12 groups of order 16504.
| SmallGroups | group |
|---|---|
| (16504, 1) | C8×C2063 #30658184 |
| (16504, 2) | C2×C4×C2063 #30658185 |
| (16504, 3) | D4×C2063 #30658186 |
| (16504, 4) | Q8×C2063 #30658187 |
| (16504, 5) | C23×C2063 #30658188 |
| (16504, 6) | C2063⋊C8 #30658189 |
| (16504, 7) | C4×D2063 #30658190 |
| (16504, 8) | C2×Dic2063 #30658191 |
| (16504, 9) | C22⋊D2063 #30658192 |
| (16504, 10) | D8252 #30658193 |
| (16504, 11) | Dic4126 #30658194 |
| (16504, 12) | C22×D2063 #30658195 |