11 groups of order 39964.
| SmallGroups | group |
|---|---|
| (39964, 1) | C4×C97×C103 #51454447 |
| (39964, 2) | C103×Dic97 #51454448 |
| (39964, 3) | C97×Dic103 #51454449 |
| (39964, 4) | Dic9991 #51454450 |
| (39964, 5) | C22×C97×C103 #51454451 |
| (39964, 6) | C103×#87604 #51454452 |
| (39964, 7) | #51454453 |
| (39964, 8) | D97×D103 #51454454 |
| (39964, 9) | C2×C97×D103 #51454455 |
| (39964, 10) | C2×C103×D97 #51454456 |
| (39964, 11) | C2×D9991 #51454457 |