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when toggle format what by license comment
Dec 29, 2009 at 17:52 comment added Kevin Buzzard I was going to post pretty much the same answer, but then got scared by the fact that I couldn't rig things so that the automorphism group was equal to G, only that it contained G, so I wasn't sure if the construction would definitely work.
Dec 29, 2009 at 17:32 history answered Felipe Voloch CC BY-SA 2.5