11 groups of order 3980.
| SmallGroups | group |
|---|---|
| (3980, 1) | C4×C5×C199 #16860589 |
| (3980, 2) | Dic5×C199 #16860590 |
| (3980, 3) | C5×Dic199 #16860591 |
| (3980, 4) | Dic995 #16860592 |
| (3980, 5) | C22×C5×C199 #16860593 |
| (3980, 6) | AGL(1,𝔽5)×C199 #16860594 |
| (3980, 7) | C199⋊AGL(1,𝔽5) #16860595 |
| (3980, 8) | D5×D199 #16860596 |
| (3980, 9) | C2×D995 #16860597 |
| (3980, 10) | C2×D5×C199 #16860598 |
| (3980, 11) | C2×C5×D199 #16860599 |