11 groups of order 9980.
| SmallGroups | group |
|---|---|
| (9980, 1) | C4×C5×C499 #23756039 |
| (9980, 2) | Dic5×C499 #23756040 |
| (9980, 3) | C5×Dic499 #23756041 |
| (9980, 4) | Dic2495 #23756042 |
| (9980, 5) | C22×C5×C499 #23756043 |
| (9980, 6) | AGL(1,𝔽5)×C499 #23756044 |
| (9980, 7) | C499⋊AGL(1,𝔽5) #23756045 |
| (9980, 8) | D5×D499 #23756046 |
| (9980, 9) | C2×D2495 #23756047 |
| (9980, 10) | C2×D5×C499 #23756048 |
| (9980, 11) | C2×C5×D499 #23756049 |