15 groups of order 6564.
| SmallGroups | group |
|---|---|
| (6564, 1) | C3×C4×C547 #20267064 |
| (6564, 2) | (C547⋊C3)⋊C4 #20267065 |
| (6564, 3) | C4×C547⋊C3 #20267066 |
| (6564, 4) | Dic3×C547 #20267067 |
| (6564, 5) | C3×Dic547 #20267068 |
| (6564, 6) | Dic1641 #20267069 |
| (6564, 7) | C22×C3×C547 #20267070 |
| (6564, 8) | C2×D547⋊C3 #20267071 |
| (6564, 9) | D3×D547 #20267072 |
| (6564, 10) | C22×C547⋊C3 #20267073 |
| (6564, 11) | A4×C547 #20267074 |
| (6564, 12) | C22⋊(C547⋊C3) #20267075 |
| (6564, 13) | C2×C3×D547 #20267076 |
| (6564, 14) | C2×D3×C547 #20267077 |
| (6564, 15) | C2×D1641 #20267078 |