On normal subgroups of compact groups
Among compact Hausdorff groups G whose maximal profinite quotient is finitely generated, we characterize those that possess a proper dense normal subgroup. We also prove that the abstract commutator subgroup [H,G] is closed for every closed normal subgroup H of G.
Auteurs principaux: | , |
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Format: | Journal article |
Langue: | English |
Publié: |
2013
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