English

Complete outer automorphism groups of free nilpotent groups

Group Theory 2025-05-20 v1

Abstract

We prove that the outer automorphism group Out(N)\mathrm{Out}(N) of an infinitely generated free nilpotent group NN of class two is complete.

Keywords

Cite

@article{arxiv.2505.12918,
  title  = {Complete outer automorphism groups of free nilpotent groups},
  author = {Vladimir A. Tolstykh},
  journal= {arXiv preprint arXiv:2505.12918},
  year   = {2025}
}

Comments

Preprint version

R2 v1 2026-07-01T02:21:23.414Z