Properties

Label 32.96.3-32.d.2.4
Level $32$
Index $96$
Genus $3$
Analytic rank $1$
Cusps $4$
$\Q$-cusps $4$

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Invariants

Level: $32$ $\SL_2$-level: $32$ Newform level: $128$
Index: $96$ $\PSL_2$-index:$48$
Genus: $3 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (all of which are rational) Cusp widths $4^{2}\cdot8\cdot32$ Cusp orbits $1^{4}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $1$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 32C3
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 32.96.3.62

Level structure

$\GL_2(\Z/32\Z)$-generators: $\begin{bmatrix}3&25\\24&31\end{bmatrix}$, $\begin{bmatrix}11&18\\8&5\end{bmatrix}$, $\begin{bmatrix}21&20\\0&5\end{bmatrix}$, $\begin{bmatrix}31&29\\24&7\end{bmatrix}$
Contains $-I$: no $\quad$ (see 32.48.3.d.2 for the level structure with $-I$)
Cyclic 32-isogeny field degree: $4$
Cyclic 32-torsion field degree: $32$
Full 32-torsion field degree: $4096$

Jacobian

Conductor: $2^{19}$
Simple: no
Squarefree: yes
Decomposition: $1^{3}$
Newforms: 32.2.a.a, 128.2.a.a, 128.2.a.c

Models

Embedded model Embedded model in $\mathbb{P}^{4}$

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

$ 0 $ $=$ $ 2 x^{7} + 3 x^{4} y z^{2} + x y^{2} z^{4} - y z^{6} $
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Weierstrass model Weierstrass model

$ y^{2} + \left(x^{4} + 1\right) y $ $=$ $ -2x^{4} $
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Rational points

This modular curve has 4 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.

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

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle -2^6\,\frac{xt^{6}-64y^{2}zt^{4}-12yz^{4}wt-24yz^{2}w^{2}t^{2}+70yz^{2}t^{4}+12ywt^{5}+2z^{7}-6z^{3}t^{4}-8zwt^{5}}{twz^{4}y}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 32.48.3.d.2 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle 4z$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{2}t$

Equation of the image curve:

$0$ $=$ $ 2X^{7}+3X^{4}YZ^{2}+XY^{2}Z^{4}-YZ^{6} $

Map of degree 1 from the embedded model of this modular curve to the Weierstrass model of the modular curve 32.48.3.d.2 :

$\displaystyle X$ $=$ $\displaystyle -\frac{1}{2}t$
$\displaystyle Y$ $=$ $\displaystyle -2x^{4}-xzt^{2}$
$\displaystyle Z$ $=$ $\displaystyle x$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
16.48.1-16.b.1.6 $16$ $2$ $2$ $1$ $0$ $1^{2}$
32.48.1-16.b.1.6 $32$ $2$ $2$ $1$ $0$ $1^{2}$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
32.192.5-32.c.2.9 $32$ $2$ $2$ $5$ $1$ $1^{2}$
32.192.5-32.h.1.5 $32$ $2$ $2$ $5$ $2$ $1^{2}$
32.192.5-32.i.2.9 $32$ $2$ $2$ $5$ $1$ $1^{2}$
32.192.5-32.m.1.5 $32$ $2$ $2$ $5$ $2$ $1^{2}$
32.192.5-32.v.1.7 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.v.2.6 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.y.1.8 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.y.2.5 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.be.1.3 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.be.2.7 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.bf.1.2 $32$ $2$ $2$ $5$ $1$ $2$
32.192.5-32.bf.2.3 $32$ $2$ $2$ $5$ $1$ $2$
96.192.5-96.bj.2.2 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.bk.2.2 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.bn.2.9 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.bo.2.9 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.cb.1.2 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.cb.2.10 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.ce.1.2 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.ce.2.10 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.da.1.3 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.da.2.11 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.db.1.7 $96$ $2$ $2$ $5$ $?$ not computed
96.192.5-96.db.2.3 $96$ $2$ $2$ $5$ $?$ not computed
96.288.11-96.p.2.3 $96$ $3$ $3$ $11$ $?$ not computed
96.384.13-96.ke.2.1 $96$ $4$ $4$ $13$ $?$ not computed
160.192.5-160.bj.2.3 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.bk.2.3 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.bn.2.3 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.bo.2.3 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.cb.1.10 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.cb.2.9 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.ce.1.9 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.ce.2.11 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.da.1.6 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.da.2.14 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.db.1.4 $160$ $2$ $2$ $5$ $?$ not computed
160.192.5-160.db.2.5 $160$ $2$ $2$ $5$ $?$ not computed
160.480.19-160.h.2.3 $160$ $5$ $5$ $19$ $?$ not computed
224.192.5-224.bj.2.3 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.bk.2.5 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.bn.2.9 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.bo.2.9 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.cb.1.10 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.cb.2.9 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.ce.1.9 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.ce.2.11 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.da.1.3 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.da.2.7 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.db.1.4 $224$ $2$ $2$ $5$ $?$ not computed
224.192.5-224.db.2.5 $224$ $2$ $2$ $5$ $?$ not computed