Given a subgroup , consider the set .

Prove that is normal if and only if .

Printable View

- March 2nd 2011, 08:24 PMJJMC89Given a subgroup A in G, consider the normalizer. Prove A is normal iff normalizer=G.
Given a subgroup , consider the set .

Prove that is normal if and only if . - March 2nd 2011, 08:32 PMDrexel28
- March 2nd 2011, 08:36 PMJJMC89
- March 2nd 2011, 08:54 PMDrexel28
- March 2nd 2011, 09:01 PMJJMC89