degree:12
 order:54
[ 12, 4, 4, 6, 9, 18 ][ 9, 6, 0, 0, 4, 0, 2, 0, 0, 4, 0, 0, 0, 2, 6 ] 
minimal polynomial:
[ x-12, x-6, x-3, x, x+3, x+6, x+12 ]
[ x-4, x-1, x+2 ]
[ x-4, x-1, x+2 ]
[ x-6, x-3, x, x+3, x+6 ]
[ x-9, x, x+9 ]
[ x-18, x, x+9 ]

 SITA:


[ [ [ 1, 0, 0, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0, 0, 0 ], [ 0, 0, 1, 0, 0, 0, 0 ], [ 0, 0, 0, 1, 0, 0, 0 ],
      [ 0, 0, 0, 0, 1, 0, 0 ], [ 0, 0, 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 0, 0, 1 ] ],
  [ [ 0, 12, 0, 0, 0, 0, 0 ], [ 1, 0, 3, 2, 0, 0, 6 ], [ 0, 9, 0, 0, 3, 0, 0 ], [ 0, 6, 0, 0, 6, 0, 0 ],
      [ 0, 0, 2, 4, 0, 0, 6 ], [ 0, 0, 0, 0, 0, 0, 12 ], [ 0, 4, 0, 0, 2, 6, 0 ] ],
  [ [ 0, 0, 4, 0, 0, 0, 0 ], [ 0, 3, 0, 0, 1, 0, 0 ], [ 1, 0, 1, 2, 0, 0, 0 ], [ 0, 0, 2, 2, 0, 0, 0 ],
      [ 0, 2, 0, 0, 2, 0, 0 ], [ 0, 0, 0, 0, 0, 4, 0 ], [ 0, 0, 0, 0, 0, 0, 4 ] ],
  [ [ 0, 0, 0, 4, 0, 0, 0 ], [ 0, 2, 0, 0, 2, 0, 0 ], [ 0, 0, 2, 2, 0, 0, 0 ], [ 1, 0, 2, 1, 0, 0, 0 ],
      [ 0, 4, 0, 0, 0, 0, 0 ], [ 0, 0, 0, 0, 0, 4, 0 ], [ 0, 0, 0, 0, 0, 0, 4 ] ],
  [ [ 0, 0, 0, 0, 6, 0, 0 ], [ 0, 0, 1, 2, 0, 0, 3 ], [ 0, 3, 0, 0, 3, 0, 0 ], [ 0, 6, 0, 0, 0, 0, 0 ],
      [ 1, 0, 2, 0, 0, 0, 3 ], [ 0, 0, 0, 0, 0, 0, 6 ], [ 0, 2, 0, 0, 1, 3, 0 ] ],
  [ [ 0, 0, 0, 0, 0, 9, 0 ], [ 0, 0, 0, 0, 0, 0, 9 ], [ 0, 0, 0, 0, 0, 9, 0 ], [ 0, 0, 0, 0, 0, 9, 0 ],
      [ 0, 0, 0, 0, 0, 0, 9 ], [ 1, 0, 4, 4, 0, 0, 0 ], [ 0, 6, 0, 0, 3, 0, 0 ] ],
  [ [ 0, 0, 0, 0, 0, 0, 18 ], [ 0, 6, 0, 0, 3, 9, 0 ], [ 0, 0, 0, 0, 0, 0, 18 ], [ 0, 0, 0, 0, 0, 0, 18 ],
      [ 0, 6, 0, 0, 3, 9, 0 ], [ 0, 12, 0, 0, 6, 0, 0 ], [ 1, 0, 4, 4, 0, 0, 9 ] ] ]