15 groups of order 31131.
| SmallGroups | group |
|---|---|
| (31131, 1) | C27×C1153 #44528074 |
| (31131, 2) | C3×C9×C1153 #44528075 |
| (31131, 3) | H(3,𝔽3)×C1153 #44528076 |
| (31131, 4) | 3−1+2×C1153 #44528077 |
| (31131, 5) | C33×C1153 #44528078 |
| (31131, 6) | #44528079 |
| (31131, 7) | C9×C1153⋊C3 #44528080 |
| (31131, 8) | C3×#23780650 #44528081 |
| (31131, 9) | C32⋊(C1153⋊C3) #44528082 |
| (31131, 10) | #44528083 |
| (31131, 11) | #44528084 |
| (31131, 12) | #44528085 |
| (31131, 13) | C32×C1153⋊C3 #44528086 |
| (31131, 14) | #44528087 |
| (31131, 15) | C3×#23780652 #44528088 |