INFINITE GROUPS WITH MANY GENERALIZED NORMAL SUBGROUPS
|
|
|
|
|
|
|
|
نویسنده
|
د جیووانی فرانچسکو ,رینون کاترین
|
|
منبع
|
international journal of group theory - 2012 - دوره : 1 - شماره : 3 - صفحه:39 -49
|
|
چکیده
|
Abstract. a subgroup x of a group g is almost normal if the index |g : ng(x)| is finite, while x is nearly normal if it has finite index in the normal closure x^g. this paper investigates the structure of groups in which every (infinite) subgroup is either almost normal or nearly normal.
|
|
کلیدواژه
|
Almost normality ,nearly normality ,normalizer subgroup
|
|
آدرس
|
Universita di Napoli Federico II, Italy, Universita di Napoli Federico II, Italy
|
|
پست الکترونیکی
|
caterina.rainone@unina.it
|
|
|
|
|
|
|