13 groups of order 4239.
| SmallGroups | group |
|---|---|
| (4239, 1) | C27×C157 #16862529 |
| (4239, 2) | C3×C9×C157 #16862530 |
| (4239, 3) | H(3,𝔽3)×C157 #16862531 |
| (4239, 4) | 3−1+2×C157 #16862532 |
| (4239, 5) | C33×C157 #16862533 |
| (4239, 6) | C157⋊C27 #16862534 |
| (4239, 7) | C9×C157⋊C3 #16862535 |
| (4239, 8) | C3×C157⋊C9 #16862536 |
| (4239, 9) | C32⋊(C157⋊C3) #16862537 |
| (4239, 10) | #16862538 |
| (4239, 11) | #16862539 |
| (4239, 12) | #16862540 |
| (4239, 13) | C32×C157⋊C3 #16862541 |