degree:12
 order:28
[ 12, 6, 9 ][ 6, 4, 4, 0 ]

minimal polynomial:[ x-12, x-3, x+2, x+4 ][ x-6, x+1 ]
[ x-9, x-2, x+3 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 12, 0, 0 ], [ 1, 5, 3, 3 ], [ 0, 6, 0, 6 ], [ 0, 4, 4, 4 ] ], 
  [ [ 0, 0, 6, 0 ], [ 0, 3, 0, 3 ], [ 1, 0, 5, 0 ], [ 0, 4, 0, 2 ] ], 
  [ [ 0, 0, 0, 9 ], [ 0, 3, 3, 3 ], [ 0, 6, 0, 3 ], [ 1, 4, 2, 2 ] ] ]