Unipotent representations for 
G=F4(split)
G^v=G^v=F4 nonsplit (K=B4)
Atlas version 0.3./Build date: Nov 19 2007 at 06:09:46.
Unipotent representations computed from file orbitsAndCells_F4_sc_s_2_1 at Thu Dec  4 12:51:34 2008

O^v           diagram(O^v)    O             cell        Unipotent representations

0             0000            4             0           0*

A2~           2000            A1+A1~        2           13*

Number of orbits: 3
Number of even orbits: 2
Number of cells: 2
Number of unipotent representations: 2