Properties

Label 40.240.16.j
Number of curves $2$
Level $40$
Index $240$
Genus $16$
Cusps $10$
Conductor $2^{62}\cdot5^{32}$
Analytic rank $4$

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Modular curves in Gassmann class 40.240.16.j

LMFDB label CP label RSZB label Cusp orbits $\Q$-cusps $\Q$-gonality $\overline{\Q}$-gonality CM points
40.240.16.j.1 40A16 40.240.16.5 $2^{5}$ $0$ $5$ $5$ none
40.240.16.j.2 40A16 40.240.16.15 $1^{2}\cdot2^{2}\cdot4$ $2$ $5$ $5$ none

Invariants of this Gassmann class

Level: $40$ $\SL_2$-level:$40$Newform level:$1600$
Index: $240$ $\PSL_2$-index:$240$
Genus: $16 = 1 + \frac{ 240 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$
Cusps: $10$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $4$
Conductor: $2^{62}\cdot5^{32}$
Simple: no
Squarefree: no
Decomposition: $1^{8}\cdot2^{4}$
Newforms: 50.2.a.b$^{3}$, 200.2.a.e, 200.2.d.a, 200.2.d.c, 800.2.d.a, 800.2.d.c, 1600.2.a.a, 1600.2.a.i, 1600.2.a.q, 1600.2.a.y