degree:30
 order:54
[ 30, 3, 20 ][ 30, 21, 0, 0 ]

minimal polynomial:[ x-30, x-3, x, x+12 ][ x-3, x+1 ]
[ x-20, x-8, x, x+7 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 30, 0, 0 ], [ 1, 12, 3, 14 ], [ 0, 30, 0, 0 ], [ 0, 21, 0, 9 ] ], 
  [ [ 0, 0, 3, 0 ], [ 0, 3, 0, 0 ], [ 1, 0, 2, 0 ], [ 0, 0, 0, 3 ] ], 
  [ [ 0, 0, 0, 20 ], [ 0, 14, 0, 6 ], [ 0, 0, 0, 20 ], [ 1, 9, 3, 7 ] ] ]