W-representations carried by the wcells in PU(7) x SL(7,R) block of PGL7

wcell#0:
  cardinality : 1
  special orbit : [1, 1, 1, 1, 1, 1, 1]
  special representation : [1, 1, 1, 1, 1, 1, 1]
  cell representation : phi[1,1,1,1,1,1,1]