Properties

Label 24.72.2-24.cw.1.28
Level $24$
Index $72$
Genus $2$
Analytic rank $0$
Cusps $4$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $24$ Newform level: $144$
Index: $72$ $\PSL_2$-index:$36$
Genus: $2 = 1 + \frac{ 36 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (of which $2$ are rational) Cusp widths $3^{2}\cdot6\cdot24$ Cusp orbits $1^{2}\cdot2$
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: yes $\quad(D =$ $-16$)

Other labels

Cummins and Pauli (CP) label: 24B2
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.72.2.49

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&7\\20&1\end{bmatrix}$, $\begin{bmatrix}3&4\\16&21\end{bmatrix}$, $\begin{bmatrix}13&0\\0&1\end{bmatrix}$, $\begin{bmatrix}19&4\\8&13\end{bmatrix}$, $\begin{bmatrix}21&20\\8&21\end{bmatrix}$
Contains $-I$: no $\quad$ (see 24.36.2.cw.1 for the level structure with $-I$)
Cyclic 24-isogeny field degree: $8$
Cyclic 24-torsion field degree: $64$
Full 24-torsion field degree: $1024$

Jacobian

Conductor: $2^{6}\cdot3^{4}$
Simple: no
Squarefree: yes
Decomposition: $1^{2}$
Newforms: 36.2.a.a, 144.2.a.a

Models

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

$ 0 $ $=$ $ x^{2} w + y w^{2} $
$=$ $x^{2} z + y z w$
$=$ $x^{2} y + y^{2} w$
$=$ $x^{3} + x y w$
$=$$\cdots$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{5} + x y^{2} z^{2} - 2 y z^{4} $
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Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{6} - 1 $
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Rational points

This modular curve has 2 rational cusps and 1 rational CM point, but no other known rational points. The following are the coordinates of the rational cusps on this modular curve.

Embedded model
$(0:0:0:1)$, $(0:0:1:0)$

Maps to other modular curves

$j$-invariant map of degree 36 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle 2^6\,\frac{12xyz^{5}w-76xz^{3}w^{4}-16y^{2}w^{6}-48yz^{4}w^{3}-z^{8}+16z^{2}w^{6}}{wz^{5}yx}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 24.36.2.cw.1 :

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

Equation of the image curve:

$0$ $=$ $ X^{5}+XY^{2}Z^{2}-2YZ^{4} $

Map of degree 1 from the embedded model of this modular curve to the Weierstrass model of the modular curve 24.36.2.cw.1 :

$\displaystyle X$ $=$ $\displaystyle -\frac{1}{2}w$
$\displaystyle Y$ $=$ $\displaystyle -xzw+\frac{1}{8}w^{3}$
$\displaystyle Z$ $=$ $\displaystyle -x$

Modular covers

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

Factor curve Level Index Degree Genus Rank Kernel decomposition
$X_{\mathrm{ns}}^+(3)$ $3$ $24$ $12$ $0$ $0$ full Jacobian
8.24.0-8.o.1.6 $8$ $3$ $3$ $0$ $0$ full Jacobian

