53 singularity types
| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index | Cascade |
|---|---|---|---|---|---|
| [24] | 169/6 | 24 | 12 | 12 | cascade |
| [3], [2, 2, 6] | 25/3 | 3, 16 | 3, 4 | 12 | cascade |
| [2], [2], [2, 7, 2] | 49/6 | 2, 2, 24 | 1, 1, 12 | 12 | cascade |
| [3], [3], [2, 2, 4, 2, 2] | 25/6 | 3, 3, 24 | 3, 3, 4 | 12 | cascade |
| [4, 4], [2, 2, 3, 2, 2, 5] | 20/3 | 15, 64 | 3, 4 | 12 | cascade |
| [2, 2, 6], [4, 2, 2, 2, 2, 4] | 17/3 | 16, 51 | 4, 3 | 12 | cascade |
| [3], [2, 2, 2, 2], [2, 2, 3, 5] | 10/3 | 3, 5, 32 | 3, 1, 4 | 12 | cascade |
| [2], [2, 3, 4], [2, 2, 3, 3, 2, 2] | 5/2 | 2, 18, 40 | 1, 3, 4 | 12 | cascade |
| [2], [2, 2, 6], [2, 3, 2, 2, 2, 2, 4] | 3 | 2, 16, 54 | 1, 4, 3 | 12 | cascade |
| [2, 2], [2, 2, 4, 2, 2], [2, 3, 2, 4] | 3/2 | 3, 24, 27 | 1, 4, 3 | 12 | cascade |
| [2, 3, 2], [2, 4, 2], [3, 2, 2, 2, 3] | 5/6 | 8, 12, 20 | 4, 3, 2 | 12 | cascade |
| [3], [4, 4], [2, 2, 3, 2, 2, 3, 2, 2] | 5/2 | 3, 15, 72 | 3, 3, 4 | 12 | cascade |
| [3], [8], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 11/6 | 3, 8, 11 | 3, 4, 1 | 12 | cascade |
| [2, 2, 2], [2, 2, 6], [4, 2, 2, 2, 2, 2, 4] | 5/3 | 4, 16, 60 | 1, 4, 3 | 12 | cascade |
| [2, 2, 2], [2, 7, 2], [3, 2, 2, 2, 2, 2, 3] | 7/6 | 4, 24, 28 | 1, 12, 2 | 12 | cascade |
| [2, 2, 2, 2], [4, 4], [2, 2, 3, 2, 2, 2, 5] | 5/3 | 5, 15, 80 | 1, 3, 4 | 12 | cascade |
| [2, 2, 2, 2, 2], [2, 3, 4], [2, 2, 3, 2, 5] | 1 | 6, 18, 48 | 1, 3, 4 | 12 | cascade |
| [3, 2, 3], [2, 2, 4, 2, 2], [2, 3, 2, 2, 4] | 1/2 | 12, 24, 36 | 2, 4, 3 | 12 | cascade |
| [3, 3], [2, 2, 2, 3, 2, 2, 2], [2, 2, 3, 5] | 2/3 | 8, 24, 32 | 2, 6, 4 | 12 | cascade |
| [4], [2, 2, 6], [2, 2, 2, 2, 4, 2, 2, 2, 2] | 5/3 | 4, 16, 60 | 2, 4, 6 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2], [4, 2, 4], [2, 2, 3, 5] | 2/3 | 8, 24, 32 | 1, 3, 4 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [13, 13] | 91/6 | 13, 168 | 1, 12 | 12 | cascade |
| [2, 3, 2], [2, 7, 2], [3, 2, 2, 2, 2, 2, 2, 3] | 2/3 | 8, 24, 32 | 4, 12, 2 | 12 | cascade |
| [2, 3, 4], [2, 3, 4], [2, 2, 3, 2, 2, 3, 2, 2] | 1/2 | 18, 18, 72 | 3, 3, 4 | 12 | cascade |
| [3, 3], [2, 2, 6], [2, 3, 2, 2, 2, 2, 2, 2, 4] | 1 | 8, 16, 72 | 2, 4, 3 | 12 | cascade |
| [6], [2, 3, 4], [2, 2, 2, 2, 2, 2, 2, 2, 3, 3] | 1 | 6, 18, 48 | 3, 3, 12 | 12 | cascade |
| [8], [2, 3, 2], [2, 2, 2, 2, 2, 2, 2, 2, 3, 3] | 4/3 | 8, 8, 48 | 4, 4, 12 | 12 | cascade |
| [2, 4, 2], [2, 7, 2], [3, 2, 2, 2, 2, 2, 2, 2, 3] | 1/2 | 12, 24, 36 | 3, 12, 2 | 12 | cascade |
| [4, 2, 4], [2, 2, 2, 3, 2, 2, 2], [2, 2, 3, 2, 5] | 1/3 | 24, 24, 48 | 3, 6, 4 | 12 | cascade |
