23.03.2024 | Original Paper
In this paper, we consider the finite groups $$\begin{aligned} H_{(t,l,m)}=\langle a,b,c | a^t=b^l=c^m=1, [a,b]=c, [a,c]=[b,c]=1\rangle . \end{aligned}$$ H ( t , l , m ) = ⟨ a , b , c | a t = b l = c m = 1 , [ a , b ] = c , [ a , c ] = [ b , c ] = …