| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2, 2], [4, 3, 4], [2, 2, 2] | 18/5 | 4, 40, 4 | 1, 10, 1 | 10 |
| \(\downarrow\) | ||||
| [2, 2], [3, 3, 4], [2, 2, 2] | 108/29 | 3, 29, 4 | 1, 29, 1 | 29 |
| \(\downarrow\) | ||||
| [2], [2, 3, 4], [2, 2, 2] | 4 | 2, 18, 4 | 1, 3, 1 | 3 |
| \(\downarrow\) | ||||
| [2], [2, 3, 3], [2, 2] | 54/13 | 2, 13, 3 | 1, 13, 1 | 13 |
| \(\downarrow\) | ||||
| [2], [2, 3, 2], [2] | 9/2 | 2, 8, 2 | 1, 4, 1 | 4 |