as group theory, the Fischergroups are the three sporadic simple groups Fi22, Fi23 and Fi24 introduced by Bernd Fischer (1971, 1976). The Fischer groups...
sporadic simple groups and can be built from any two of three subquotients: the FischergroupFi24, the baby monster, and the Conway group Co1. The Schur...
is normalized by the Fischer groupFi24, so He:2 is a subgroup of the derived subgroup Fi24' (the non-simple groupFi24 has 2 conjugacy classes of He:2...
Janko groups J1, J2 or HJ, J3 or HJM, J4 Conway groups Co1, Co2, Co3 Fischergroups Fi22, Fi23, Fi24′ or F3+ Higman-Sims group HS McLaughlin group McL Held...
automorphism group: Trivial. Other names: F1, M1, Monster group, Friendly giant, Fischer's monster. Remarks: Contains all but 6 of the other sporadic groups as...
of the Fischergroup Fi22. It has a second rank-3 action on 137632 points Fi23 is the centralizer of a transposition in the FischergroupFi24. When realizing...
Conway group Co1, the FischergroupFi24, and the Janko group J4 each have maximal subgroups that are an extension of the Mathieu group M24 by a group 211...
permutation group. This gives several "chains" of rank-3 permutation groups, such as the Suzuki chain and the chain ending with the Fischergroups. Some unusual...
monster group), and the nodes of E ~ 6 {\displaystyle {\tilde {E}}_{6}} to conjugacy classes in 3.Fi24' (an order 3 extension of the Fischergroup) – note...