On Wed, Feb 23, 2011 at 12:42:51PM +0000, Sandeep Murthy wrote:
> Hi,
>
> There is a small group with ID [32,6] and
> structure description:
>
> (C2 x C2) . (C4 x C2)
>
> I'm not sure what the dot represents.
According to the documentation:
| C(G) . G/C(G) = G' . G/G' ; non-split extension
; (equal alternatives and
; trivial extensions omitted)
> What is the nature of this group?
There is an non-split exact sequence:
1->H->G->G/H->1 where H = (C2 x C2) and G/H = (C4 x C2).
Cheers,
Bill.
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