Finite Group DatabasebetaFinite Group DatabasebetaOrder 1458.
392 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×#6860 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Sylow |
| 2 | C3⋊(C3⋊AGL(1,ℤ/9)) | — | 3 | 2 | no | maximal |
| 3 | C3⋊#4169 | — | 3 | 2 | no | maximal |
| 4 | #6860⋊C2 | — | 3 | 9 | no | maximal |
| 5 | C32×3−1+2 | D3 | 1 | 2 | yes | — |
| 6 | C3×C32⋊C9 | D3 | 1 | 2 | yes | — |
| 7 | #6860 | D3 | 1 | 9 | yes | complemented |
| 8 | C3×C3⋊(C3⋊D3) | — | 9 | 1 | no | — |
| 9 | C3⋊(C3⋊D9) | — | 3 | 2 | no | — |
| 10 | C3⋊(C3⋊D9) | — | 3 | 2 | no | — |
| 11 | C3⋊AGL(1,ℤ/9) | — | 9 | 18 | no | — |
| 12 | C3⋊AGL(1,ℤ/9) | — | 9 | 6 | no | — |
| 13 | #4169 | — | 9 | 6 | no | — |
| 14 | C34 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 15 | C3×3−1+2 | — | 3 | 18 | no | — |
| 16 | C3×3−1+2 | — | 6 | 2 | no | — |
| 17 | C3×3−1+2 | C3⋊D3 | 1 | 6 | yes | — |
| 18 | C32×C9 | — | 3 | 2 | no | — |
| 19 | C32×C9 | — | 3 | 2 | no | — |
| 20 | C32⋊C9 | — | 6 | 2 | no | — |
| 21 | C32⋊C9 | C3⋊D3 | 1 | 6 | yes | — |
| 22 | C3⋊(C3⋊D3) | — | 9 | 1 | no | — |
| 23 | C3×C3⋊D3 | — | 27 | 6 | no | — |
| 24 | C3×C3⋊D3 | — | 27 | 6 | no | — |
| 25 | C3×C3⋊D3 | — | 27 | 1 | no | — |
| 26 | C3⋊D9 | — | 9 | 18 | no | — |
| 27 | C3⋊D9 | — | 9 | 6 | no | — |
| 28 | C3⋊D9 | — | 9 | 6 | no | — |
| 29 | C3⋊D9 | — | 27 | 6 | no | — |
| 30 | AGL(1,ℤ/9) | — | 27 | 18 | no | — |
| 31 | C33 | — | 2 | 1 | no | — |
| 32 | C33 | — | 3 | 6 | no | — |
| 33 | C33 | — | 3 | 6 | no | — |
| 34 | C33 | #272 | 1 | 1 | yes | characteristic |
| 35 | C33 | C3⋊(C3⋊D3) | 1 | 1 | yes | characteristic |
| 36 | 3−1+2 | — | 3 | 18 | no | — |
| 37 | 3−1+2 | — | 6 | 18 | no | — |
| 38 | C3×C9 | — | 3 | 18 | no | — |
| 39 | C3×C9 | — | 3 | 6 | no | — |
| 40 | C3×C9 | — | 3 | 6 | no | — |
| 41 | C3×C9 | — | 9 | 6 | no | — |
| 42 | C3⋊D3 | — | 27 | 6 | no | — |
| 43 | C3⋊D3 | — | 27 | 6 | no | — |
| 44 | C3⋊D3 | — | 27 | 1 | no | — |
| 45 | C3×D3 | — | 81 | 2 | no | — |
| 46 | C3×D3 | — | 81 | 2 | no | — |
| 47 | C3×D3 | — | 81 | 9 | no | — |
| 48 | D9 | — | 27 | 18 | no | — |
| 49 | D9 | — | 81 | 6 | no | — |
| 50 | C32 | — | 3 | 2 | no | — |
| 51 | C32 | — | 3 | 2 | no | — |
| 52 | C32 | — | 6 | 2 | no | — |
| 53 | C32 | — | 6 | 2 | no | — |
| 54 | C32 | — | 9 | 9 | no | — |
| 55 | C32 | #4183 | 1 | 6 | yes | — |
| 56 | C32 | #733⋊C2 | 1 | 6 | yes | — |
| 57 | C32 | C3⋊#272 | 1 | 1 | yes | characteristic |
| 58 | C9 | — | 3 | 18 | no | — |
| 59 | C9 | — | 9 | 6 | no | — |
| 60 | C2×C3 | — | 243 | 1 | no | — |
| 61 | D3 | — | 81 | 9 | no | — |
| 62 | D3 | — | 81 | 2 | no | — |
| 63 | D3 | — | 81 | 2 | no | — |
| 64 | C3 | — | 9 | 1 | no | — |
| 65 | C3 | — | 18 | 1 | no | — |
| 66 | C3 | #6860⋊C2 | 1 | 9 | yes | complemented |
| 67 | C3 | C3⋊#4183 | 1 | 2 | yes | — |
| 68 | C3 | C3⋊(#733⋊C2) | 1 | 2 | yes | — |
| 69 | C2 | — | 243 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, cosocle, hypocenter | C3×#6860 | C2 |
| Frattini | C33 | C3⋊(C3⋊D3) |
| socle | C33 | #272 |
| LCS | G ▷ C3×#6860 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×#6860 | C2 | semidirect |
| 7. #6860 | D3 | semidirect |
| 66. C3 | #6860⋊C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×#6860 | 2 |
| C3⋊(C3⋊AGL(1,ℤ/9)) | 3 |
| C3⋊#4169 | 3 |
| #6860⋊C2 | 3 |