| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [4, 2, 2], [3, 5, 2], [3, 2, 2, 2, 2, 2, 2] | 2/3 | 10, 25, 15 | 5, 5, 15 | 15 |
| \(\downarrow\) | ||||
| [4, 2], [2, 5, 2], [3, 2, 2, 2, 2, 2, 2] | 361/420 | 7, 16, 15 | 7, 8, 15 | 840 |
| \(\downarrow\) | ||||
| [4, 2], [2, 5], [2, 2, 2, 2, 2, 2, 2] | 8/7 | 7, 9, 8 | 7, 3, 1 | 21 |
| \(\downarrow\) | ||||
| [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 |