Graphical Designs on the Zara Graph


Graph Info
Vertices 126
Edges 2835
Regularity 45
Eigenspaces 3


Spectrum from low to high frequency:

`0^1, (-1.2)^{35}, (-.9333)^{90}`

Zara Graph


Design Info
`k`-graphical design
`k=2`
Efficacy
`6/36`
Optimal yes
Maximal yes
Extremal yes
1-Neighborhood is the graph yes



Get the code or see Wolfram for more about the Zara graph.