W-representations carried by the wcells in PSp(4,R) x Spin(4,1) block of PSp4 wcell#0: cardinality : 1 special orbit : [4] special representation : [[2], []] cell representation : phi[[2],[]] wcell#1: cardinality : 3 special orbit : [2, 2] special representation : [[1], [1]] cell representation : phi[[1],[1]]+phi[[],[2]]