69 singularity types
| Singularity types | \(K^2\) | Orders of local fundamental groups |
Local indices | Index | Cascade |
|---|---|---|---|---|---|
| [13] | 225/13 | 13 | 13 | 13 | cascade |
| [26] | 392/13 | 26 | 13 | 13 | cascade |
| [2], [2, 7] | 128/13 | 2, 13 | 1, 13 | 13 | cascade |
| [2], [2, 20] | 294/13 | 2, 39 | 1, 13 | 13 | cascade |
| [2, 2], [3, 9] | 150/13 | 3, 26 | 1, 13 | 13 | cascade |
| [2], [2], [2, 14, 2] | 196/13 | 2, 2, 52 | 1, 1, 13 | 13 | cascade |
| [2], [2, 2], [2, 3, 3] | 54/13 | 2, 3, 13 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2], [5, 8] | 135/13 | 5, 39 | 1, 13 | 13 | cascade |
| [2], [2, 2, 2], [2, 4, 4] | 64/13 | 2, 4, 26 | 1, 1, 13 | 13 | cascade |
| [2, 2], [2, 2], [3, 5, 3] | 75/13 | 3, 3, 39 | 1, 1, 13 | 13 | cascade |
| [2], [2, 2, 2, 2], [2, 2, 5] | 40/13 | 2, 5, 13 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2], [2, 7] | 63/13 | 7, 13 | 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2], [7, 15] | 224/13 | 7, 104 | 1, 13 | 13 | cascade |
| [2, 2], [2, 2, 2, 2], [3, 4, 5] | 60/13 | 3, 5, 52 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2], [5, 8] | 96/13 | 8, 39 | 1, 13 | 13 | cascade |
| [2], [2, 2, 2, 2, 2, 2], [2, 9, 7] | 126/13 | 2, 7, 117 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2], [3, 9] | 72/13 | 9, 26 | 1, 13 | 13 | cascade |
| [2, 2], [2, 2, 2, 2, 2, 2, 2], [2, 7] | 24/13 | 3, 8, 13 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2], [2, 2, 2, 2], [5, 3, 5] | 45/13 | 5, 5, 65 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 4], [2, 2, 2, 4], [2, 2, 2, 4] | 9/13 | 13, 13, 13 | 13, 13, 13 | 13 | cascade |
| [2, 2, 5], [2, 3, 3], [2, 2, 2, 2, 2, 3] | 9/13 | 13, 13, 13 | 13, 13, 13 | 13 | cascade |
| [2, 3, 3], [2, 2, 2, 4], [2, 2, 3, 2, 3] | 8/13 | 13, 13, 26 | 13, 13, 13 | 13 | cascade |
| [2, 2, 2], [2, 2, 2, 2, 2, 2, 2], [4, 2, 8] | 32/13 | 4, 8, 52 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 4], [2, 2, 2, 2, 2, 3], [2, 4, 4] | 8/13 | 13, 13, 26 | 13, 13, 13 | 13 | cascade |
| [2, 3, 3], [2, 2, 3, 2, 3], [2, 4, 2, 2, 3] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 9] | 20/13 | 4, 10, 26 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 3], [2, 4, 4], [2, 4, 2, 2, 3] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 2, 5], [2, 2, 2, 2, 2, 3], [2, 2, 2, 2, 6] | 8/13 | 13, 13, 26 | 13, 13, 13 | 13 | cascade |
| [2, 2, 5], [2, 2, 3, 2, 3], [2, 2, 2, 2, 3, 4] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 7], [2, 3, 3], [2, 2, 2, 2, 2, 2, 2, 3, 2] | 8/13 | 13, 13, 26 | 13, 13, 13 | 13 | cascade |
| [13], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 56/13 | 13, 14 | 13, 1 | 13 | cascade |
| [2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2], [5, 8] | 18/13 | 6, 9, 39 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2], [7, 4, 7] | 56/13 | 7, 7, 182 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [14, 14] | 210/13 | 14, 195 | 1, 13 | 13 | cascade |
| [2, 2, 2, 4], [2, 2, 2, 2, 6], [2, 2, 2, 2, 3, 4] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 2, 5], [2, 2, 2, 2, 2, 2, 2, 3, 2], [3, 5, 3] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 4, 2, 2, 3], [2, 4, 2, 2, 3], [2, 4, 2, 2, 3] | 3/13 | 39, 39, 39 | 13, 13, 13 | 13 | cascade |
| [2], [13], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 30/13 | 2, 13, 15 | 1, 13, 1 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [7, 15] | 120/13 | 15, 104 | 1, 13 | 13 | cascade |
