Graphical Designs on the Frucht Graph


Graph Info
Vertices 12
Edges 18
Regularity 3
Eigenspaces 12


Spectrum from low to high frequency:

`0, -1.77959, -0.2431, -0.3333, -1.66669, -1.60059, -1.48369, -0.5843, -1.33329, -0.8270, -1.14829, -1`

8 design on Frucht Graph


Design Info
`k`-graphical design
`k=8`
Efficacy
`3/8`
Optimal no
Maximal no
Extremal no
1-Neighborhood is the graph yes


Max design on Frucht Graph


Design Info
`k`-graphical design
`k=11`
Efficacy
`4/11`
Optimal yes
Maximal yes
Extremal yes
1-Neighborhood is the graph yes



Get the code or see Wikipedia for more about the Petersen graph