Resumen: In this survey we collect some results on the influence on the structure of a group of some families of its subgroups satisfying conditions related to normality. In particular we focus on groups whose subgroups have two antagonistic properties. Idioma: Inglés DOI: 10.22108/ijgt.2022.131896.1768 Año: 2023 Publicado en: International Journal of Group Theory 12, 2 (2023), 81-98 ISSN: 2251-7669 Factor impacto CITESCORE: 0.9 - Algebra and Number Theory (Q3)