Research output: Contribution to journal › Article › peer-review
On the Pronormality of Subgroups of Odd Index in Some Extensions of Finite Groups. / Guo, W.; Maslova, N. V.; Revin, D. O.
In: Siberian Mathematical Journal, Vol. 59, No. 4, 01.07.2018, p. 610-622.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On the Pronormality of Subgroups of Odd Index in Some Extensions of Finite Groups
AU - Guo, W.
AU - Maslova, N. V.
AU - Revin, D. O.
N1 - Publisher Copyright: © 2018, Pleiades Publishing, Ltd.
PY - 2018/7/1
Y1 - 2018/7/1
N2 - We study finite groups with the following property (*): All subgroups of odd index are pronormal. Suppose that G has a normal subgroup A with property (*), and the Sylow 2-subgroups of G/A are self-normalizing. We prove that G has property (*) if and only if so does NG(T)/T, where T is a Sylow 2-subgroup of A. This leads to a few results that can be used for the classification of finite simple groups with property (*).
AB - We study finite groups with the following property (*): All subgroups of odd index are pronormal. Suppose that G has a normal subgroup A with property (*), and the Sylow 2-subgroups of G/A are self-normalizing. We prove that G has property (*) if and only if so does NG(T)/T, where T is a Sylow 2-subgroup of A. This leads to a few results that can be used for the classification of finite simple groups with property (*).
KW - direct product
KW - finite group
KW - pronormal subgroup
KW - self-normalizing subgroup
KW - simple group
KW - subgroup of odd index
KW - Sylow 2-subgroup
KW - symplectic group
KW - wreath product
UR - http://www.scopus.com/inward/record.url?scp=85053003395&partnerID=8YFLogxK
U2 - 10.1134/S0037446618040043
DO - 10.1134/S0037446618040043
M3 - Article
AN - SCOPUS:85053003395
VL - 59
SP - 610
EP - 622
JO - Siberian Mathematical Journal
JF - Siberian Mathematical Journal
SN - 0037-4466
IS - 4
ER -
ID: 16485716