| Graph Info | |
|---|---|
| Vertices | 22 |
| Edges | 33 |
| Regularity | 3 |
| Eigenspaces | 14 |
Spectrum from low to high frequency:
`0,
-1.91069,
-1.7810,
-0.2510^2,
-1.6667^3,
-0.3333,
-1.6265^2,`
`-0.3955,
-0.4893^2,
-1.2673^2,
-0.7560,
-0.8150^2,
-1.1569,
-0.8842^2`
| Graph Info | |
|---|---|
| Vertices | 22 |
| Edges | 33 |
| Regularity | 3 |
| Eigenspaces | 14 |
| Design Info | |
|---|---|
`k`-graphical design |
`k=2`
|
| Efficacy | `1/2` |
| Optimal | yes |
| Maximal | yes |
| Extremal | no |
| 1-Neighborhood is the graph | no |