Definition:Fedorov Group/Historical Note

Historical Note on Fedorov Group
The Fedorov groups were first enumerated by in $1891$.

His original list had $2$ omissions and $1$ duplication.

, also in $1891$, independently investigated the same groups, but his list had $4$ omissions and $1$ duplication.

In $1892$, and  collaborated on the definitive list, via correspondence, establishing that there are $230$ Fedorov groups if chiral copies are taken as distinct, but $217$ if not.