15 groups of order 16904.
| SmallGroups | group |
|---|---|
| (16904, 1) | C8×C2113 #30683495 |
| (16904, 2) | C2×C4×C2113 #30683496 |
| (16904, 3) | D4×C2113 #30683497 |
| (16904, 4) | Q8×C2113 #30683498 |
| (16904, 5) | C23×C2113 #30683499 |
| (16904, 6) | #30683500 |
| (16904, 7) | C4×D2113 #30683501 |
| (16904, 8) | C2×Dic2113 #30683502 |
| (16904, 9) | C22⋊D2113 #30683503 |
| (16904, 10) | D8452 #30683504 |
| (16904, 11) | Dic4226 #30683505 |
| (16904, 12) | C22×D2113 #30683506 |
| (16904, 13) | #30683507 |
| (16904, 14) | C2×#22554839 #30683508 |
| (16904, 15) | #30683509 |