x^12-x^11-28*x^10+40*x^9+180*x^8-426*x^7+89*x^6+444*x^5-390*x^4+75*x^3+27*x^\ 2-11*x+1Common denominator of the automorphisms:
196Complex polynomial:
x^12-4*x^11+10*x^10-24*x^9+51*x^8-68*x^7+76*x^6-68*x^5+51*x^4-24*x^3+10*x^2-\ 4*x+1Common denominator of the automorphisms:
28