[r-t] Elementary group-theory
mjbright at liverpool.ac.uk
Fri Apr 22 14:06:35 UTC 2005
On Fri, 2005-04-22 at 14:56 +0100, Richard Smith wrote:
> I don't get the coloured lines on your truncated octahedron
> on page 38 (the one labeled page 15). Are they supposed to
> represent different changes?
Oops - well spotted. I just grabbed that picture off some
mathematician's web site and didn't look at it too closely. It seems
that, say, a red line means swapping bells 2 and 3 (as opposed to the
bells in 2nd's and 3rd's places).
I suppose it's multiplying on the left by a change rather than on the
Department of Mathematical Sciences, University of Liverpool
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