2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69055We determine the moduli space of metric 2-step nilpotent Lie algebras of dimension up to 6. This space is homeomorphic to a cone over a 4-dimensional contractible simplicial complex.Differential Geometry22E25, 53C30, 22E60The moduli space of 6-dimensional 2-step nilpotent Lie algebrastext