51 singularity types
| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index | Cascade |
|---|---|---|---|---|---|
| [20] | 121/5 | 20 | 10 | 10 | cascade |
| [2, 3], [3, 2, 3] | 27/5 | 5, 12 | 5, 2 | 10 | cascade |
| [4], [2, 2, 2, 7] | 9 | 4, 25 | 2, 5 | 10 | cascade |
| [2], [4], [2, 2, 2, 5, 2] | 27/5 | 2, 4, 30 | 1, 2, 5 | 10 | cascade |
| [3, 2, 3], [2, 4, 2, 6] | 39/5 | 12, 65 | 2, 5 | 10 | cascade |
| [2, 2], [2, 3], [3, 2, 2, 3] | 12/5 | 3, 5, 16 | 1, 5, 2 | 10 | cascade |
| [2, 2], [4], [2, 2, 2, 4, 3] | 21/5 | 3, 4, 35 | 1, 2, 5 | 10 | cascade |
| [2], [3, 2, 3], [2, 4, 2, 4, 2] | 21/5 | 2, 12, 70 | 1, 2, 5 | 10 | cascade |
| [2, 2, 2], [2, 2, 2], [4, 3, 4] | 18/5 | 4, 4, 40 | 1, 1, 10 | 10 | cascade |
| [2, 3], [2, 3], [3, 2, 2, 2, 3] | 9/5 | 5, 5, 20 | 5, 5, 2 | 10 | cascade |
| [4], [4], [2, 2, 2, 4, 2, 2, 2] | 18/5 | 4, 4, 40 | 2, 2, 5 | 10 | cascade |
| [2], [3, 2, 2, 3], [2, 2, 2, 5, 2] | 12/5 | 2, 16, 30 | 1, 2, 5 | 10 | cascade |
| [2, 2], [3, 2, 3], [2, 4, 2, 3, 3] | 3 | 3, 12, 75 | 1, 2, 5 | 10 | cascade |
| [2, 2, 2, 2, 2], [3, 3], [2, 2, 4] | 6/5 | 6, 8, 10 | 1, 2, 5 | 10 | cascade |
| [2, 8], [3, 2, 2, 2, 2, 2, 2, 3] | 24/5 | 15, 32 | 5, 2 | 10 | cascade |
| [4], [3, 3], [2, 2, 2, 2, 2, 3, 2] | 8/5 | 4, 8, 20 | 2, 2, 10 | 10 | cascade |
| [4], [5], [2, 2, 2, 2, 2, 2, 2, 2] | 9/5 | 4, 5, 9 | 2, 5, 1 | 10 | cascade |
| [5], [2, 3], [2, 2, 2, 2, 2, 3, 2] | 9/5 | 5, 5, 20 | 5, 5, 10 | 10 | cascade |
| [4], [2, 2, 2, 2, 2], [2, 2, 2, 3, 6] | 3 | 4, 6, 50 | 2, 1, 5 | 10 | cascade |
| [4], [3, 2, 3], [2, 2, 2, 3, 2, 4, 2] | 12/5 | 4, 12, 80 | 2, 2, 5 | 10 | cascade |
| [2, 2, 2], [2, 6, 2], [3, 2, 2, 2, 2, 3] | 6/5 | 4, 20, 24 | 1, 5, 2 | 10 | cascade |
| [2, 2, 2, 2], [2, 2, 3, 2, 2], [4, 3, 4] | 6/5 | 5, 15, 40 | 1, 5, 10 | 10 | cascade |
| [2, 2, 2, 2], [3, 2, 2, 2, 3], [2, 5, 3] | 1 | 5, 20, 25 | 1, 2, 5 | 10 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [11, 11] | 66/5 | 11, 120 | 1, 10 | 10 | cascade |
| [2, 3], [2, 2, 2, 2, 2, 3, 2], [2, 5, 3] | 1 | 5, 20, 25 | 5, 10, 5 | 10 | cascade |
| [2, 2], [2, 8], [3, 2, 2, 2, 2, 2, 2, 2, 3] | 9/5 | 3, 15, 36 | 1, 5, 2 | 10 | cascade |
| [2, 2, 2, 2, 2], [3, 2, 3], [2, 4, 2, 2, 6] | 9/5 | 6, 12, 90 | 1, 2, 5 | 10 | cascade |
| [2, 2, 4], [2, 2, 2, 2, 2, 3, 2], [3, 4, 3] | 3/5 | 10, 20, 30 | 5, 10, 5 | 10 | cascade |
