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Timeline for Finite group extensions of lattices

Current License: CC BY-SA 4.0

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Apr 20 at 23:22 vote accept pizzalberto
Apr 20 at 17:02 comment added Dave Benson I should mention that I'm using the fact that in a nilpotent group of class two, we have $[a,b][a,c]=[a,bc]$, so commutators are bilinear.
Apr 20 at 16:44 history answered Dave Benson CC BY-SA 4.0