Properties

Label 104.192.1-8.f.2.6
Level $104$
Index $192$
Genus $1$
Cusps $16$
$\Q$-cusps $4$

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Invariants

Level: $104$ $\SL_2$-level: $8$ Newform level: $64$
Index: $192$ $\PSL_2$-index:$96$
Genus: $1 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (of which $4$ are rational) Cusp widths $4^{8}\cdot8^{8}$ Cusp orbits $1^{4}\cdot2^{2}\cdot4^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8K1

Level structure

$\GL_2(\Z/104\Z)$-generators: $\begin{bmatrix}9&64\\52&97\end{bmatrix}$, $\begin{bmatrix}17&84\\40&31\end{bmatrix}$, $\begin{bmatrix}29&20\\4&25\end{bmatrix}$, $\begin{bmatrix}71&100\\44&33\end{bmatrix}$
Contains $-I$: no $\quad$ (see 8.96.1.f.2 for the level structure with $-I$)
Cyclic 104-isogeny field degree: $28$
Cyclic 104-torsion field degree: $672$
Full 104-torsion field degree: $209664$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 64.2.a.a

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} - 4x $
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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 96 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{1}{2^4}\cdot\frac{11328x^{2}y^{28}z^{2}-489338880x^{2}y^{24}z^{6}+2591686066176x^{2}y^{20}z^{10}+1085247282216960x^{2}y^{16}z^{14}+303432552482340864x^{2}y^{12}z^{18}+37073617649884200960x^{2}y^{8}z^{22}+830103506406674006016x^{2}y^{4}z^{26}+1180591550348667125760x^{2}z^{30}-32xy^{30}z+41366016xy^{26}z^{5}-10544873472xy^{22}z^{9}+168210524536832xy^{18}z^{13}+68116365617135616xy^{14}z^{17}+10403318682573864960xy^{10}z^{21}+553402316713728409600xy^{6}z^{25}+3246626974565067128832xy^{2}z^{29}+y^{32}-265728y^{28}z^{4}+51360677888y^{24}z^{8}+20046973239296y^{20}z^{12}+7673506078654464y^{16}z^{16}+1292522115118923776y^{12}z^{20}+96845465623164092416y^{8}z^{24}+737869666191358820352y^{4}z^{28}+281474976710656z^{32}}{z^{2}y^{8}(x^{2}y^{20}+10048x^{2}y^{16}z^{4}-68075520x^{2}y^{12}z^{8}+81606737920x^{2}y^{8}z^{12}+16492892520448x^{2}y^{4}z^{16}+70367670435840x^{2}z^{20}-784xy^{18}z^{3}+204800xy^{14}z^{7}+1072496640xy^{10}z^{11}+5497507807232xy^{6}z^{15}+123145570746368xy^{2}z^{19}-24y^{20}z^{2}+312832y^{16}z^{6}-532545536y^{12}z^{10}+687196864512y^{8}z^{14}+26387339542528y^{4}z^{18}+4294967296z^{22})}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
104.96.0-8.b.1.3 $104$ $2$ $2$ $0$ $?$ full Jacobian
104.96.0-8.b.1.8 $104$ $2$ $2$ $0$ $?$ full Jacobian
104.96.0-8.c.1.2 $104$ $2$ $2$ $0$ $?$ full Jacobian
104.96.0-8.c.1.8 $104$ $2$ $2$ $0$ $?$ full Jacobian
104.96.1-8.g.1.5 $104$ $2$ $2$ $1$ $?$ dimension zero
104.96.1-8.g.1.8 $104$ $2$ $2$ $1$ $?$ dimension zero

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
104.384.5-8.c.1.2 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-8.c.1.3 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-8.d.2.1 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-8.d.2.4 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-104.z.2.2 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-104.z.2.8 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-104.ba.2.2 $104$ $2$ $2$ $5$ $?$ not computed
104.384.5-104.ba.2.5 $104$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.b.2.5 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.b.2.7 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.i.2.7 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.i.2.8 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.o.2.5 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.o.2.6 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.v.2.5 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-16.v.2.7 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.w.2.10 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.w.2.16 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.cx.2.10 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.cx.2.16 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.de.2.12 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.de.2.14 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.fa.2.11 $208$ $2$ $2$ $5$ $?$ not computed
208.384.5-208.fa.2.16 $208$ $2$ $2$ $5$ $?$ not computed
312.384.5-24.bh.2.1 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-24.bh.2.7 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-24.bi.2.4 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-24.bi.2.7 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-312.hp.1.1 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-312.hp.1.15 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-312.hr.2.6 $312$ $2$ $2$ $5$ $?$ not computed
312.384.5-312.hr.2.15 $312$ $2$ $2$ $5$ $?$ not computed