $6$ Newform level: $576$
Index: $72$ $\PSL_2$-index:$72$
Genus: $1 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (of which $2$ are rational) Cusp widths $6^{12}$ Cusp orbits $1^{2}\cdot2^{3}\cdot4$
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: 6F1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.72.1.8

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&3\\6&11\end{bmatrix}$, $\begin{bmatrix}1&9\\18&7\end{bmatrix}$, $\begin{bmatrix}1&21\\18&1\end{bmatrix}$, $\begin{bmatrix}5&3\\0&11\end{bmatrix}$, $\begin{bmatrix}7&21\\12&11\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 24.144.1-24.bn.1.1, 24.144.1-24.bn.1.2, 24.144.1-24.bn.1.3, 24.144.1-24.bn.1.4, 24.144.1-24.bn.1.5, 24.144.1-24.bn.1.6, 24.144.1-24.bn.1.7, 24.144.1-24.bn.1.8, 120.144.1-24.bn.1.1, 120.144.1-24.bn.1.2, 120.144.1-24.bn.1.3, 120.144.1-24.bn.1.4, 120.144.1-24.bn.1.5, 120.144.1-24.bn.1.6, 120.144.1-24.bn.1.7, 120.144.1-24.bn.1.8, 168.144.1-24.bn.1.1, 168.144.1-24.bn.1.2, 168.144.1-24.bn.1.3, 168.144.1-24.bn.1.4, 168.144.1-24.bn.1.5, 168.144.1-24.bn.1.6, 168.144.1-24.bn.1.7, 168.144.1-24.bn.1.8, 264.144.1-24.bn.1.1, 264.144.1-24.bn.1.2, 264.144.1-24.bn.1.3, 264.144.1-24.bn.1.4, 264.144.1-24.bn.1.5, 264.144.1-24.bn.1.6, 264.144.1-24.bn.1.7, 264.144.1-24.bn.1.8, 312.144.1-24.bn.1.1, 312.144.1-24.bn.1.2, 312.144.1-24.bn.1.3, 312.144.1-24.bn.1.4, 312.144.1-24.bn.1.5, 312.144.1-24.bn.1.6, 312.144.1-24.bn.1.7, 312.144.1-24.bn.1.8
Cyclic 24-isogeny field degree: $4$
Cyclic 24-torsion field degree: $32$
Full 24-torsion field degree: $1024$

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} + 216 $
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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
$(-6:0:1)$, $(0:1:0)$

Maps to other modular curves

$j$-invariant map of degree 72 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{1}{2^3\cdot3^3}\cdot\frac{(y^{2}+648z^{2})^{3}(y^{6}+48600y^{4}z^{2}-18895680y^{2}z^{4}+2448880128z^{6})^{3}}{z^{2}y^{6}(y^{2}-1944z^{2})^{6}(y^{2}-216z^{2})^{2}}$

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
6.36.0.a.1 $6$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ca.1 $24$ $3$ $3$ $0$ $0$ full Jacobian
24.24.1.cl.1 $24$ $3$ $3$ $1$ $0$ dimension zero
24.36.0.f.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.36.1.cy.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
24.144.5.fv.1 $24$ $2$ $2$ $5$ $0$ $1^{4}$
24.144.5.gb.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5.gx.1 $24$ $2$ $2$ $5$ $2$ $1^{4}$
24.144.5.hd.1 $24$ $2$ $2$ $5$ $0$ $1^{4}$
24.144.5.hz.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5.ih.1 $24$ $2$ $2$ $5$ $0$ $1^{4}$
24.144.5.jb.1 $24$ $2$ $2$ $5$ $0$ $1^{4}$
24.144.5.jj.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
72.216.7.cp.1 $72$ $3$ $3$ $7$ $?$ not computed
72.216.7.dj.1 $72$ $3$ $3$ $7$ $?$ not computed
72.216.7.ek.1 $72$ $3$ $3$ $7$ $?$ not computed
72.216.10.bl.1 $72$ $3$ $3$ $10$ $?$ not computed
72.216.13.dn.1 $72$ $3$ $3$ $13$ $?$ not computed
120.144.5.csy.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.ctc.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.cua.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.cue.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dlc.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dlg.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dme.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dmi.1 $120$ $2$ $2$ $5$ $?$ not computed
168.144.5.biy.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.bjc.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.bka.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.bke.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.bts.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.btw.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.buu.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.buy.1 $168$ $2$ $2$ $5$ $?$ not computed
264.144.5.biy.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.bjc.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.bka.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.bke.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.bts.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.btw.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.buu.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.buy.1 $264$ $2$ $2$ $5$ $?$ not computed
312.144.5.biy.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.bjc.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.bka.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.bke.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.bts.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.btw.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.buu.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.buy.1 $312$ $2$ $2$ $5$ $?$ not computed