15 groups of order 20980.
| SmallGroups | group |
|---|---|
| (20980, 1) | C4×C5×C1049 #35230504 |
| (20980, 2) | Dic5×C1049 #35230505 |
| (20980, 3) | C5×Dic1049 #35230506 |
| (20980, 4) | Dic5245 #35230507 |
| (20980, 5) | C22×C5×C1049 #35230508 |
| (20980, 6) | C5×#16862310 #35230509 |
| (20980, 7) | AGL(1,𝔽5)×C1049 #35230510 |
| (20980, 8) | #35230511 |
| (20980, 9) | #35230512 |
| (20980, 10) | #35230513 |
| (20980, 11) | #35230514 |
| (20980, 12) | D5×D1049 #35230515 |
| (20980, 13) | C2×C5×D1049 #35230516 |
| (20980, 14) | C2×D5×C1049 #35230517 |
| (20980, 15) | C2×D5245 #35230518 |