Ahmed, Shabeena2022-09-072023-10-202022-09-072023-10-202002ROLL NO.964601https://gyan.iitg.ac.in/handle/123456789/2174Supervisor: Meenaxi BhattacharjeeThis thesis is about the interplay between permutation groups and some relational structures. Special emphasis is on a class of permutation groups called Jordan groups i which, in some non-degenerated way, the pointwise stabiliser of a subset is transitive on the complement................................enMATHEMATICSExpansioins of C-Sets and D-Sets Having Jordan Automorphism Groups and Some Related QuestionsThesis