11 groups of order 16780.
| SmallGroups | group |
|---|---|
| (16780, 1) | C4×C5×C839 #30680858 |
| (16780, 2) | Dic5×C839 #30680859 |
| (16780, 3) | C5×Dic839 #30680860 |
| (16780, 4) | Dic4195 #30680861 |
| (16780, 5) | C22×C5×C839 #30680862 |
| (16780, 6) | AGL(1,𝔽5)×C839 #30680863 |
| (16780, 7) | C839⋊AGL(1,𝔽5) #30680864 |
| (16780, 8) | D5×D839 #30680865 |
| (16780, 9) | C2×D4195 #30680866 |
| (16780, 10) | C2×D5×C839 #30680867 |
| (16780, 11) | C2×C5×D839 #30680868 |