degree:6
 order:21
[ 6, 6, 8 ][ 2, 0, 3, 0 ]

minimal polynomial:[ x-6, x-4, x+1, x+3 ][ x-6, x+1 ]
[ x-8, x-1, x+4 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 6, 0, 0 ], [ 1, 3, 2, 0 ], [ 0, 2, 0, 4 ], [ 0, 0, 3, 3 ] ], 
  [ [ 0, 0, 6, 0 ], [ 0, 2, 0, 4 ], [ 1, 0, 5, 0 ], [ 0, 3, 0, 3 ] ], 
  [ [ 0, 0, 0, 8 ], [ 0, 0, 4, 4 ], [ 0, 4, 0, 4 ], [ 1, 3, 3, 1 ] ] ]


 P-polynomial