| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 6, 2], [2, 6, 2] | 2/5 | 10, 20, 20 | 1, 5, 5 | 5 |
| \(\downarrow\) | ||||
| [2, 5, 2], [2, 6, 2], [2, 2, 2, 2, 2, 2, 2, 2] | 9/20 | 16, 20, 9 | 8, 5, 1 | 40 |
| \(\downarrow\) | ||||
| [2, 4, 2], [2, 6, 2], [2, 2, 2, 2, 2, 2, 2] | 8/15 | 12, 20, 8 | 3, 5, 1 | 15 |
| \(\downarrow\) | ||||
| [2, 3, 2], [2, 6, 2], [2, 2, 2, 2, 2, 2] | 7/10 | 8, 20, 7 | 4, 5, 1 | 20 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 6, 2], [2, 2, 2, 2, 2] | 6/5 | 4, 20, 6 | 1, 5, 1 | 5 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 5, 2], [2, 2, 2, 2] | 5/4 | 4, 16, 5 | 1, 8, 1 | 8 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 4, 2], [2, 2, 2] | 4/3 | 4, 12, 4 | 1, 3, 1 | 3 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 3, 2], [2, 2] | 3/2 | 4, 8, 3 | 1, 4, 1 | 4 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 2, 2], [2] | 2 | 4, 4, 2 | 1, 1, 1 | 1 |