11 groups of order 31996.
| SmallGroups | group |
|---|---|
| (31996, 1) | C4×C19×C421 #44544597 |
| (31996, 2) | Dic19×C421 #44544598 |
| (31996, 3) | C19×Dic421 #44544599 |
| (31996, 4) | Dic7999 #44544600 |
| (31996, 5) | C22×C19×C421 #44544601 |
| (31996, 6) | C19×#13132997 #44544602 |
| (31996, 7) | C19⋊#13132997 #44544603 |
| (31996, 8) | D19×D421 #44544604 |
| (31996, 9) | C2×C19×D421 #44544605 |
| (31996, 10) | C2×D19×C421 #44544606 |
| (31996, 11) | C2×D7999 #44544607 |