
Volume 11 (2015)
Article 15 pp. 395-401
[Note]
Groups with Identical k-Profiles
Received: June 16, 2013
Revised: November 30, 2015
Published: December 23, 2015
Revised: November 30, 2015
Published: December 23, 2015
Keywords: group theory, nilpotent groups, p-groups, group isomorphism problem, algorithms, lower bounds, k-generated group, k-profile of groups
Categories: group, nilpotent group, group isomorphism, algorithms, lower bounds, graph isomorphism, note
ACM Classification: F.2.2
AMS Classification: 68Q17, 20D15, 20F69, 68Q25
Abstract: [Plain Text Version]
We show that for 1≤k≤√2log3n−(5/2), the multiset of isomorphism types of k-generated subgroups does not determine a group of order at most n. This answers a question raised by Tim Gowers in connection with the Group Isomorphism problem.