The Module Structure of a Group Action o
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Dikran B Karagueuzian; Peter Symonds
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Article
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1999
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Elsevier Science
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English
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For any representation of a p-group G on a vector space of dimension 3 over a finite field k of characteristic p, we show how the symmetric algebra, regarded as a kG-module, can be expressed as a direct sum of kG-modules, each one of which is isomorphic to a summand in low degree. It follows that, f