| [2, 4, 4], [2, 2, 2, 2, 6], [2, 2, 2, 2, 3, 2, 2, 3] | 4/13 | 26, 26, 52 | 13, 13, 13 | 13 | cascade |
| [2, 7], [2, 4, 4], [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 7], [2, 7], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] | 9/13 | 13, 13, 13 | 13, 13, 1 | 13 | cascade |
| [2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 8, 14] | 112/13 | 2, 14, 208 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 3], [2, 2, 2, 2, 2, 2, 2, 3, 2], [5, 8] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 2, 2, 2, 6], [2, 2, 2, 2, 2, 2, 2, 3, 2], [3, 4, 5] | 4/13 | 26, 26, 52 | 13, 13, 13 | 13 | cascade |
| [2, 2, 2, 4], [3, 9], [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2] | 6/13 | 13, 26, 39 | 13, 13, 13 | 13 | cascade |
| [2, 2, 3, 2, 3], [2, 2, 2, 2, 2, 2, 2, 3, 2], [4, 2, 8] | 4/13 | 26, 26, 52 | 13, 13, 13 | 13 | cascade |
| [2, 2, 5], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 9] | 8/13 | 13, 13, 26 | 13, 1, 13 | 13 | cascade |
| [3, 9], [2, 2, 3, 2, 3], [2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2] | 4/13 | 26, 26, 52 | 13, 13, 13 | 13 | cascade |
| [2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 3, 16] | 48/13 | 2, 16, 78 | 1, 1, 13 | 13 | cascade |
| [2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [3, 3, 15] | 45/13 | 3, 15, 117 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 6], [5, 8] | 6/13 | 13, 26, 39 | 1, 13, 13 | 13 | cascade |
| [5, 8], [2, 2, 2, 2, 3, 4], [2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2] | 3/13 | 39, 39, 39 | 13, 13, 13 | 13 | cascade |
| [2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 2, 18] | 36/13 | 2, 18, 52 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [5, 2, 15] | 30/13 | 5, 15, 130 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 20] | 60/13 | 20, 39 | 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [7, 3, 14] | 42/13 | 7, 14, 273 | 1, 1, 13 | 13 | cascade |
| [2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [2, 20] | 21/13 | 3, 21, 39 | 1, 1, 13 | 13 | cascade |
| [2, 2, 2, 2, 2, 2, 2], [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2], [7, 15] | 16/13 | 8, 16, 104 | 1, 1, 13 | 13 | cascade |
| [13], [13], [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] | 8/13 | 13, 13, 26 | 13, 13, 1 | 13 | cascade |
| [26], [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] | 54/13 | 26, 27 | 13, 1 | 13 | cascade |
| [2], [26], [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] | 28/13 | 2, 26, 28 | 1, 13, 1 | 13 | 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], [14, 2, 14] | 28/13 | 14, 14, 364 | 1, 1, 13 | 13 | cascade |
| [2, 7], [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, 20] | 6/13 | 13, 26, 39 | 13, 1, 13 | 13 | 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, 2, 2], [14, 14] | 15/13 | 15, 15, 195 | 1, 1, 13 | 13 | cascade |
| [3, 9], [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, 18] | 4/13 | 26, 26, 52 | 13, 1, 13 | 13 | cascade |
| [13], [26], [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] | 6/13 | 13, 26, 39 | 13, 13, 1 | 13 | cascade |
| [2, 20], [2, 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] | 3/13 | 39, 39, 39 | 13, 13, 1 | 13 | cascade |
| [26], [26], [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, 2, 2, 2, 2] | 4/13 | 26, 26, 52 | 13, 13, 1 | 13 | cascade |