| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 2, 2, 2], [5, 4, 5], [2, 2, 2, 2] | 40/9 | 5, 90, 5 | 1, 9, 1 | 9 |
| \(\downarrow\) | ||||
| [2, 2, 2], [4, 4, 5], [2, 2, 2, 2] | 320/71 | 4, 71, 5 | 1, 71, 1 | 71 |
| \(\downarrow\) | ||||
| [2, 2], [3, 4, 5], [2, 2, 2, 2] | 60/13 | 3, 52, 5 | 1, 13, 1 | 13 |
| \(\downarrow\) | ||||
| [2], [2, 4, 5], [2, 2, 2, 2] | 160/33 | 2, 33, 5 | 1, 33, 1 | 33 |
| \(\downarrow\) | ||||
| [2], [2, 4, 4], [2, 2, 2] | 64/13 | 2, 26, 4 | 1, 13, 1 | 13 |
| \(\downarrow\) | ||||
| [2], [2, 4, 3], [2, 2] | 96/19 | 2, 19, 3 | 1, 19, 1 | 19 |
| \(\downarrow\) | ||||
| [2], [2, 4, 2], [2] | 16/3 | 2, 12, 2 | 1, 3, 1 | 3 |