Monster group — For infinite groups with all nontrivial proper subgroups isomorphic, see Tarski monster group. Group theory … Wikipedia
Sporadic group — In the mathematical field of group theory, a sporadic group is one of the 26 exceptional groups in the classification of finite simple groups. A simple group is a group G that does not have any normal subgroups except for the subgroup consisting… … Wikipedia
Simon P. Norton — Simon Phillips Norton (born 1952) is a mathematician in Cambridge, England, who works on finite simple groups. He constructed the Harada Norton group,and in 1979 together with John Conway proved there is a connection between the Monster group and … Wikipedia
Kōichirō Harada — (jap. 原田 耕一郎, Harada Kōichirō; * 1941 in Japan) ist ein japanischer Mathematiker, der sich vor allem mit endlichen Gruppen beschäftigt. Harada kam 1968 in die USA, wo er bis 1970 am Institute for Advanced Study war. 1972 promovierte er an der… … Deutsch Wikipedia
Classification of finite simple groups — Group theory Group theory … Wikipedia
List of finite simple groups — In mathematics, the classification of finite simple groups states thatevery finite simple group is cyclic, or alternating, or in one of 16 families of groups of Lie type (including the Tits group, which strictly speaking is not of Lie type),or… … Wikipedia
Hurwitz's automorphisms theorem — In mathematics, Hurwitz s automorphisms theorem bounds the group of automorphisms, via orientation preserving conformal mappings, of a compact Riemann surface of genus g > 1, telling us that the order of the group of such automorphisms is bounded … Wikipedia
List of mathematical examples — This page will attempt to list examples in mathematics. To qualify for inclusion, an article should be about a mathematical object with a fair amount of concreteness. Usually a definition of an abstract concept, a theorem, or a proof would not be … Wikipedia
List of mathematics articles (H) — NOTOC H H cobordism H derivative H index H infinity methods in control theory H relation H space H theorem H tree Haag s theorem Haagerup property Haaland equation Haar measure Haar wavelet Haboush s theorem Hackenbush Hadamard code Hadamard… … Wikipedia
Спорадическая группа — Спорадическая группа одна из 26 исключительных групп в теореме о классификации простых конечных групп. Согласно этой теореме, простая конечная группа (в определённом смысле, «кирпичик», из которых «построены» все конечные группы) либо… … Википедия