Hello, I wonder which p-primary groups can be injected into a suitable direct sum of Prufer groups. I would suspect that ugly groups like the torsion part of $\prod \mathbb{Z}_{p^k}$ are not of this kind, but I was unable to figure it out. I would be grateful for any hint or reference.
Remember to vote up questions/answers you find interesting or helpful (requires 15 reputation points)
|
0
|
|||||||||
|
