Unipotent/Stability computation at Thu Dec 4 12:51:34 2008 Unipotent representations for G=F4(split) G6v=G^v=F4 nonsplit (K=B4) Atlas version 0.3./Build date: Nov 19 2007 at 06:09:46. Special Special Orbit Cells Diagram #R A Dual Orbit Cells Diagram #R A 4 0 2222 1 1 0 2 0000 1 1 Parameters: 0* 0(110,14): 6 5 [C+,rn,rn,rn] 1 0 0 0 ( *, *) ( *, *) ( *, *) ( *, *) 2,3,2,3,4,3,2,3,4 Dual Parameters: 14* 14(14,110): 8 1 [C-,ic,ic,ic] 13 14 14 14 ( *, *) ( *, *) ( *, *) ( *, *) 1,2,3,4,2,3,2,1,2,3,4,2,3,2,1 Everything is stable Dimension of space of stable characters: 1 ---------------------------------------------------------------------------- Special Special Orbit Cells Diagram #R A Dual Orbit Cells Diagram #R A A1+A1~ 2 0100 2 1 A2~ 0 2000 1 1 Parameters: 13* 13(228, 1): 14 7 [r2,rn,rn,rn] 12 13 13 13 (10, *) ( *, *) ( *, *) ( *, *) 1,2,1,3,2,1,3,2,3,4,3,2,1,3,2,3,4,3,2,1,3,2,3,4 Dual Parameters: 1* 1( 1,228): 0 0 [i1,ic,ic,ic] 0 1 1 1 ( 3, *) ( *, *) ( *, *) ( *, *) e Everything is stable Dimension of space of stable characters: 1 ----------------------------------------------------------------------------