11 groups of order 28780.
| SmallGroups | group |
|---|---|
| (28780, 1) | C4×C5×C1439 #43273458 |
| (28780, 2) | Dic5×C1439 #43273459 |
| (28780, 3) | C5×Dic1439 #43273460 |
| (28780, 4) | Dic7195 #43273461 |
| (28780, 5) | C22×C5×C1439 #43273462 |
| (28780, 6) | AGL(1,𝔽5)×C1439 #43273463 |
| (28780, 7) | C1439⋊AGL(1,𝔽5) #43273464 |
| (28780, 8) | D5×D1439 #43273465 |
| (28780, 9) | C2×C5×D1439 #43273466 |
| (28780, 10) | C2×D5×C1439 #43273467 |
| (28780, 11) | C2×D7195 #43273468 |