Properties

Label 84.192.3-84.t.1.4
Level $84$
Index $192$
Genus $3$
Cusps $12$
$\Q$-cusps $0$

Related objects

Downloads

Learn more

Invariants

Level: $84$ $\SL_2$-level: $12$ Newform level: $1$
Index: $192$ $\PSL_2$-index:$96$
Genus: $3 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (none of which are rational) Cusp widths $4^{6}\cdot12^{6}$ Cusp orbits $2^{6}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 4$
$\overline{\Q}$-gonality: $2 \le \gamma \le 3$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12L3

Level structure

$\GL_2(\Z/84\Z)$-generators: $\begin{bmatrix}13&30\\66&61\end{bmatrix}$, $\begin{bmatrix}39&4\\28&51\end{bmatrix}$, $\begin{bmatrix}61&20\\42&53\end{bmatrix}$, $\begin{bmatrix}79&6\\48&13\end{bmatrix}$
Contains $-I$: no $\quad$ (see 84.96.3.t.1 for the level structure with $-I$)
Cyclic 84-isogeny field degree: $16$
Cyclic 84-torsion field degree: $384$
Full 84-torsion field degree: $48384$

Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
12.96.2-12.a.1.8 $12$ $2$ $2$ $2$ $0$
84.96.0-84.a.1.12 $84$ $2$ $2$ $0$ $?$
84.96.0-84.a.1.24 $84$ $2$ $2$ $0$ $?$
84.96.1-84.b.1.7 $84$ $2$ $2$ $1$ $?$
84.96.1-84.b.1.8 $84$ $2$ $2$ $1$ $?$
84.96.2-12.a.1.5 $84$ $2$ $2$ $2$ $?$

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

Covering curve Level Index Degree Genus
84.384.5-84.q.1.5 $84$ $2$ $2$ $5$
84.384.5-84.r.1.7 $84$ $2$ $2$ $5$
84.384.5-84.r.3.5 $84$ $2$ $2$ $5$
84.384.5-84.w.2.5 $84$ $2$ $2$ $5$
84.384.5-84.w.4.2 $84$ $2$ $2$ $5$
84.384.5-84.y.2.7 $84$ $2$ $2$ $5$
84.384.5-84.y.3.6 $84$ $2$ $2$ $5$
168.384.5-168.oi.1.5 $168$ $2$ $2$ $5$
168.384.5-168.oi.2.5 $168$ $2$ $2$ $5$
168.384.5-168.op.1.5 $168$ $2$ $2$ $5$
168.384.5-168.op.2.5 $168$ $2$ $2$ $5$
168.384.5-168.pt.1.5 $168$ $2$ $2$ $5$
168.384.5-168.pt.2.5 $168$ $2$ $2$ $5$
168.384.5-168.qh.1.5 $168$ $2$ $2$ $5$
168.384.5-168.qh.2.5 $168$ $2$ $2$ $5$