Unipotent Packets for big block of split G2 G=G2(split) G^v=G2(split) type: G2 sc s real form: 1 dual real form: 1 G: 1=<=2 (alpha_1 is short) G^v: 1=>=2 (alpha_1 is long) Special Special Orbit Cells Diagram #R A Dual Orbit Cells Diagram #R A G2 0 22 1 1 0 3 00 1 1 G2(a1) 1,2 02 2 S3 G2(a1) 1,2 20 2 S3 0 3 00 1 1 G2 0 22 1 1