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
8.24.0-8.o.1.6 $8$ $3$ $3$ $0$ $0$ full Jacobian
12.36.1-12.c.1.7 $12$ $2$ $2$ $1$ $0$ $1$
24.36.1-12.c.1.21 $24$ $2$ $2$ $1$ $0$ $1$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.144.3-24.oe.1.11 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.og.1.16 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.om.1.5 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.oo.1.16 $24$ $2$ $2$ $3$ $1$ $1$
24.144.3-24.po.1.19 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.pq.1.15 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.pw.1.14 $24$ $2$ $2$ $3$ $0$ $1$
24.144.3-24.py.1.15 $24$ $2$ $2$ $3$ $0$ $1$
24.144.4-24.ch.1.38 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.ci.1.2 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.eu.1.1 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.ew.1.2 $24$ $2$ $2$ $4$ $2$ $1^{2}$
24.144.4-24.fo.1.9 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.fq.1.9 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.ga.1.11 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.gc.1.9 $24$ $2$ $2$ $4$ $2$ $1^{2}$
24.144.4-24.hg.1.8 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.hi.1.14 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.ho.1.12 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.hq.1.11 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.im.1.7 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.io.1.7 $24$ $2$ $2$ $4$ $0$ $1^{2}$
24.144.4-24.iu.1.7 $24$ $2$ $2$ $4$ $2$ $1^{2}$
24.144.4-24.iw.1.15 $24$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.s.1.15 $48$ $2$ $2$ $4$ $1$ $1^{2}$
48.144.4-48.t.1.13 $48$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.w.1.13 $48$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.x.1.15 $48$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.bi.1.14 $48$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.bj.1.16 $48$ $2$ $2$ $4$ $1$ $1^{2}$
48.144.4-48.bm.1.16 $48$ $2$ $2$ $4$ $0$ $1^{2}$
48.144.4-48.bn.1.14 $48$ $2$ $2$ $4$ $1$ $1^{2}$
48.144.5-48.c.1.19 $48$ $2$ $2$ $5$ $0$ $1^{3}$
48.144.5-48.d.1.17 $48$ $2$ $2$ $5$ $1$ $1^{3}$
48.144.5-48.g.1.17 $48$ $2$ $2$ $5$ $1$ $1^{3}$
48.144.5-48.h.1.19 $48$ $2$ $2$ $5$ $1$ $1^{3}$
48.144.5-48.k.1.25 $48$ $2$ $2$ $5$ $0$ $1^{3}$
48.144.5-48.l.1.29 $48$ $2$ $2$ $5$ $1$ $1^{3}$
48.144.5-48.o.1.29 $48$ $2$ $2$ $5$ $1$ $1^{3}$
48.144.5-48.p.1.25 $48$ $2$ $2$ $5$ $1$ $1^{3}$
72.216.8-72.du.1.22 $72$ $3$ $3$ $8$ $?$ not computed
120.144.3-120.ccy.1.28 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cda.1.23 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cdo.1.14 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cdq.1.23 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cfk.1.23 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cfm.1.19 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cga.1.11 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.cgc.1.11 $120$ $2$ $2$ $3$ $?$ not computed
120.144.4-120.ky.1.38 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.la.1.6 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.lw.1.5 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.ly.1.6 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.nk.1.25 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.nm.1.17 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.oi.1.21 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.ok.1.17 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.qm.1.13 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.qo.1.28 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.rc.1.21 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.re.1.26 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.sy.1.9 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.ta.1.9 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.to.1.9 $120$ $2$ $2$ $4$ $?$ not computed
120.144.4-120.tq.1.27 $120$ $2$ $2$ $4$ $?$ not computed
120.360.14-120.gg.1.56 $120$ $5$ $5$ $14$ $?$ not computed
120.432.15-120.jq.1.110 $120$ $6$ $6$ $15$ $?$ not computed
168.144.3-168.cae.1.28 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.cag.1.23 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.cau.1.22 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.caw.1.23 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.ccq.1.11 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.ccs.1.21 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.cdg.1.19 $168$ $2$ $2$ $3$ $?$ not computed
168.144.3-168.cdi.1.21 $168$ $2$ $2$ $3$ $?$ not computed
168.144.4-168.ka.1.22 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.kc.1.6 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.ky.1.5 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.la.1.6 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.mm.1.25 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.mo.1.17 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.nk.1.21 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.nm.1.17 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.po.1.21 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.pq.1.28 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.qe.1.13 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.qg.1.22 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.sa.1.9 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.sc.1.9 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.sq.1.9 $168$ $2$ $2$ $4$ $?$ not computed
168.144.4-168.ss.1.27 $168$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.by.1.28 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.bz.1.20 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.cc.1.36 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.cd.1.44 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.co.1.18 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.cp.1.26 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.cs.1.42 $240$ $2$ $2$ $4$ $?$ not computed
240.144.4-240.ct.1.34 $240$ $2$ $2$ $4$ $?$ not computed
240.144.5-240.c.1.31 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.d.1.23 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.g.1.39 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.h.1.47 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.k.1.17 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.l.1.25 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.o.1.41 $240$ $2$ $2$ $5$ $?$ not computed
240.144.5-240.p.1.33 $240$ $2$ $2$ $5$ $?$ not computed
264.144.3-264.cae.1.28 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.cag.1.24 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.cau.1.22 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.caw.1.24 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.ccq.1.12 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.ccs.1.22 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.cdg.1.20 $264$ $2$ $2$ $3$ $?$ not computed
264.144.3-264.cdi.1.22 $264$ $2$ $2$ $3$ $?$ not computed
264.144.4-264.ka.1.22 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.kc.1.6 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.ky.1.5 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.la.1.6 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.mm.1.25 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.mo.1.17 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.nk.1.13 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.nm.1.9 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.po.1.21 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.pq.1.28 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.qe.1.13 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.qg.1.14 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.sa.1.9 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.sc.1.9 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.sq.1.9 $264$ $2$ $2$ $4$ $?$ not computed
264.144.4-264.ss.1.27 $264$ $2$ $2$ $4$ $?$ not computed
312.144.3-312.cae.1.28 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.cag.1.23 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.cau.1.22 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.caw.1.23 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.ccq.1.23 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.ccs.1.21 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.cdg.1.11 $312$ $2$ $2$ $3$ $?$ not computed
312.144.3-312.cdi.1.13 $312$ $2$ $2$ $3$ $?$ not computed
312.144.4-312.ky.1.38 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.la.1.6 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.lw.1.5 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.ly.1.6 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.nk.1.25 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.nm.1.17 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.oi.1.21 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.ok.1.17 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.qm.1.13 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.qo.1.28 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.rc.1.21 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.re.1.26 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.sy.1.9 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.ta.1.9 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.to.1.9 $312$ $2$ $2$ $4$ $?$ not computed
312.144.4-312.tq.1.27 $312$ $2$ $2$ $4$ $?$ not computed