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arxiv: 1308.3737 · v3 · pith:XVX7F4OLnew · submitted 2013-08-16 · 🧮 math.GR

Class-preserving automorphisms of universal hyperlinear groups

classification 🧮 math.GR
keywords automorphismsgroupclass-preservinghyperlinearuniversalgroupsindexinside
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We show that the group of class-preserving automorphisms of a universal hyperlinear group has index 2 inside the group of all automorphisms.

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