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Large and high subgroup

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Abstract

It is proved that a high subgroup of a large subgroup is closed in a high subgroup of the group itself. Also a necessary and sufficient condition for a subgroup to be a pureabsolute summand is obtained.

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Authors and Affiliations

  1. Department of Mathematics, Aligarh Muslim University, 202 001, Aligarh

    Mohammad Zubair Khan

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  1. Mohammad Zubair Khan
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Khan, M.Z. Large and high subgroup. Proc. Indian Acad. Sci. (Math. Sci.) 87, 177–179 (1978). https://doi.org/10.1007/BF02837752

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  • DOI: https://doi.org/10.1007/BF02837752

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