15 groups of order 42220.
| SmallGroups | group |
|---|---|
| (42220, 1) | C4×C5×C2111 #53730451 |
| (42220, 2) | #53730452 |
| (42220, 3) | C4×C2111⋊C5 #53730453 |
| (42220, 4) | Dic5×C2111 #53730454 |
| (42220, 5) | C5×Dic2111 #53730455 |
| (42220, 6) | Dic10555 #53730456 |
| (42220, 7) | C22×C5×C2111 #53730457 |
| (42220, 8) | C2×D2111⋊C5 #53730458 |
| (42220, 9) | C22×C2111⋊C5 #53730459 |
| (42220, 10) | AGL(1,𝔽5)×C2111 #53730460 |
| (42220, 11) | #53730461 |
| (42220, 12) | D5×D2111 #53730462 |
| (42220, 13) | C2×C5×D2111 #53730463 |
| (42220, 14) | C2×D5×C2111 #53730464 |
| (42220, 15) | C2×D10555 #53730465 |