Top network posts

• 45 Class function counting solutions of equation in finite group: when is it a virtual character?
• 30 Is there a nice explanation for this curious fact about cyclic subgroups?
• 27 Matrices: characterizing pairs $(AB, BA)$
• 24 Generating finite simple groups with $2$ elements
• 17 What can be said about Schur indices, given only the character table?
• 16 Simplest examples of rings that are not isomorphic to their opposites
• 16 What did Frobenius prove about $M_{12}$?
• View more network posts →