[GAP Forum] What does this symbol : mean.

[Bill Allombert]

On Wed, Jun 10, 2015 at 02:15:52PM +0000, abdulhakeem alayiwola wrote:
> Dear forum
> When GAP displays the structure of a group as"(C2×C2×C2×C2):C2".What does
> the symbol : mean?

It means a semi-direct product of (C2×C2×C2×C2) by C2, see
?StructureDescription
for the full documentation

Cheers,
Bill.