| [4, 4], [4, 4], [2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2] | 5/6 | 15, 15, 120 | 3, 3, 4 | 12 | cascade |
| [6], [8], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 7/6 | 6, 8, 14 | 3, 4, 1 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2], [2, 2, 6], [2, 2, 2, 2, 3, 7] | 1 | 8, 16, 72 | 1, 4, 6 | 12 | cascade |
| [2, 2, 6], [2, 2, 6], [2, 2, 2, 2, 3, 3, 2, 2, 2, 2] | 2/3 | 16, 16, 96 | 4, 4, 6 | 12 | cascade |
| [8], [3, 2, 2, 3], [2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 2] | 1 | 8, 16, 72 | 4, 2, 12 | 12 | cascade |
| [2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 4, 14] | 14/3 | 2, 14, 96 | 1, 1, 12 | 12 | cascade |
| [2, 2, 6], [2, 2, 6], [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4] | 2/3 | 16, 16, 96 | 4, 4, 3 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [5, 5], [2, 2, 2, 2, 8] | 1/2 | 12, 24, 36 | 1, 4, 6 | 12 | cascade |
| [2, 7, 2], [2, 7, 2], [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3] | 1/3 | 24, 24, 48 | 12, 12, 2 | 12 | cascade |
| [2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 2, 15] | 5/2 | 3, 15, 72 | 1, 1, 12 | 12 | cascade |
| [2, 3, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 2, 15] | 1 | 8, 16, 72 | 4, 1, 12 | 12 | cascade |
| [8], [12], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 5/6 | 8, 12, 20 | 4, 6, 1 | 12 | cascade |
| [3, 2, 2, 3], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 4, 14] | 2/3 | 16, 16, 96 | 2, 1, 12 | 12 | cascade |
| [2, 3, 4], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 2, 15] | 1/2 | 18, 18, 72 | 3, 1, 12 | 12 | cascade |
| [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 25/6 | 24, 25 | 12, 1 | 12 | cascade |
| [2], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 13/6 | 2, 24, 26 | 1, 12, 1 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [13, 2, 13] | 13/6 | 13, 13, 312 | 1, 1, 12 | 12 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [13, 13] | 7/6 | 14, 14, 168 | 1, 1, 12 | 12 | cascade |
| [3], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 3/2 | 3, 24, 27 | 3, 12, 1 | 12 | cascade |
| [4], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 7/6 | 4, 24, 28 | 2, 12, 1 | 12 | cascade |
| [6], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 5/6 | 6, 24, 30 | 3, 12, 1 | 12 | cascade |
| [8], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 2/3 | 8, 24, 32 | 4, 12, 1 | 12 | cascade |
| [12], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 1/2 | 12, 24, 36 | 6, 12, 1 | 12 | cascade |
| [24], [24], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 1/3 | 24, 24, 48 | 12, 12, 1 | 12 | cascade |