13 groups of order 64503.
| SmallGroups | group |
|---|---|
| (64503, 1) | C27×C2389 #72149588 |
| (64503, 2) | C3×C9×C2389 #72149589 |
| (64503, 3) | H(3,𝔽3)×C2389 #72149590 |
| (64503, 4) | 3−1+2×C2389 #72149591 |
| (64503, 5) | C33×C2389 #72149592 |
| (64503, 6) | #72149593 |
| (64503, 7) | C9×C2389⋊C3 #72149594 |
| (64503, 8) | C3×C2389⋊C9 #72149595 |
| (64503, 9) | #72149596 |
| (64503, 10) | #72149597 |
| (64503, 11) | #72149598 |
| (64503, 12) | #72149599 |
| (64503, 13) | C32×C2389⋊C3 #72149600 |