ContactPerson: cdx@cse.buffalo.edu ### Begin Citation ### Do not delete this line ### %R 2001-04 %U /u1/csegrad/cdx/public_html/Membership.ps %A Charles, Denis X. %T A Note on the Subgroup Membership Problem for PSL(2,p) %D March 27, 2001 %I Department of Computer Science and Engineering, SUNY Buffalo %K Group Theory; Finite Groups; PSL(2,p) %X We show that there are infinitely many primes $p$ such that the Subgroup Membership Problem for $PSL(2,p)$ belongs to $NP \cap coNP$. -------------------------------------------- Managed by Request Tracker