Order 1944.
47 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #11757684 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #10619732 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #92314 | C4 | 1 | 1 | yes | characteristic |
| 4 | #66343 | C2×C3 | 1 | 1 | yes | characteristic |
| 5 | #6900 | C8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 6 | C3×AGL(1,𝔽9) | — | 9 | 1 | no | maximal |
| 7 | C3⋊AGL(1,ℤ/9) | — | 12 | 1 | no | — |
| 8 | C9⋊D9 | C3×C4 | 1 | 1 | yes | characteristic |
| 9 | C3×#157 | — | 9 | 1 | no | — |
| 10 | C3×3−1+2 | — | 4 | 1 | no | — |
| 11 | C9⋊C9 | — | 8 | 1 | no | — |
| 12 | C92 | C3×C8 | 1 | 1 | yes | characteristic, complemented |
| 13 | AGL(1,𝔽9) | — | 9 | 1 | no | — |
| 14 | C3×C3⋊D3 | — | 9 | 1 | no | — |
| 15 | C3⋊D9 | — | 12 | 1 | no | — |
| 16 | AGL(1,ℤ/9) | — | 36 | 3 | no | — |
| 17 | #157 | — | 9 | 1 | no | — |
| 18 | C33 | AGL(1,𝔽9) | 1 | 1 | yes | characteristic |
| 19 | 3−1+2 | — | 12 | 3 | no | — |
| 20 | C3×C9 | — | 4 | 1 | no | — |
| 21 | C3×C9 | — | 8 | 1 | no | — |
| 22 | C3×C8 | — | 81 | 1 | no | — |
| 23 | C3⋊D3 | — | 9 | 1 | no | — |
| 24 | C3×D3 | — | 108 | 1 | no | — |
| 25 | D9 | — | 36 | 3 | no | — |
| 26 | C3×C4 | — | 81 | 1 | no | — |
| 27 | C32 | — | 12 | 1 | no | — |
| 28 | C32 | C3×AGL(1,𝔽9) | 1 | 1 | yes | characteristic |
| 29 | C9 | — | 4 | 3 | no | — |
| 30 | C9 | — | 24 | 1 | no | — |
| 31 | C8 | — | 81 | 1 | no | Sylow |
| 32 | C2×C3 | — | 81 | 1 | no | — |
| 33 | D3 | — | 108 | 1 | no | — |
| 34 | C4 | — | 81 | 1 | no | — |
| 35 | C3 | — | 4 | 1 | no | — |
| 36 | C3 | — | 9 | 1 | no | — |
| 37 | C2 | — | 81 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, hypocenter | C92 | C3×C8 |
| Frattini, socle | C32 | C3×AGL(1,𝔽9) |
| Fitting | #6900 | C8 |
| prime radical | #92314 | C4 |
| cosocle | #66343 | C2×C3 |
| LCS | G ▷ C92 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #10619732 | C3 | semidirect |
| 5. #6900 | C8 | semidirect |
| 12. C92 | C3×C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #11757684 | 2 |
| #10619732 | 3 |
| C3×AGL(1,𝔽9) | 9 |