The Klein configuration is a configuration that consists of 60 points and 60 planes, with each point lying on 15 planes and each plane passing through 15 points.
The Levi graph of the configuration may be termed the 120-Klein graph.
The Klein configuration is a configuration that consists of 60 points and 60 planes, with each point lying on 15 planes and each plane passing through 15 points.
The Levi graph of the configuration may be termed the 120-Klein graph.
Weisstein, Eric W. "Klein Configuration." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/KleinConfiguration.html