degree:30
 order:57
[ 30, 6, 20 ][ 15, 18, 3, 0 ]

minimal polynomial:[ x-30, x-3, x^2+5*x-5 ][ x-6, x+3, x^2-3*x+1 ]
[ x-20, x+1, x^2-20 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 30, 0, 0 ], [ 1, 14, 3, 12 ], [ 0, 15, 5, 10 ], [ 0, 18, 3, 9 ] ], 
  [ [ 0, 0, 6, 0 ], [ 0, 3, 1, 2 ], [ 1, 5, 0, 0 ], [ 0, 3, 0, 3 ] ], 
  [ [ 0, 0, 0, 20 ], [ 0, 12, 2, 6 ], [ 0, 10, 0, 10 ], [ 1, 9, 3, 7 ] ] ]