| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2, 3, 2], [2, 3, 2], [2, [2], [2], [3]] | 1/2 | 8, 8, 24 | 4, 4, 4 | 4 |
| \(\downarrow\) | ||||
| [2, 2, 2], [2, 3], [2, [2], [2], [3]] | 9/10 | 4, 5, 24 | 1, 5, 4 | 20 |
| \(\downarrow\) | ||||
| [2], [2], [2, 2], [2, [2], [2], [3]] | 3/2 | 2, 2, 3, 24 | 1, 1, 1, 4 | 4 |
| \(\downarrow\) | ||||
| [2], [2], [2], [2, [2], [2], [2]] | 2 | 2, 2, 2, 8 | 1, 1, 1, 1 | 1 |