16 groups of order 53973.
| SmallGroups | group |
|---|---|
| (53973, 1) | C27×C1999 #63018162 |
| (53973, 2) | C3×C9×C1999 #63018163 |
| (53973, 3) | H(3,𝔽3)×C1999 #63018164 |
| (53973, 4) | 3−1+2×C1999 #63018165 |
| (53973, 5) | C33×C1999 #63018166 |
| (53973, 6) | #63018167 |
| (53973, 7) | C9×C1999⋊C3 #63018168 |
| (53973, 8) | C3×#31824621 #63018169 |
| (53973, 9) | #63018170 |
| (53973, 10) | #63018171 |
| (53973, 11) | #63018172 |
| (53973, 12) | #63018173 |
| (53973, 13) | C32×C1999⋊C3 #63018174 |
| (53973, 14) | #63018175 |
| (53973, 15) | C3×#31824623 #63018176 |
| (53973, 16) | #63018177 |