Abstract
For any finite group not of prime power order, we construct a group that is virtually of type , contains infinitely many conjugacy classes of subgroups isomorphic to , and contains only finitely many conjugacy classes of other finite subgroups.
Citation
Ian J Leary. "On finite subgroups of groups of type VF." Geom. Topol. 9 (4) 1953 - 1976, 2005. https://doi.org/10.2140/gt.2005.9.1953
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