| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2], [3, 5, 3], [2, 2] | 75/13 | 3, 39, 3 | 1, 13, 1 | 13 |
| \(\downarrow\) | ||||
| [2], [2, 5, 3], [2, 2] | 6 | 2, 25, 3 | 1, 5, 1 | 5 |
| \(\downarrow\) | ||||
| [2], [2, 5, 2], [2] | 25/4 | 2, 16, 2 | 1, 8, 1 | 8 |