Order 288.
52 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #997 | C3 | 1 | 2 | yes | maximal, complemented |
| 2 | #994 | C3 | 1 | 2 | yes | maximal, complemented |
| 3 | C3×SL(2,𝔽3) | — | 4 | 2 | no | maximal |
| 4 | #41⋊C3 | — | 3 | 2 | no | — |
| 5 | H(5,𝔽2) | C32 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 6 | C2×A4 | — | 12 | 2 | no | — |
| 7 | C3×Q8 | — | 4 | 2 | no | — |
| 8 | SL(2,𝔽3) | — | 4 | 4 | no | — |
| 9 | SL(2,𝔽3) | A4 | 1 | 2 | yes | complemented |
| 10 | C2×C32 | — | 16 | 1 | no | — |
| 11 | #41 | — | 3 | 2 | no | — |
| 12 | C2×D4 | — | 9 | 1 | no | — |
| 13 | A4 | — | 12 | 2 | no | — |
| 14 | C3×C4 | — | 12 | 2 | no | — |
| 15 | C32 | — | 16 | 1 | no | Sylow |
| 16 | C23 | — | 3 | 2 | no | — |
| 17 | Q8 | C3×A4 | 1 | 2 | yes | — |
| 18 | D4 | — | 9 | 2 | no | — |
| 19 | C2×C4 | — | 9 | 1 | no | — |
| 20 | C2×C3 | — | 4 | 2 | no | — |
| 21 | C2×C3 | — | 16 | 2 | no | — |
| 22 | C22 | — | 9 | 1 | no | — |
| 23 | C22 | — | 12 | 2 | no | — |
| 24 | C4 | — | 3 | 2 | no | — |
| 25 | C3 | — | 4 | 2 | no | — |
| 26 | C3 | — | 16 | 2 | no | — |
| 27 | C2 | — | 18 | 1 | no | — |
| 28 | C2 | A42 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, hypercenter | C2 | A42 |
| commutator, Fitting, cosocle, hypocenter | H(5,𝔽2) | C32 |
| LCS | G ▷ H(5,𝔽2) | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #997 | C3 | semidirect |
| 2. #994 | C3 | semidirect |
| 5. H(5,𝔽2) | C32 | semidirect |
| 9. SL(2,𝔽3) | A4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #997 | 3 |
| #994 | 3 |
| C3×SL(2,𝔽3) | 4 |