12 groups of order 21918.
| SmallGroups | group |
|---|---|
| (21918, 1) | C2×C3×C13×C281 #36346646 |
| (21918, 2) | C2×C13⋊C3×C281 #36346647 |
| (21918, 3) | C3×C13×D281 #36346648 |
| (21918, 4) | C3×D13×C281 #36346649 |
| (21918, 5) | C3×D3653 #36346650 |
| (21918, 6) | D3×C13×C281 #36346651 |
| (21918, 7) | C13×D843 #36346652 |
| (21918, 8) | D39×C281 #36346653 |
| (21918, 9) | D10959 #36346654 |
| (21918, 10) | C13⋊C3×D281 #36346655 |
| (21918, 11) | D13⋊C3×C281 #36346656 |
| (21918, 12) | (C13⋊C3)⋊D281 #36346657 |