[GAP Forum] wreath product with a sparse permutation group
Alexander Hulpke
hulpke at math.colostate.edu
Wed Oct 10 17:17:32 BST 2007
Dear Forum,
On Sep 18, 2007, at 9/18/07 7:32, Anvita wrote:
> WreathProduct( G, P )
> constructs the wreath product of the group G with the permutation
> group P (acting on its MovedPoints). Presumably, this means that
> the resulting group should have size |G|^n * |P|, where n = Size
> (MovedPoints(P)). However, this is not so in the case where P is a
> "sparse" permutation group.
Indeed this is a bug and will be corrected in a future release. Thank
you for reporting it!
We will also clarify the manual about how the case of a ``sparse'' P
is to be interpreted.
Best regards,
Alexander Hulpke
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