degree:15
 order:36
[ 15, 5, 15 ][ 15, 9, 0, 0 ]

minimal polynomial:[ x-15, x-3, x, x+12 ][ x-5, x+1 ]
[ x-15, x-6, x, x+9 ]

 SITA:
[ [ [ 1, 0, 0, 0 ], [ 0, 1, 0, 0 ], [ 0, 0, 1, 0 ], [ 0, 0, 0, 1 ] ], 
  [ [ 0, 15, 0, 0 ], [ 1, 0, 5, 9 ], [ 0, 15, 0, 0 ], [ 0, 9, 0, 6 ] ], 
  [ [ 0, 0, 5, 0 ], [ 0, 5, 0, 0 ], [ 1, 0, 4, 0 ], [ 0, 0, 0, 5 ] ], 
  [ [ 0, 0, 0, 15 ], [ 0, 9, 0, 6 ], [ 0, 0, 0, 15 ], [ 1, 6, 5, 3 ] ] ]


 Q-polynomial