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Revision difference : Janko groups
Version 6 Version 5
\PMlinkescapeword{group} \PMlinkescapeword{group}
\PMlinkescapeword{algebra} \PMlinkescapeword{algebra}
\PMlinkescapeword{simple} \PMlinkescapeword{simple}
\PMlinkescapeword{finite} \PMlinkescapeword{finite}
\PMlinkescapeword{solvable} \PMlinkescapeword{solvable}
The Janko groups denoted by $J_1, J_2, J_3$, and $J_4$ belong to the finite simple sporadic groups. The Janko groups denoted by $J_1, J_2, J_3$, and $J_4$ belong to the finite simple sporadic groups.
In 1972, \PMlinkescapetext{Z}. Janko published an article in the Journal of algebra (pp. 465-511) about "nonsolvable groups all of whose 2-local subgroups are solvable". In 1972, \PMlinkescapetext{Z}. Janko published an article in the journal of algebra (pp. 465-511) about "nonsolvable groups all of whose 2-local subgroups are solvable".