blockPowerRanks -- Computes a list of ranks of blocks for each power of a matrix representation of an adjoint operator for ExteriorExtensions

i1 : ea = exteriorExtension(3, 6, e, QQ);

i2 : A = ea.ad(first ea.bases#1);

              55       55
o2 : Matrix QQ   <-- QQ

i3 : ea.blockPowerRanks(A)

o3 = {{0, 10, 10, 0, 20}, {0, 0, 0, 1, 1}, {0, 0, 0, 0, 0}, {0, 0, 0, 0, 0},
     ------------------------------------------------------------------------
     {0, 0, 0, 0, 0}}

o3 : List