11 groups of order 28588.
| SmallGroups | group |
|---|---|
| (28588, 1) | C4×C7×C1021 #43270167 |
| (28588, 2) | Dic7×C1021 #43270168 |
| (28588, 3) | C7×Dic1021 #43270169 |
| (28588, 4) | Dic7147 #43270170 |
| (28588, 5) | C22×C7×C1021 #43270171 |
| (28588, 6) | C7×#16861391 #43270172 |
| (28588, 7) | C7⋊#16861391 #43270173 |
| (28588, 8) | D7×D1021 #43270174 |
| (28588, 9) | C2×C7×D1021 #43270175 |
| (28588, 10) | C2×D7×C1021 #43270176 |
| (28588, 11) | C2×D7147 #43270177 |