degree:4
 order:12
[ 4, 1, 2, 4 ][ 4, 0, 2, 0, 0, 2 ]

minimal polynomial:[ x-4, x-2, x, x+2, x+4 ]x^2-1
x^3-4*x
x^3-2*x^2-8*x

 SITA:
[ [ [ 1, 0, 0, 0, 0 ], [ 0, 1, 0, 0, 0 ], [ 0, 0, 1, 0, 0 ], [ 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 1 ] ], 
  [ [ 0, 4, 0, 0, 0 ], [ 1, 0, 1, 0, 2 ], [ 0, 4, 0, 0, 0 ], [ 0, 0, 0, 0, 4 ], [ 0, 2, 0, 2, 0 ] ], 
  [ [ 0, 0, 1, 0, 0 ], [ 0, 1, 0, 0, 0 ], [ 1, 0, 0, 0, 0 ], [ 0, 0, 0, 1, 0 ], [ 0, 0, 0, 0, 1 ] ], 
  [ [ 0, 0, 0, 2, 0 ], [ 0, 0, 0, 0, 2 ], [ 0, 0, 0, 2, 0 ], [ 1, 0, 1, 0, 0 ], [ 0, 2, 0, 0, 0 ] ], 
  [ [ 0, 0, 0, 0, 4 ], [ 0, 2, 0, 2, 0 ], [ 0, 0, 0, 0, 4 ], [ 0, 4, 0, 0, 0 ], [ 1, 0, 1, 0, 2 ] ] ]