degree:20
 order:60
[ 20, 15, 24 ][ 8, 5, 5, 5 ]

minimal polynomial:[ x-20, x-5, x, x+4 ][ x-15, x-3, x, x+5 ]
[ x-24, x-4, x, x+6 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 20, 0, 0 ], [ 1, 7, 6, 6 ], [ 0, 8, 4, 8 ], [ 0, 5, 5, 10 ] ], 
  [ [ 0, 0, 15, 0 ], [ 0, 6, 3, 6 ], [ 1, 4, 2, 8 ], [ 0, 5, 5, 5 ] ], 
  [ [ 0, 0, 0, 24 ], [ 0, 6, 6, 12 ], [ 0, 8, 8, 8 ], [ 1, 10, 5, 8 ] ] ]