| June 6, 2021, 2:27 a.m. | corrected citation | |
| May 15, 2021, 5:26 p.m. | correct yaml format for sources; changed font for group symbols to rm | |
| May 15, 2021, 5:18 p.m. | corrected title; replace bad space characters '\t' | |
| May 15, 2021, 5:13 p.m. | added orders of sporadic finite simple groups |
