| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 6414638 | Journal of Algebra | 2014 | 13 Pages |
Abstract
An explicit formula for the Schur multiplier of the group of unitriangular matrices over products of cyclic rings Z/mZ and Z is derived. We use it to provide presentations of the corresponding covering groups and touch upon the question of finding their nonisomorphic representatives.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Urban Jezernik,