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Hyperelementary abelian groups

Source:

July 1, 2012
abstract algebranumber theorygreatest common divisorgroup theoryrelatively primesuperior algebrasuperior algebra unsolved

Problem Statement

Let GG be a hyper elementary abelian p−p-group and let f:G→Gf : G \rightarrow G be a homomorphism. Then prove that ker⁡f\ker f is isomorphic to cokerf\mathrm{coker} f.
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