| Graph Info | |
|---|---|
| Vertices | 30 |
| Edges | 45 |
| Regularity | 3 |
| Eigenspaces | 5 |
Spectrum from low to high frequency:
`0, -2,
(-1/3)^9,
(-5/3)^9,
(-1)^{10}`
| Graph Info | |
|---|---|
| Vertices | 30 |
| Edges | 45 |
| Regularity | 3 |
| Eigenspaces | 5 |
| Design Info | |
|---|---|
`k`-graphical design |
`k=3`
|
| Efficacy | `6/11` |
| Optimal | no |
| Maximal | no |
| Extremal | no |
| 1-Neighborhood is the graph | no |
| Design Info | |
|---|---|
`k`-graphical design |
`k=4`
|
| Efficacy | `10/20` |
| Optimal | yes |
| Maximal | yes |
| Extremal | yes |
| 1-Neighborhood is the graph | yes |