15 groups of order 21303.
| SmallGroups | group |
|---|---|
| (21303, 1) | C81×C263 #36319166 |
| (21303, 2) | C92×C263 #36319167 |
| (21303, 3) | C32⋊C9×C263 #36319168 |
| (21303, 4) | C9⋊C9×C263 #36319169 |
| (21303, 5) | C3×C27×C263 #36319170 |
| (21303, 6) | C27⋊C3×C263 #36319171 |
| (21303, 7) | AΣL(1,𝔽27)×C263 #36319172 |
| (21303, 8) | #731×C263 #36319173 |
| (21303, 9) | #732×C263 #36319174 |
| (21303, 10) | #733×C263 #36319175 |
| (21303, 11) | C32×C9×C263 #36319176 |
| (21303, 12) | C3×H(3,𝔽3)×C263 #36319177 |
| (21303, 13) | C3×3−1+2×C263 #36319178 |
| (21303, 14) | #737×C263 #36319179 |
| (21303, 15) | C34×C263 #36319180 |