15 groups of order 5140.
| SmallGroups | group |
|---|---|
| (5140, 1) | C4×C5×C257 #19104087 |
| (5140, 2) | Dic5×C257 #19104088 |
| (5140, 3) | C5×Dic257 #19104089 |
| (5140, 4) | Dic1285 #19104090 |
| (5140, 5) | C22×C5×C257 #19104091 |
| (5140, 6) | C5×#11759967 #19104092 |
| (5140, 7) | AGL(1,𝔽5)×C257 #19104093 |
| (5140, 8) | #19104094 |
| (5140, 9) | #19104095 |
| (5140, 10) | #19104096 |
| (5140, 11) | #19104097 |
| (5140, 12) | D5×D257 #19104098 |
| (5140, 13) | C2×D1285 #19104099 |
| (5140, 14) | C2×D5×C257 #19104100 |
| (5140, 15) | C2×C5×D257 #19104101 |