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Publikováno v:
Acta Mathematica Sinica, English Series. 31:1739-1750
It is a well-known fact that characters of a finite group can give important information about the group’s structure. Also it was proved by the third author of this article that a finite simple group can be uniquely determined by its character tabl
Publikováno v:
Research in Mathematical Education. 18:237-256
School of Mathematics and Statistics, Southwest University, Beibei, Chongqing 400715, China; E-mail: 2003yyx@163.com (Received August 18, 2014; Revised November 21, 2014; Accepted November 27, 2014) This paper reports findings from a written assessme
Autor:
Yan Xiong Yan
Publikováno v:
Advanced Materials Research. :2596-2599
The degree pattern of a finite group G associated with its prime graph has been introduced in [1] and denoted by D(G). The group G is called k-fold OD-characterizable if there exist exactly k non-isomorphic groups H satisfying conditions |G|=|H| and