Order 432.
67 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×#1088 | C2 | 1 | 3 | yes | maximal |
| 2 | SU(3,𝔽2) | C2 | 1 | 4 | yes | maximal, direct product factor |
| 3 | C2×#272 | C22 | 1 | 1 | yes | characteristic |
| 4 | #1088 | C22 | 1 | 6 | yes | — |
| 5 | C2×H(3,𝔽3) | Q8 | 1 | 1 | yes | characteristic, complemented |
| 6 | #272 | Q8 | 1 | 1 | yes | characteristic, complemented |
| 7 | #272 | C23 | 1 | 1 | yes | characteristic |
| 8 | C2×C3×Q8 | — | 9 | 1 | no | maximal |
| 9 | C2×C3×D3 | — | 12 | 1 | no | — |
| 10 | H(3,𝔽3) | C2×Q8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 11 | C3×Q8 | — | 9 | 4 | no | — |
| 12 | C2×C3×C4 | — | 9 | 3 | no | — |
| 13 | C2×C32 | — | 4 | 1 | no | — |
| 14 | C3×D3 | — | 12 | 1 | no | — |
| 15 | C3×D3 | — | 12 | 1 | no | — |
| 16 | C2×Q8 | — | 9 | 1 | no | Sylow |
| 17 | C22×C3 | — | 9 | 1 | no | — |
| 18 | C2×D3 | — | 12 | 1 | no | — |
| 19 | C3×C4 | — | 9 | 6 | no | — |
| 20 | C32 | — | 4 | 1 | no | — |
| 21 | Q8 | — | 9 | 4 | no | — |
| 22 | C2×C4 | — | 9 | 3 | no | — |
| 23 | C2×C3 | — | 9 | 1 | no | — |
| 24 | C2×C3 | — | 9 | 1 | no | — |
| 25 | C2×C3 | — | 12 | 1 | no | — |
| 26 | C2×C3 | PSU(3,𝔽2) | 1 | 1 | yes | characteristic |
| 27 | D3 | — | 12 | 1 | no | — |
| 28 | D3 | — | 12 | 1 | no | — |
| 29 | C22 | — | 9 | 1 | no | — |
| 30 | C4 | — | 9 | 6 | no | — |
| 31 | C3 | — | 12 | 1 | no | — |
| 32 | C3 | C2×PSU(3,𝔽2) | 1 | 1 | yes | characteristic |
| 33 | C2 | — | 9 | 1 | no | — |
| 34 | C2 | — | 9 | 1 | no | — |
| 35 | C2 | SU(3,𝔽2) | 1 | 1 | yes | characteristic, direct product factor |
| subgroup | G/H | |
|---|---|---|
| center, socle, hypercenter | C2×C3 | PSU(3,𝔽2) |
| commutator, cosocle | #272 | C23 |
| Frattini | C3 | C2×PSU(3,𝔽2) |
| Fitting | C2×H(3,𝔽3) | Q8 |
| prime radical | C2×#272 | C22 |
| hypocenter | H(3,𝔽3) | C2×Q8 |
| LCS | G ▷ #272 ▷ H(3,𝔽3) | |
| UCS | C1 ◁ C2×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. SU(3,𝔽2) | C2 | direct (N × H) |
| 5. C2×H(3,𝔽3) | Q8 | semidirect |
| 6. #272 | Q8 | semidirect |
| 10. H(3,𝔽3) | C2×Q8 | semidirect |
| 35. C2 | SU(3,𝔽2) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#1088 | 2 |
| SU(3,𝔽2) | 2 |
| C2×C3×Q8 | 9 |