Definition:Fischer-Griess Monster/Historical Note/Mistake

Source Work

 * The Dictionary
 * $808,017,424,794,512,875,886,459,904,961,710,757,005,754,368,000,000,000$
 * $808,017,424,794,512,875,886,459,904,961,710,757,005,754,368,000,000,000$

Mistake

 * ... Monster sporadic group, discovered by in $1974$.

The existence of the Monster sporadic group was actually deduced by in $1973$, but not actually created until $1981$, by.