def METHOD_NAME(self):
    r"""
    Return the automorphism of the finite field corresponding to this element.
    EXAMPLES::
        sage: GF(3^6).galois_group()([4]).as_hom()
        Frobenius endomorphism z6 |--> z6^(3^4) on Finite Field in z6 of size 3^6
    """
    n = self.exponents()[0]
    return self.parent()._field.frobenius_endomorphism(n)