Abstract
In this paper, we complete the classification of those finite 3-groups G whose integral group rings have the multiplicative Jordan decomposition property. If G is abelian, then it is clear that ℤ[G] satisfies the multiplicative Jordan decomposition (1) MJD. In the nonabelian case, we show that ℤ[G] satisfies MJD if and only if G is one of the two nonabelian groups of order 33 = 27.
| Original language | English |
|---|---|
| Pages (from-to) | 2633-2639 |
| Number of pages | 7 |
| Journal | Communications in Algebra |
| Volume | 42 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 2014 Jun |
Keywords
- 3-group
- Integral group ring
- Multiplicative Jordan decomposition
ASJC Scopus subject areas
- Algebra and Number Theory