TII subcells for the PU(2) x SL(2,R) block of PGL2 # cell#0 , |C| = 1 special orbit = [1, 1] special rep = [1, 1] , dim = 1 cell rep = phi[1,1] TII depth = 1 TII multiplicity polynomial = X TII subcells: tii[1,1] := {0}