There's these 5 Exceptional Lie Groups : G2, F4, E6, E7, an…

There's these 5 Exceptional Lie Groups : G2, F4, E6, E7, and E8; with E8 being the largest and most complicated. It's a 248-Dimensional Lie Group, fundamentally it's not different than the 3D group of rotations of space. It's structure is the same.