The specific structure of a state is a response to preserving the dynamics of material power.
Centralization will never result in the material decentralization of socialism. Sure, the means of production are taken from the bourgeoisie, but they're only replaced by the authoritarian state.
The new bourgeois class.
I guess what I'm trying to say is...the Nolan chart is shit in regard to praxis. It's only somewhat accurate when charting ideology.