Order 486.
171 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32⋊H(3,𝔽3) | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Sylow |
| 2 | C32×C3⋊D3 | — | 3 | 1 | no | maximal |
| 3 | C3⋊((C3⋊D3)⋊C3) | C3 | 1 | 4 | yes | maximal, complemented |
| 4 | C34 | D3 | 1 | 1 | yes | characteristic, complemented |
| 5 | C3×H(3,𝔽3) | — | 2 | 4 | no | — |
| 6 | C3×H(3,𝔽3) | C2×C3 | 1 | 4 | yes | complemented |
| 7 | C3⋊(C3⋊D3) | C32 | 1 | 1 | yes | characteristic, complemented |
| 8 | C3×C3⋊D3 | — | 3 | 4 | no | — |
| 9 | C32×D3 | — | 9 | 4 | no | — |
| 10 | (C3⋊D3)⋊C3 | — | 9 | 4 | no | — |
| 11 | C33 | — | 2 | 4 | no | — |
| 12 | C33 | — | 3 | 4 | no | — |
| 13 | C33 | — | 6 | 4 | no | — |
| 14 | C33 | C3×D3 | 1 | 4 | yes | — |
| 15 | C33 | C2×C32 | 1 | 1 | yes | characteristic, complemented |
| 16 | H(3,𝔽3) | — | 3 | 4 | no | — |
| 17 | H(3,𝔽3) | — | 6 | 4 | no | — |
| 18 | H(3,𝔽3) | — | 6 | 8 | no | — |
| 19 | H(3,𝔽3) | — | 6 | 4 | no | — |
| 20 | C2×C32 | — | 27 | 1 | no | — |
| 21 | C3⋊D3 | — | 3 | 1 | no | — |
| 22 | C3⋊D3 | — | 9 | 4 | no | — |
| 23 | C3×D3 | — | 9 | 12 | no | — |
| 24 | C3×D3 | — | 9 | 4 | no | — |
| 25 | C32 | — | 2 | 4 | no | — |
| 26 | C32 | — | 3 | 1 | no | — |
| 27 | C32 | — | 3 | 12 | no | — |
| 28 | C32 | — | 3 | 4 | no | — |
| 29 | C32 | — | 6 | 6 | no | — |
| 30 | C32 | — | 6 | 4 | no | — |
| 31 | C32 | — | 6 | 3 | no | — |
| 32 | C32 | — | 6 | 4 | no | — |
| 33 | C32 | — | 6 | 12 | no | — |
| 34 | C32 | (C3⋊D3)⋊C3 | 1 | 4 | yes | complemented |
| 35 | C32 | C32×D3 | 1 | 1 | yes | characteristic |
| 36 | C2×C3 | — | 27 | 4 | no | — |
| 37 | D3 | — | 9 | 4 | no | — |
| 38 | D3 | — | 81 | 1 | no | — |
| 39 | C3 | — | 3 | 4 | no | — |
| 40 | C3 | — | 6 | 4 | no | — |
| 41 | C3 | — | 9 | 1 | no | — |
| 42 | C3 | — | 18 | 4 | no | — |
| 43 | C3 | C3×(C3⋊D3)⋊C3 | 1 | 4 | yes | — |
| 44 | C2 | — | 27 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | C33 | C2×C32 |
| Frattini, socle | C32 | C32×D3 |
| Fitting | C32⋊H(3,𝔽3) | C2 |
| LCS | G ▷ C33 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C32⋊H(3,𝔽3) | C2 | semidirect |
| 3. C3⋊((C3⋊D3)⋊C3) | C3 | semidirect |
| 4. C34 | D3 | semidirect |
| 6. C3×H(3,𝔽3) | C2×C3 | semidirect |
| 7. C3⋊(C3⋊D3) | C32 | semidirect |
| 15. C33 | C2×C32 | semidirect |
| 34. C32 | (C3⋊D3)⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32⋊H(3,𝔽3) | 2 |
| C32×C3⋊D3 | 3 |
| C3⋊((C3⋊D3)⋊C3) | 3 |