abnormal subgroup

A subgroupMathworldPlanetmathPlanetmath H of a group G is called an abnormal subgroup if xH,xHx-1 for all xG.

Some facts about abnormal subgroups:

Title abnormal subgroup
Canonical name AbnormalSubgroup
Date of creation 2013-03-22 16:28:15
Last modified on 2013-03-22 16:28:15
Owner yark (2760)
Last modified by yark (2760)
Numerical id 4
Author yark (2760)
Entry type Definition
Classification msc 20E99
Defines abnormal
Defines abnormality