...glad to notice the Root + Map + Octonion/Key. Cosmic maths hidden in plain sight✌🏼
E8 Root System:
dim(E8) = 248
Roots = 240
The E8 Action "Map":
S_E8 = ∫ dτ [ L(E8) ]
The Octonion/Fano "Key":
e_i e_j = -δ_ij + ε_ijk e_k