E=EllipticCurve([0,5/4,0,45/2,-35/4])
Cremona Label = 50b2
J:=x*y-5/2*(x^2+x)+1
Monodromy [5,5,221]-type
x=(12)(34)(5), y=(13254), z=(13524)
Reference: Birch's Article in LMS 200 (L.Schneps eds.)
Designed K.Hoshino and H.Nakamura (Okayama Univ.)