W-representations carried by the wcells in PSp(8,R) x Spin(8,1) block of PSp8 wcell#0: cardinality : 1 special orbit : [8] special representation : [[4], []] cell representation : phi[[4],[]] wcell#1: cardinality : 5 special orbit : [6, 2] special representation : [[3], [1]] cell representation : phi[[3],[1]]+phi[[],[4]]