We show that the number of isomorphism classes of left braces of order~ $64 $ with additive group isomorphic to $ C_2\times C_2\times C_4\times C_4 $ is $10\, 326\, 821$. This …
DETERMINATION OF THE LEFT BRACES OF ORDER 64 1. Introduction We say that (B,+,·) is a skew left brace when B is a set and + and Page 1 http://ijgt.ui.ac.ir International Journal of Group …