Execises |

E:Prove that the conjugacy class (inS) of an even element_{ n}pÎSsplits into two_{ n}A-classes if and only if the lengths of the cyclic factors of_{n}pare pairwise different and odd (hint: use the formula).

E:Fill in the details of the proof of the lemma.

harald.fripertinger@kfunigraz.ac.at,

last changed: August 28, 2001

Execises |