15 groups of order 18220.
| SmallGroups | group |
|---|---|
| (18220, 1) | C4×C5×C911 #32911965 |
| (18220, 2) | Dic911⋊C5 #32911966 |
| (18220, 3) | C4×C911⋊C5 #32911967 |
| (18220, 4) | Dic5×C911 #32911968 |
| (18220, 5) | C5×Dic911 #32911969 |
| (18220, 6) | Dic4555 #32911970 |
| (18220, 7) | C22×C5×C911 #32911971 |
| (18220, 8) | C2×D911⋊C5 #32911972 |
| (18220, 9) | C22×C911⋊C5 #32911973 |
| (18220, 10) | AGL(1,𝔽5)×C911 #32911974 |
| (18220, 11) | C911⋊AGL(1,𝔽5) #32911975 |
| (18220, 12) | D5×D911 #32911976 |
| (18220, 13) | C2×D4555 #32911977 |
| (18220, 14) | C2×D5×C911 #32911978 |
| (18220, 15) | C2×C5×D911 #32911979 |