14 groups of order 31912.
| SmallGroups | group |
|---|---|
| (31912, 1) | C8×C3989 #44542432 |
| (31912, 2) | C2×C4×C3989 #44542433 |
| (31912, 3) | D4×C3989 #44542434 |
| (31912, 4) | Q8×C3989 #44542435 |
| (31912, 5) | C23×C3989 #44542436 |
| (31912, 6) | #44542437 |
| (31912, 7) | C4×D3989 #44542438 |
| (31912, 8) | C2×Dic3989 #44542439 |
| (31912, 9) | C22⋊D3989 #44542440 |
| (31912, 10) | D15956 #44542441 |
| (31912, 11) | Dic7978 #44542442 |
| (31912, 12) | C22×D3989 #44542443 |
| (31912, 13) | #44542444 |
| (31912, 14) | C2×#30630152 #44542445 |