3 papers
math.GR2025
On Posets of Classes of Automorphic Subgroups of Finite Groups
Sachin Ballal, Tushar Halder
In [16], Tarnauceanu studied the poset Iso(G), of isomorphic classes of subgroups of a finite group G and proposed several questions for further research. In this paper, we study t…
math.CO2025
On Intersection and Co-maximal Hypergraph of
Sachin Ballal, Ardra A N
The aim of this paper is to study the intersection hypergraph and co-maximal hypergraph on the subgroups of $\mat…
math.CO2025
Intersection Hypergraph on D_n
Sachin Ballal, Ardra A N
Let be a group and be the set of all non-trivial proper subgroups of . The intersection hypergraph of , denoted by , is a hypergraph whose ver…