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Hyperbolic modules and cyclic subgroups

Maria Loukaki

math.GRarXiv:math/0412384

Abstract

Let G be a finite group of odd order, a finite field of odd characteristic p and a finite--dimensional symplectic G-module. We show that is G-hyperbolic, i.e., it contains a self--perpendicular G-submodule, iff it is N-hyperbolic for every cyclic subgroup N of G.

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