alephalpha

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Problem 4.6, I. Martin Isaacs' Character Theory

Oct 8, 2016

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Problem 6.10, I. Martin Isaacs' Character Theory

Oct 30, 2016

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Corollary 25.3, Humphrey's Linear Algebraic Groups

Dec 29, 2017

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Suppose $f: G \to H$ is a homomorphism, Show that $f^{-1}(f(U)) = U \cdot \ker(f).$

Mar 16, 2015

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