| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2, 3], [2, 2, 3], [2, 2, 3] | 9/7 | 7, 7, 7 | 7, 7, 7 | 7 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 3], [2, 2, 3] | 64/35 | 4, 5, 7 | 1, 5, 7 | 35 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 2], [2, 3] | 12/5 | 4, 3, 5 | 1, 1, 5 | 5 |
| \(\downarrow\) | ||||
| [2, 2], [2, 2], [2, 2] | 3 | 3, 3, 3 | 1, 1, 1 | 1 |