| [2, 2, 4], [3, 2, 2, 2, 3], [2, 2, 2, 5, 2] | 3/5 | 10, 20, 30 | 5, 2, 5 | 10 | cascade |
| [2, 3], [2, 2, 2, 2, 2, 3, 2], [2, 2, 2, 7] | 1 | 5, 20, 25 | 5, 10, 5 | 10 | cascade |
| [3, 2, 3], [3, 2, 3], [2, 4, 2, 2, 2, 4, 2] | 6/5 | 12, 12, 120 | 2, 2, 5 | 10 | cascade |
| [2, 2, 2, 2, 2, 2, 2], [3, 2, 2, 3], [2, 4, 6] | 4/5 | 8, 16, 40 | 1, 2, 5 | 10 | cascade |
| [2, 3], [2, 8], [3, 2, 2, 2, 2, 2, 2, 2, 2, 3] | 6/5 | 5, 15, 40 | 5, 5, 2 | 10 | cascade |
| [3, 2, 2, 2, 3], [2, 2, 2, 2, 2, 3, 2], [2, 4, 6] | 2/5 | 20, 20, 40 | 2, 10, 5 | 10 | cascade |
| [4], [10], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 7/5 | 4, 10, 14 | 2, 5, 1 | 10 | cascade |
| [2, 6, 2], [2, 6, 2], [3, 2, 2, 2, 2, 2, 2, 2, 2, 3] | 2/5 | 20, 20, 40 | 5, 5, 2 | 10 | cascade |
| [2, 8], [2, 2, 3, 2, 2], [2, 2, 2, 2, 2, 2, 2, 3, 4] | 3/5 | 15, 15, 60 | 5, 5, 10 | 10 | cascade |
| [2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 14] | 14/5 | 2, 14, 40 | 1, 1, 10 | 10 | cascade |
| [2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [4, 2, 12] | 12/5 | 4, 12, 80 | 1, 1, 10 | 10 | cascade |
| [2, 3], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 14] | 6/5 | 5, 15, 40 | 5, 1, 10 | 10 | cascade |
| [2, 8], [2, 8], [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3] | 3/5 | 15, 15, 60 | 5, 5, 2 | 10 | cascade |
| [3, 3], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 14] | 4/5 | 8, 16, 40 | 2, 1, 10 | 10 | cascade |
| [20], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 21/5 | 20, 21 | 10, 1 | 10 | cascade |
| [2], [20], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 11/5 | 2, 20, 22 | 1, 10, 1 | 10 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [11, 2, 11] | 11/5 | 11, 11, 220 | 1, 1, 10 | 10 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [11, 11] | 6/5 | 12, 12, 120 | 1, 1, 10 | 10 | cascade |
| [3, 7], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 14] | 2/5 | 20, 20, 40 | 5, 1, 10 | 10 | cascade |
| [4], [20], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 6/5 | 4, 20, 24 | 2, 10, 1 | 10 | cascade |
| [5], [20], [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 | 5, 20, 25 | 5, 10, 1 | 10 | cascade |
| [10], [20], [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] | 3/5 | 10, 20, 30 | 5, 10, 1 | 10 | cascade |
| [20], [20], [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] | 2/5 | 20, 20, 40 | 10, 10, 1 | 10 | cascade |