| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index |
|---|---|---|---|---|
| [2], [2, [2], [2], [2]], [2, [2], [2], [3, 3]] | 2/5 | 2, 8, 160 | 1, 1, 5 | 5 |
| \(\downarrow\) | ||||
| [2, [2], [2], [2]], [2, [2], [2], [2, 3]] | 1/2 | 8, 40 | 1, 4 | 4 |
| \(\downarrow\) | ||||
| [3], [2, 2, 2], [2, [2], [2], [2]] | 4/3 | 3, 4, 8 | 3, 1, 1 | 3 |
| \(\downarrow\) | ||||
| [2], [2], [2], [2, [2], [2], [2]] | 2 | 2, 2, 2, 8 | 1, 1, 1, 1 | 1 |