[Prev][Next][Skip][Up][UpUp][Top] VW - CVM 1.1 [Bib][Respond][Find][Help]

p41'm'm versus p4'mm'

Here the task is to distinguish p4'm'm from p4'mm' . Each has negating 4-centers; each has some positive and some negative mirrors.


[Next] p'bm versus p'b1m
[Skip] The Algebra of Wallpapers
[Up] Telling the Types Apart
[UpUp] Negating Isometries
[Prev] p31m' versus p3m'

Communications in Visual Mathematics, vol 1, no 1, August 1998.
Copyright © 1998, The Mathematical Association of America. All rights reserved.
Created: 08 Jul 1998 --- Last modified: 18 Aug 1998 23:59:59
Comments to: CVM@maa.org