E=EllipticCurve([0,35/4,0,25,25]) Cremona Label = 400c1 J:=x*y+I*(5/2*x^2-15*x+22+4*I) Complex conjugate interchanges branch points Monodromy [5,41,41]-type x=(1234)(5), y=(1235)(4), z=(14253) Reference: Birch's Article in LMS 200 (L.Schneps eds.) Designed by K.Hoshino and H.Nakamura (Okayama Univ.)