14 groups of order 28904.
| SmallGroups | group |
|---|---|
| (28904, 1) | C8×C3613 #43274780 |
| (28904, 2) | C2×C4×C3613 #43274781 |
| (28904, 3) | D4×C3613 #43274782 |
| (28904, 4) | Q8×C3613 #43274783 |
| (28904, 5) | C23×C3613 #43274784 |
| (28904, 6) | #43274785 |
| (28904, 7) | C4×D3613 #43274786 |
| (28904, 8) | C2×Dic3613 #43274787 |
| (28904, 9) | C22⋊D3613 #43274788 |
| (28904, 10) | D14452 #43274789 |
| (28904, 11) | Dic7226 #43274790 |
| (28904, 12) | C22×D3613 #43274791 |
| (28904, 13) | #43274792 |
| (28904, 14) | C2×#28385936 #43274793 |