| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [4, 2, 3, 2], [3, 3, 4, 4], [2, 2, 3, 2, 2, 2, 2, 2] | 1/3 | 27, 108, 27 | 3, 18, 9 | 18 |
| \(\downarrow\) | ||||
| [4, 2, 3], [2, 3, 4, 4], [2, 2, 3, 2, 2, 2, 2, 2] | 1369/3417 | 17, 67, 27 | 17, 67, 9 | 10251 |
| \(\downarrow\) | ||||
| [4, 2, 2], [3, 4, 4], [2, 2, 3, 2, 2, 2, 2, 2] | 338/615 | 10, 41, 27 | 5, 41, 9 | 1845 |
| \(\downarrow\) | ||||
| [4, 2], [2, 4, 4], [2, 2, 3, 2, 2, 2, 2, 2] | 200/273 | 7, 26, 27 | 7, 13, 9 | 819 |
| \(\downarrow\) | ||||
| [4, 2], [2, 4, 3], [2, 3, 2, 2, 2, 2, 2] | 529/665 | 7, 19, 20 | 7, 19, 10 | 1330 |
| \(\downarrow\) | ||||
| [4, 2], [2, 4, 2], [3, 2, 2, 2, 2, 2] | 256/273 | 7, 12, 13 | 7, 3, 13 | 273 |
| \(\downarrow\) | ||||
| [4, 2], [2, 4], [2, 2, 2, 2, 2, 2] | 9/7 | 7, 7, 7 | 7, 7, 1 | 7 |
| \(\downarrow\) | ||||
| [4, 2], [2, 3], [2, 2, 2, 2, 2] | 54/35 | 7, 5, 6 | 7, 5, 1 | 35 |
| \(\downarrow\) | ||||
| [4, 2], [2, 2], [2, 2, 2, 2] | 15/7 | 7, 3, 5 | 7, 1, 1 | 7 |
| \(\downarrow\) | ||||
| [3, 2], [2, 2], [2, 2, 2] | 12/5 | 5, 3, 4 | 5, 1, 1 | 5 |
| \(\downarrow\) | ||||
| [2, 2], [2, 2], [2, 2] | 3 | 3, 3, 3 | 1, 1, 1 | 1 |