A341294 Allowable values for the total number of times we can have ab=ba in the Cayley table of a finite non-abelian group.
18, 40, 48, 70, 72, 100, 105, 108, 112, 120, 154, 160, 162, 168, 192, 208, 216, 270, 273, 280, 288, 294, 297, 300, 324, 340, 352, 360, 364, 384, 385, 400, 418, 432
Offset: 1
Links
- B. Dolan, D. MacHale and P. MacHale, Counting Commutativities in Finite Algebraic Systems, Irish Math. Soc. Bulletin, Number 77, Summer 2016, 61-70.
Crossrefs
Cf. A341295.