periodic table of finite simple groups is pretty awesome https://www.reddit.com/r/math/comments/99brzy/the_periodic_table_of_finite_simple_groups/ https://www.r

periodic table of finite simple groups is pretty awesome https://www.reddit.com/r/math/comments/99brzy/the_periodic_table_of_finite_simple_groups/ https://www.reddit.com/r/math/comments/99brzy/the_periodic_t... they're groups so symmetries are kinda what they do. There are families etc. in columns, with the final column being the generator. Then the sporadic groups are the rare earth elements which don't define a family of groups. order is increasing on the way down, and the very obvious cyclic groups are the noble gases equivalent.