On minimal non- B -groups

• Huaguo Shi ^[2] ; Zhangjia Han ^[1]
  1. [1] Chengdu University of Information Technology

     Chengdu University of Information Technology

     China

     
  2. [2] Sichuan Vocational and Technical College, China
• Localización: Revista de la Unión Matemática Argentina, ISSN 0041-6932, ISSN-e 1669-9637, Vol. 55, Nº. 2, 2014, págs. 101-106
• Idioma: inglés
• Enlaces
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• Resumen

  • A finite group G is called a B-group if every proper subgroup of G is either normal or abnormal in G. In this paper the authors classify the non-B-groups whose proper subgroups are all B-groups.