Properties

Label 168.48.1-56.b.1.8
Level $168$
Index $48$
Genus $1$
Cusps $4$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $168$ $\SL_2$-level: $8$ Newform level: $3136$
Index: $48$ $\PSL_2$-index:$24$
Genus: $1 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (of which $2$ are rational) Cusp widths $4^{2}\cdot8^{2}$ Cusp orbits $1^{2}\cdot2$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8B1

Level structure

$\GL_2(\Z/168\Z)$-generators: $\begin{bmatrix}39&8\\104&59\end{bmatrix}$, $\begin{bmatrix}39&46\\8&107\end{bmatrix}$, $\begin{bmatrix}53&88\\64&49\end{bmatrix}$, $\begin{bmatrix}83&150\\150&157\end{bmatrix}$, $\begin{bmatrix}99&98\\124&51\end{bmatrix}$
Contains $-I$: no $\quad$ (see 56.24.1.b.1 for the level structure with $-I$)
Cyclic 168-isogeny field degree: $128$
Cyclic 168-torsion field degree: $6144$
Full 168-torsion field degree: $3096576$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 3136.2.a.m

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} + 49x $
Copy content Toggle raw display

Rational points

This modular curve is an elliptic curve, but the rank has not been computed

Maps to other modular curves

$j$-invariant map of degree 24 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^8}{7^4}\cdot\frac{7203x^{2}y^{4}z^{2}-49xy^{6}z+17294403xy^{2}z^{5}+y^{8}+13841287201z^{8}}{z^{2}y^{4}x^{2}}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
12.24.0-4.a.1.2 $12$ $2$ $2$ $0$ $0$ full Jacobian
168.24.0-4.a.1.2 $168$ $2$ $2$ $0$ $?$ full Jacobian

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
168.96.1-56.a.1.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.d.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.n.1.2 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.z.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.bd.1.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.bf.1.6 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.bk.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.bn.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.bp.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.bp.1.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-56.br.1.4 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.br.1.6 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.en.1.3 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.ep.1.7 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.er.1.3 $168$ $2$ $2$ $1$ $?$ dimension zero
168.96.1-168.et.1.7 $168$ $2$ $2$ $1$ $?$ dimension zero
168.144.5-168.b.1.4 $168$ $3$ $3$ $5$ $?$ not computed
168.192.5-168.b.1.8 $168$ $4$ $4$ $5$ $?$ not computed
168.384.13-56.f.1.24 $168$ $8$ $8$ $13$ $?$ not computed