عنوان Groups of order 2048 with three generators and three relations نوع پژوهش مقاله چاپشده کلیدواژهها ثبت نشدهاست! چکیده It is shown that there are exactly seventy-eight 3-generator 2-groups of order $2^{11}$ with trivial Schur multiplier. We then give 3-generator, 3-relation presentations for forty-eight of them proving that these groups have deficiency zero پژوهشگران رضا عرفی (نفر دوم)، س فولادی (نفر اول)