AES is not a group

From: azerty (azerty_qsd_at_yahoo.fr)
Date: 04/29/05 

Date: 29 Apr 2005 01:33:02 -0700

I would like to know if we can apply the techniques describe in the
article "DES is not a group" to demonstrate that AES is not a group
(e.g we can't find k3 such that AES_k1 o AES_k2 = AES_k3)