12 groups of order 19644.
| SmallGroups | group |
|---|---|
| (19644, 1) | C3×C4×C1637 #34087313 |
| (19644, 2) | Dic3×C1637 #34087314 |
| (19644, 3) | C3×Dic1637 #34087315 |
| (19644, 4) | Dic4911 #34087316 |
| (19644, 5) | C22×C3×C1637 #34087317 |
| (19644, 6) | C3×#20267011 #34087318 |
| (19644, 7) | C3⋊#20267011 #34087319 |
| (19644, 8) | D3×D1637 #34087320 |
| (19644, 9) | A4×C1637 #34087321 |
| (19644, 10) | C2×D4911 #34087322 |
| (19644, 11) | C2×D3×C1637 #34087323 |
| (19644, 12) | C2×C3×D1637 #34087324 |