degree:15
 order:54
[ 15, 8, 30 ][ 15, 3, 0, 0 ]

minimal polynomial:[ x-15, x-9, x, x+12 ][ x-8, x+1 ]
[ x-30, x-3, x, x+18 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 15, 0, 0 ], [ 1, 0, 8, 6 ], [ 0, 15, 0, 0 ], [ 0, 3, 0, 12 ] ], 
  [ [ 0, 0, 8, 0 ], [ 0, 8, 0, 0 ], [ 1, 0, 7, 0 ], [ 0, 0, 0, 8 ] ], 
  [ [ 0, 0, 0, 30 ], [ 0, 6, 0, 24 ], [ 0, 0, 0, 30 ], [ 1, 12, 8, 9 ] ] ]