11 groups of order 28540.
| SmallGroups | group |
|---|---|
| (28540, 1) | C4×C5×C1427 #43250259 |
| (28540, 2) | Dic5×C1427 #43250260 |
| (28540, 3) | C5×Dic1427 #43250261 |
| (28540, 4) | Dic7135 #43250262 |
| (28540, 5) | C22×C5×C1427 #43250263 |
| (28540, 6) | AGL(1,𝔽5)×C1427 #43250264 |
| (28540, 7) | C1427⋊AGL(1,𝔽5) #43250265 |
| (28540, 8) | D5×D1427 #43250266 |
| (28540, 9) | C2×C5×D1427 #43250267 |
| (28540, 10) | C2×D5×C1427 #43250268 |
| (28540, 11) | C2×D7135 #43250269 |