Finite groups with few conjugacy classes of subgroups
Rendiconti del Seminario Matematico della Università di Padova, Tome 87 (1992), pp. 267-280. 
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     author = {Brandl, Rolf and Verardi, Libero},
     title = {Finite groups with few conjugacy classes of subgroups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {267--280},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {87},
     year = {1992},
     mrnumber = {1183911},
     zbl = {0789.20020},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1992__87__267_0/}
}
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Brandl, Rolf; Verardi, Libero. Finite groups with few conjugacy classes of subgroups. Rendiconti del Seminario Matematico della Università di Padova, Tome 87 (1992), pp. 267-280. http://www.numdam.org/item/RSMUP_1992__87__267_0/

[1] R. Brandl, Conjugacy classes of subgroups in p-groups, J. Austral. Math. Soc., to appear. | MR | Zbl

[2] P. Cameron - W. KANTOR, 2-transitive and antiflag transitive collineation groups of finite projective spaces, J. Algebra, 60 (1979), pp. 380-422. | MR | Zbl

[3] J.H. Conway et al., Atlas of Finite Groups, Clarendon Press, Oxford (1985). | MR

[4] G. Glauberman, Central elements of core-free groups, J. Algebra, 4 (1966), pp. 403-420. | MR | Zbl

[5] B. Huppert, Endliche Gruppen I, Springer-Verlag, Berlin, Heidelberg, New York (1967). | MR | Zbl

[6] E. Landau, Über die Klassenzahl der binären quadratischen Formen von negativer Discriminante, Math. Ann., 56 (1903), pp. 671-676. | JFM | MR

[7] D. Parrot, On Thompson's simple group, J. Algebra, 46 (1977), pp. 389-404. | MR | Zbl

[8] J. Walter, The characterization of finite groups with abelian Sylow 2-subgroups, Ann. Math., 89 (1969), pp. 405-514. | MR | Zbl

[9] H.N. Ward, On Ree's series of simple groups, Trans. Amer. Math. Soc., 121 (1966), pp. 62-89. | MR | Zbl