Hey there,

I'm trying to prove a set of permutations is a group, but the textbook isn't very clear how to do so.

G={id, (1 2), (1 3), (1 4)}; operation in S_4

If anyone can offer any words of advice, that would be much appreciated.

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- March 12th 2011, 08:07 PMmanygramsProving a set of permutations is a group
Hey there,

I'm trying to prove a set of permutations is a group, but the textbook isn't very clear how to do so.

G={id, (1 2), (1 3), (1 4)}; operation in S_4

If anyone can offer any words of advice, that would be much appreciated. - March 12th 2011, 09:34 PMabhishekkgp