x^14+x^13-13*x^12-12*x^11+66*x^10+55*x^9-165*x^8-120*x^7+210*x^6+126*x^5-126\ *x^4-56*x^3+28*x^2+7*x-1Common denominator of the automorphisms:
1Complex polynomial:
x^14+25*x^12+214*x^10+767*x^8+1194*x^6+686*x^4+53*x^2+1Common denominator of the automorphisms:
11849