13 groups of order 7641.
| SmallGroups | group |
|---|---|
| (7641, 1) | C27×C283 #21439416 |
| (7641, 2) | C3×C9×C283 #21439417 |
| (7641, 3) | H(3,𝔽3)×C283 #21439418 |
| (7641, 4) | 3−1+2×C283 #21439419 |
| (7641, 5) | C33×C283 #21439420 |
| (7641, 6) | C283⋊C27 #21439421 |
| (7641, 7) | C9×C283⋊C3 #21439422 |
| (7641, 8) | C3×C283⋊C9 #21439423 |
| (7641, 9) | C32⋊(C283⋊C3) #21439424 |
| (7641, 10) | #21439425 |
| (7641, 11) | #21439426 |
| (7641, 12) | #21439427 |
| (7641, 13) | C32×C283⋊C3 #21439428 |