caa a22 4500 605462275 CHVBK 20210128100247.0 cr unu---uuuuu 210128e20151101xx s 000 0 eng 10.1007/s10114-015-4669-7 doi (NATIONALLICENCE)springer-10.1007/s10114-015-4669-7 Nonsolvable D 2-groups [Elektronische Daten] [Yang Liu, Zi Lu] Let G be a finite group. Let Irr1(G) be the set of nonlinear irreducible characters of G and cd1(G) the set of degrees of the characters in Irr1(G). A group G is said to be a D 2-group if |cd1(G)| = |Irr1(G)| − 2. The main purpose of this paper is to classify nonsolvable D 2-groups. Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg, 2015 Character degree nationallicence degree multiplicity nationallicence nonsolvable group nationallicence Liu Yang Beijing International Center for Mathematical Research, Peking University, 100871, Beijing, P. R. China aut Lu Zi Department of Mathematics, Tsinghua University, 100084, Beijing, P. R. China aut Acta Mathematica Sinica, English Series Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society 31/11(2015-11-01), 1683-1702 1439-8516 31:11<1683 2015 31 10114 https://doi.org/10.1007/s10114-015-4669-7 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s10114-015-4669-7 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Liu Yang Beijing International Center for Mathematical Research, Peking University, 100871, Beijing, P. R. China aut NATIONALLICENCE 700 1- Lu Zi Department of Mathematics, Tsinghua University, 100084, Beijing, P. R. China aut NATIONALLICENCE 773 0- Acta Mathematica Sinica, English Series Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society 31/11(2015-11-01), 1683-1702 1439-8516 31:11<1683 2015 31 10114