Properties

Label 104.48.0.r.2
Level $104$
Index $48$
Genus $0$
Cusps $10$
$\Q$-cusps $0$

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Invariants

Level: $104$ $\SL_2$-level: $8$
Index: $48$ $\PSL_2$-index:$48$
Genus: $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$
Cusps: $10$ (none of which are rational) Cusp widths $2^{4}\cdot4^{2}\cdot8^{4}$ Cusp orbits $2^{3}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
$\Q$-gonality: $1 \le \gamma \le 2$
$\overline{\Q}$-gonality: $1$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8O0

Level structure

$\GL_2(\Z/104\Z)$-generators: $\begin{bmatrix}29&4\\54&11\end{bmatrix}$, $\begin{bmatrix}73&72\\102&97\end{bmatrix}$, $\begin{bmatrix}87&28\\28&31\end{bmatrix}$, $\begin{bmatrix}89&56\\34&67\end{bmatrix}$, $\begin{bmatrix}91&36\\12&31\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 104.96.0-104.r.2.1, 104.96.0-104.r.2.2, 104.96.0-104.r.2.3, 104.96.0-104.r.2.4, 104.96.0-104.r.2.5, 104.96.0-104.r.2.6, 104.96.0-104.r.2.7, 104.96.0-104.r.2.8, 104.96.0-104.r.2.9, 104.96.0-104.r.2.10, 104.96.0-104.r.2.11, 104.96.0-104.r.2.12, 104.96.0-104.r.2.13, 104.96.0-104.r.2.14, 104.96.0-104.r.2.15, 104.96.0-104.r.2.16, 312.96.0-104.r.2.1, 312.96.0-104.r.2.2, 312.96.0-104.r.2.3, 312.96.0-104.r.2.4, 312.96.0-104.r.2.5, 312.96.0-104.r.2.6, 312.96.0-104.r.2.7, 312.96.0-104.r.2.8, 312.96.0-104.r.2.9, 312.96.0-104.r.2.10, 312.96.0-104.r.2.11, 312.96.0-104.r.2.12, 312.96.0-104.r.2.13, 312.96.0-104.r.2.14, 312.96.0-104.r.2.15, 312.96.0-104.r.2.16
Cyclic 104-isogeny field degree: $28$
Cyclic 104-torsion field degree: $1344$
Full 104-torsion field degree: $838656$

Models

This modular curve is isomorphic to $\mathbb{P}^1$.

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
8.24.0.d.1 $8$ $2$ $2$ $0$ $0$
104.24.0.i.2 $104$ $2$ $2$ $0$ $?$
104.24.0.l.1 $104$ $2$ $2$ $0$ $?$

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

Covering curve Level Index Degree Genus
104.96.1.a.1 $104$ $2$ $2$ $1$
104.96.1.d.1 $104$ $2$ $2$ $1$
104.96.1.r.2 $104$ $2$ $2$ $1$
104.96.1.u.2 $104$ $2$ $2$ $1$
104.96.1.ba.2 $104$ $2$ $2$ $1$
104.96.1.bb.2 $104$ $2$ $2$ $1$
104.96.1.be.1 $104$ $2$ $2$ $1$
104.96.1.bf.1 $104$ $2$ $2$ $1$
312.96.1.ie.1 $312$ $2$ $2$ $1$
312.96.1.if.1 $312$ $2$ $2$ $1$
312.96.1.ik.1 $312$ $2$ $2$ $1$
312.96.1.il.1 $312$ $2$ $2$ $1$
312.96.1.jk.1 $312$ $2$ $2$ $1$
312.96.1.jl.1 $312$ $2$ $2$ $1$
312.96.1.jq.1 $312$ $2$ $2$ $1$
312.96.1.jr.1 $312$ $2$ $2$ $1$
312.144.8.ne.2 $312$ $3$ $3$ $8$
312.192.7.ho.1 $312$ $4$ $4$ $7$