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arxiv: 1410.5178 · v2 · pith:QJ3KZEESnew · submitted 2014-10-20 · 🧮 math.AG · math.AT

On the cycle map of a finite group

classification 🧮 math.AG math.AT
keywords cyclefinitegroupchowclassifyingcohomologyexistsinjective
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Let p be an odd prime number. We show that there exists a finite group of order p^{p+3} whose the mod p cycle map from the mod p Chow ring of its classifying space to its ordinary mod p cohomology is not injective.

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