| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2], [2, 2, 2, 2, 2], [2, 3, 4] | 1 | 3, 6, 18 | 1, 1, 3 | 3 |
| \(\downarrow\) | ||||
| [2], [2, 2, 2, 2, 2], [2, 2, 4] | 6/5 | 2, 6, 10 | 1, 1, 5 | 5 |
| \(\downarrow\) | ||||
| [2], [2, 2, 2, 2], [2, 2, 3] | 10/7 | 2, 5, 7 | 1, 1, 7 | 7 |
| \(\downarrow\) | ||||
| [2], [2, 2, 2], [2, 2, 2] | 2 | 2, 4, 4 | 1, 1, 1 | 1 |