Research output: Contribution to journal › Article › peer-review
Unsolvability of Finite Groups Isospectral to the Automorphism Group of the Second Sporadic Janko Group. / Zhurtov, A. Kh; Lytkina, D. V.; Mazurov, V. D.
In: Algebra and Logic, Vol. 62, No. 1, 03.2023, p. 50-53.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Unsolvability of Finite Groups Isospectral to the Automorphism Group of the Second Sporadic Janko Group
AU - Zhurtov, A. Kh
AU - Lytkina, D. V.
AU - Mazurov, V. D.
N1 - D. V. Lytkina and V. D. Mazurov are supported by Russian Science Foundation, grant No. 23-41-10003. Публикация для корректировки.
PY - 2023/3
Y1 - 2023/3
N2 - For a finite group G, the spectrum is the set ω(G) of element orders of the group G. The spectrum of G is closed under divisibility and is therefore uniquely determined by the set μ(G) consisting of elements of ω(G) that are maximal with respect to divisibility. We prove that a finite group isospectral to Aut(J2) is unsolvable.
AB - For a finite group G, the spectrum is the set ω(G) of element orders of the group G. The spectrum of G is closed under divisibility and is therefore uniquely determined by the set μ(G) consisting of elements of ω(G) that are maximal with respect to divisibility. We prove that a finite group isospectral to Aut(J2) is unsolvable.
KW - Janko group
KW - automorphism group
KW - spectrum
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85180664922&origin=inward&txGid=35cdb72f4fc61249c90b3ce2ae7f4f67
UR - https://www.mendeley.com/catalogue/6bcf5344-5c4b-3aa7-968c-62d911b16412/
U2 - 10.1007/s10469-023-09723-0
DO - 10.1007/s10469-023-09723-0
M3 - Article
VL - 62
SP - 50
EP - 53
JO - Algebra and Logic
JF - Algebra and Logic
SN - 0002-5232
IS - 1
ER -
ID: 59654553