11 groups of order 12940.
| SmallGroups | group |
|---|---|
| (12940, 1) | C4×C5×C647 #27188174 |
| (12940, 2) | Dic5×C647 #27188175 |
| (12940, 3) | C5×Dic647 #27188176 |
| (12940, 4) | Dic3235 #27188177 |
| (12940, 5) | C22×C5×C647 #27188178 |
| (12940, 6) | AGL(1,𝔽5)×C647 #27188179 |
| (12940, 7) | C647⋊AGL(1,𝔽5) #27188180 |
| (12940, 8) | D5×D647 #27188181 |
| (12940, 9) | C2×D3235 #27188182 |
| (12940, 10) | C2×D5×C647 #27188183 |
| (12940, 11) | C2×C5×D647 #27188184 |