Unipotent Packets for F4(split)/F4(compact) G=F4(split) G^v=F4(compact) type: F4 sc s real form: 2 dual real form: 0 G: 1--2=>=3--4 G^v: 1--2=<=3--4 Special Special Orbit Cells Diagram #R A Dual Orbit Cells Diagram #R A F4 0 2222 1 1 0 0 0000 1 1