Abstract Algebra: Suppose P is a Sylow p-subgroup of G and P⊲G. Prove that 1) P is the only Sylow p-subgroup of G. 2) Prove that φ(P) = P for every automorphism φ of G.
Abstract Algebra: Suppose P is a Sylow p-subgroup of G and P⊲G. Prove that 1) P is the only Sylow p-subgroup of G. 2) Prove that φ(P) = P for every automorphism φ of G.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Abstract Algebra:
Suppose P is a Sylow p-subgroup of G and P⊲G. Prove that
1) P is the only Sylow p-subgroup of G.
2) Prove that φ(P) = P for every automorphism φ of G.
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