| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [3, 3, 3, 3], [2, 3, 3, 2] | 77/15 | 55, 21 | 5, 3 | 15 |
| \(\downarrow\) | ||||
| [3, 3, 3, 2], [3, 3, 2] | 1152/221 | 34, 13 | 17, 13 | 221 |
| \(\downarrow\) | ||||
| [3, 3, 3], [2, 3, 2] | 75/14 | 21, 8 | 7, 4 | 28 |
| \(\downarrow\) | ||||
| [3, 3, 2], [3, 2] | 361/65 | 13, 5 | 13, 5 | 65 |
| \(\downarrow\) | ||||
| [3, 3], [2, 2] | 6 | 8, 3 | 2, 1 | 2 |
| \(\downarrow\) | ||||
| [3, 2], [2] | 32/5 | 5, 2 | 5, 1 | 5 |