Re: stabilizer?



On Thu, 17 Nov 2005 16:59:00 +0000 (UTC), magidin@xxxxxxxxxxxxxxxxx
(Arturo Magidin) wrote:

>In article <27035685.1132242047462.JavaMail.jakarta@xxxxxxxxxxxxxxxxxxxxxx>,
>amanda <suyimesnowfish@xxxxxxxxxxx> wrote:
>>A question:
>
>>Let O be the group of rotations of a cube,determine the stabilizer of
>>a diagonal line connecting opposite vertices
>
>Grab a regular 6-sided dice, putting your thumb on one corner and your
>index finger on the opposite one. Which rotations can you do without
>letting go?

Nice.

That's a "let's get physical" way to do group theory.

quasi
.



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