15 groups of order 39940.
| SmallGroups | group |
|---|---|
| (39940, 1) | C4×C5×C1997 #51454300 |
| (39940, 2) | Dic5×C1997 #51454301 |
| (39940, 3) | C5×Dic1997 #51454302 |
| (39940, 4) | Dic9985 #51454303 |
| (39940, 5) | C22×C5×C1997 #51454304 |
| (39940, 6) | C5×#22547819 #51454305 |
| (39940, 7) | AGL(1,𝔽5)×C1997 #51454306 |
| (39940, 8) | #51454307 |
| (39940, 9) | #51454308 |
| (39940, 10) | #51454309 |
| (39940, 11) | #51454310 |
| (39940, 12) | D5×D1997 #51454311 |
| (39940, 13) | C2×C5×D1997 #51454312 |
| (39940, 14) | C2×D5×C1997 #51454313 |
| (39940, 15) | C2×D9985 #51454314 |