Finite Group DatabasebetaFinite Group DatabasebetaOrder 972.
86 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C22×C3×C27 | C3 | 1 | 1 | yes | maximal, characteristic |
| 2 | C9×C22⋊C9 | C3 | 1 | 1 | yes | maximal, characteristic |
| 3 | C3×C22⋊C27 | C3 | 1 | 2 | yes | maximal |
| 4 | C9×C27 | — | 4 | 1 | no | maximal, Sylow |
| 5 | C2×C3×C27 | — | 3 | 1 | no | — |
| 6 | C22×C3×C9 | C32 | 1 | 1 | yes | characteristic |
| 7 | C3×C22⋊C9 | C9 | 1 | 3 | yes | — |
| 8 | C22×C27 | C9 | 1 | 3 | yes | complemented |
| 9 | C22⋊C27 | C9 | 1 | 6 | yes | complemented |
| 10 | C3×C27 | — | 4 | 2 | no | — |
| 11 | C3×C27 | A4 | 1 | 1 | yes | characteristic |
| 12 | C92 | — | 4 | 1 | no | — |
| 13 | C2×C3×C9 | — | 3 | 1 | no | — |
| 14 | C2×C27 | — | 3 | 3 | no | — |
| 15 | C22×C32 | C3×C9 | 1 | 1 | yes | characteristic |
| 16 | C22×C9 | C3×C9 | 1 | 2 | yes | — |
| 17 | C22×C9 | C3×C9 | 1 | 1 | yes | characteristic |
| 18 | C22⋊C9 | C27 | 1 | 9 | yes | direct product factor |
| 19 | C3×C9 | — | 4 | 3 | no | — |
| 20 | C3×C9 | C3×A4 | 1 | 1 | yes | characteristic |
| 21 | C27 | — | 4 | 6 | no | — |
| 22 | C27 | C22⋊C9 | 1 | 3 | yes | direct product factor |
| 23 | C2×C32 | — | 3 | 1 | no | — |
| 24 | C2×C9 | — | 3 | 2 | no | — |
| 25 | C2×C9 | — | 3 | 1 | no | — |
| 26 | C22×C3 | C92 | 1 | 1 | yes | characteristic |
| 27 | C22×C3 | C3×C27 | 1 | 3 | yes | — |
| 28 | C32 | C9×A4 | 1 | 1 | yes | characteristic |
| 29 | C9 | — | 4 | 9 | no | — |
| 30 | C9 | C9×A4 | 1 | 2 | yes | — |
| 31 | C9 | C3×C22⋊C9 | 1 | 1 | yes | characteristic |
| 32 | C2×C3 | — | 3 | 3 | no | — |
| 33 | C2×C3 | — | 3 | 1 | no | — |
| 34 | C22 | C9×C27 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 35 | C3 | A4×C27 | 1 | 3 | yes | — |
| 36 | C3 | C9×C22⋊C9 | 1 | 1 | yes | characteristic |
| 37 | C2 | — | 3 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C27 | A4 |
| commutator, hypocenter | C22 | C9×C27 |
| Frattini | C3×C9 | C3×A4 |
| Fitting | C22×C3×C27 | C3 |
| socle, prime radical | C22×C32 | C3×C9 |
| cosocle | C22×C3×C9 | C32 |
| LCS | G ▷ C22 | |
| UCS | C1 ◁ C3×C27 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. C22×C27 | C9 | semidirect |
| 9. C22⋊C27 | C9 | semidirect |
| 18. C22⋊C9 | C27 | direct (N × H) |
| 22. C27 | C22⋊C9 | direct (N × H) |
| 34. C22 | C9×C27 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×C27 | 3 |
| C9×C22⋊C9 | 3 |
| C3×C22⋊C27 | 3 |
| C9×C27 | 4 |