12 groups of order 21306.
| SmallGroups | group |
|---|---|
| (21306, 1) | C2×C3×C53×C67 #36319195 |
| (21306, 2) | C2×C53×C67⋊C3 #36319196 |
| (21306, 3) | C3×C53×D67 #36319197 |
| (21306, 4) | C3×C67×D53 #36319198 |
| (21306, 5) | C3×D3551 #36319199 |
| (21306, 6) | D3×C53×C67 #36319200 |
| (21306, 7) | C53×D201 #36319201 |
| (21306, 8) | C67×D159 #36319202 |
| (21306, 9) | D10653 #36319203 |
| (21306, 10) | C53×D67⋊C3 #36319204 |
| (21306, 11) | D53×C67⋊C3 #36319205 |
| (21306, 12) | C53⋊(D67⋊C3) #36319206 |