Order 1296.
264 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23×C3 | D27 |
| commutator, hypocenter | C27 | C22×C3×C4 |
| Frattini | C2×C9 | C22×C3×D3 |
| Fitting | C23×C3×C27 | C2 |
| socle, prime radical | C23×C32 | D9 |
| cosocle | C2×C27 | C23×C3 |
| LCS | G ▷ C27 | |
| UCS | C1 ◁ C23×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C3×Dic27 | C2 | direct (N × H) |
| 4. C22×Dic27 | C3 | direct (N × H) |
| 5. C22×C3×C27 | C4 | semidirect |
| 7. C3×Dic27 | C22 | direct (N × H) |
| 12. C2×Dic27 | C2×C3 | direct (N × H) |
| 13. C2×C3×C27 | C2×C4 | semidirect |
| 22. C22×C27 | C3×C4 | semidirect |
| 24. Dic27 | C22×C3 | direct (N × H) |
| 25. C3×C27 | C22×C4 | semidirect |
| 35. C2×C27 | C2×C3×C4 | semidirect |
| 49. C27 | C22×C3×C4 | semidirect |
| 64. C22×C3 | Dic27 | direct (N × H) |
| 77. C2×C3 | C2×Dic27 | direct (N × H) |
| 81. C22 | C3×Dic27 | direct (N × H) |
| 85. C3 | C22×Dic27 | direct (N × H) |
| 87. C2 | C2×C3×Dic27 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C3×C27 | 2 |
| C2×C3×Dic27 | 2 |
| C22×C3×Dic9 | 3 |
| C22×Dic27 | 3 |