Let E be a finite field of order p n . a. Show that the Frobenius automorphism
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Let E be a finite field of order pn.
a. Show that the Frobenius automorphism σp has order n.
b. Deduce from part (a) that G(E/Zp) is cyclic of order n with generator σp.
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a We know that the nonzero elements of E form a cyclic group E of ...View the full answer
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