8 groups of order 31990.
| SmallGroups | group |
|---|---|
| (31990, 1) | C2×C5×C7×C457 #44544583 |
| (31990, 2) | C5×C7×D457 #44544584 |
| (31990, 3) | C5×D7×C457 #44544585 |
| (31990, 4) | C5×D3199 #44544586 |
| (31990, 5) | C7×D5×C457 #44544587 |
| (31990, 6) | C7×D2285 #44544588 |
| (31990, 7) | D35×C457 #44544589 |
| (31990, 8) | D15995 #44544590 |