Ratan Lal

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20212026

most citedAutomorphism groups of groups of order

p^{2} q^{2}

1 citations · 1 across the 7 of their papers we have counts for

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math.GR2026

Determinant for automorphisms of Zappa-Szép product of groups

Ratan Lal, Alka Choudhary, Vipul Kakkar

A description of the endomorphisms of Zappa-Szép products of two groups as a group of $2 \times 2$ matrices of maps is discussed in \cite{detsem}. Using this description, we have st…

math.GR2026

Impartial games on two finite Groups

Ratan Lal, Muskan, Vipul Kakkar

In this paper, we study impartial achievement games and impartial avoidance games introduced by Anderson and Harary. Using the criteria of maximal subgroups, we study the game for…