13 groups of order 20277.
| SmallGroups | group |
|---|---|
| (20277, 1) | C27×C751 #35202506 |
| (20277, 2) | C3×C9×C751 #35202507 |
| (20277, 3) | H(3,𝔽3)×C751 #35202508 |
| (20277, 4) | 3−1+2×C751 #35202509 |
| (20277, 5) | C33×C751 #35202510 |
| (20277, 6) | C751⋊C27 #35202511 |
| (20277, 7) | C9×C751⋊C3 #35202512 |
| (20277, 8) | C3×C751⋊C9 #35202513 |
| (20277, 9) | C32⋊(C751⋊C3) #35202514 |
| (20277, 10) | #35202515 |
| (20277, 11) | #35202516 |
| (20277, 12) | #35202517 |
| (20277, 13) | C32×C751⋊C3 #35202518 |