[next] [prev] [up] Date: Thu, 08 Dec 94 15:02:33 -0500
[next] [prev] [up] From: Jerry Bryan <BRYAN@wvnvm.wvnet.edu >
[next] [prev] [up] Subject: Re: Models for the Cube
On 12/07/94 at 20:45:00 Martin Schoenert said:

But C is not the largest such group. The largest such group is M, i.e.,
the full group of symmetries of the entire cube. This is the reason why
I prefer to view G as a subgroup of MG, which is the semidirekt product
of M and G, even though I realize that MG is not physically realizable.

But can't you speak of conjugates such as m'gm without regard to G
being a subgroup of MG? I agree that MG seems like a very useful group,
and it is a very nice model of what is going on. But doesn't g in G
imply m'gm in G whether I ever heard of MG or not?

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Robert G. Bryan (Jerry Bryan)                        (304) 293-5192
Associate Director, WVNET                            (304) 293-5540 fax
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