Glasnik matematički, Vol. 47 No. 1, 2012.
Izvorni znanstveni članak
https://doi.org/10.3336/gm.47.1.12
Alternate proof of the Reinhold Baer theorem on 2-groups with nonabelian norm
Yakov Berkovich
; Department of Mathematics, University of Haifa, Mount Carmel, Haifa 31905, Israel
Sažetak
We present a new easy proof of the classical theorem due to Reinhold Baer asserting that the nonabelian norm of a 2-group G coincides with G, i.e., G is Dedekindian. Our proof is independent of all papers devoted to this theme.
Ključne riječi
Norm; ordinary quaternion group; Dedekindian groups; 2-groups of maximal class; 2-groups with nonabelian norm
Hrčak ID:
82578
URI
Datum izdavanja:
3.6.2012.
Posjeta: 1.179 *