| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2, 2, 2, 2, 2, 2, 2, 2], [4, 4] | 2/3 | 10, 15 | 1, 3 | 3 |
| \(\downarrow\) | ||||
| [2, 2, 2, 2], [2, 2, 2, 2], [4, 4] | 5/3 | 5, 5, 15 | 1, 1, 3 | 3 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 2, 2, 2], [3, 4] | 20/11 | 4, 5, 11 | 1, 1, 11 | 11 |
| \(\downarrow\) | ||||
| [2, 2], [2, 2, 2, 2], [2, 4] | 15/7 | 3, 5, 7 | 1, 1, 7 | 7 |
| \(\downarrow\) | ||||
| [2, 2], [2, 2, 2], [2, 3] | 12/5 | 3, 4, 5 | 1, 1, 5 | 5 |
| \(\downarrow\) | ||||
| [2, 2], [2, 2], [2, 2] | 3 | 3, 3, 3 | 1, 1, 1 | 1 |