The main theorem of this paper is that if (N, +) is a finite abelian p-group of p-rank m where m + 1 < p, then every regular abelian subgroup of the holomorph of N is ...
Transactions of the American Mathematical Society, Vol. 360, No. 10 (Oct., 2008), pp. 5121-5143 (23 pages) Let H be a character Hopf algebra. Every right coideal subalgebra U that contains the ...