Finite Group DatabasebetaFinite Group DatabasebetaOrder 1344.
122 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×SO(3,𝔽7) | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | C4×GL(3,𝔽2) | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C2×GL(3,𝔽2) | C22 | 1 | 1 | yes | characteristic |
| 4 | SO(3,𝔽7) | — | 2 | 2 | no | — |
| 5 | GL(3,𝔽2) | D4 | 1 | 1 | yes | characteristic, complemented |
| 6 | C4⋊AGL(1,𝔽7) | — | 8 | 1 | no | maximal |
| 7 | C4×S4 | — | 14 | 1 | no | — |
| 8 | C2×AGL(1,𝔽7) | — | 8 | 2 | no | — |
| 9 | C4×ΓL(1,𝔽8) | — | 8 | 1 | no | — |
| 10 | #459 | — | 21 | 1 | no | maximal, Sylow |
| 11 | D28 | — | 8 | 1 | no | — |
| 12 | C2×S4 | — | 14 | 1 | no | — |
| 13 | D3×D4 | — | 28 | 1 | no | maximal |
| 14 | C4×A4 | — | 14 | 1 | no | — |
| 15 | SL(2,ℤ/4) | — | 14 | 1 | no | — |
| 16 | C2×ΓL(1,𝔽8) | — | 8 | 1 | no | — |
| 17 | AGL(1,𝔽7) | — | 16 | 2 | no | — |
| 18 | C2×D8 | — | 21 | 2 | no | — |
| 19 | #127 | — | 21 | 1 | no | — |
| 20 | C4×D4 | — | 21 | 1 | no | — |
| 21 | C4⋊C8 | — | 21 | 1 | no | — |
| 22 | #102 | — | 21 | 2 | no | — |
| 23 | C2×D7 | — | 8 | 2 | no | — |
| 24 | C4×C7 | — | 8 | 1 | no | — |
| 25 | C22×D3 | — | 28 | 2 | no | — |
| 26 | C2×A4 | — | 14 | 1 | no | — |
| 27 | S4 | — | 14 | 1 | no | — |
| 28 | S4 | — | 14 | 1 | no | — |
| 29 | C3×D4 | — | 28 | 1 | no | — |
| 30 | #67 | — | 28 | 2 | no | — |
| 31 | D12 | — | 28 | 1 | no | — |
| 32 | C4×D3 | — | 28 | 1 | no | — |
| 33 | ΓL(1,𝔽8) | — | 8 | 1 | no | Hall |
| 34 | C2×D4 | — | 21 | 1 | no | — |
| 35 | C2×D4 | — | 21 | 2 | no | — |
| 36 | C2×D4 | — | 42 | 1 | no | — |
| 37 | C2×D4 | — | 42 | 1 | no | — |
| 38 | C22×C4 | — | 14 | 1 | no | — |
| 39 | D8 | — | 42 | 2 | no | — |
| 40 | D8 | — | 42 | 2 | no | — |
| 41 | C2×C8 | — | 21 | 2 | no | — |
| 42 | C4⋊C4 | — | 21 | 1 | no | — |
| 43 | C22⋊C4 | — | 42 | 1 | no | — |
| 44 | C42 | — | 21 | 1 | no | — |
| 45 | C2×C7 | — | 8 | 1 | no | — |
| 46 | D7 | — | 16 | 2 | no | — |
| 47 | C22×C3 | — | 28 | 2 | no | — |
| 48 | C2×D3 | — | 28 | 1 | no | — |
| 49 | C2×D3 | — | 28 | 2 | no | — |
| 50 | C2×D3 | — | 56 | 2 | no | — |
| 51 | C2×D3 | — | 56 | 2 | no | — |
| 52 | A4 | — | 14 | 1 | no | — |
| 53 | C3×C4 | — | 28 | 1 | no | — |
| 54 | Dic3 | — | 28 | 1 | no | — |
| 55 | C23 | — | 14 | 1 | no | — |
| 56 | C23 | — | 42 | 2 | no | — |
| 57 | D4 | — | 21 | 1 | no | — |
| 58 | D4 | — | 21 | 1 | no | — |
| 59 | D4 | — | 28 | 1 | no | — |
| 60 | D4 | — | 42 | 1 | no | — |
| 61 | D4 | — | 42 | 2 | no | — |
| 62 | D4 | — | 42 | 2 | no | — |
| 63 | D4 | — | 84 | 1 | no | — |
| 64 | D4 | — | 84 | 2 | no | — |
| 65 | C2×C4 | — | 21 | 1 | no | — |
| 66 | C2×C4 | — | 21 | 1 | no | — |
| 67 | C2×C4 | — | 21 | 1 | no | — |
| 68 | C2×C4 | — | 42 | 1 | no | — |
| 69 | C8 | — | 42 | 2 | no | — |
| 70 | C7 | — | 8 | 1 | no | Sylow |
| 71 | C2×C3 | — | 28 | 1 | no | — |
| 72 | C2×C3 | — | 56 | 2 | no | — |
| 73 | D3 | — | 28 | 1 | no | — |
| 74 | D3 | — | 28 | 1 | no | — |
| 75 | D3 | — | 56 | 2 | no | — |
| 76 | C22 | — | 14 | 1 | no | — |
| 77 | C22 | — | 21 | 1 | no | — |
| 78 | C22 | — | 28 | 2 | no | — |
| 79 | C22 | — | 42 | 1 | no | — |
| 80 | C22 | — | 84 | 2 | no | — |
| 81 | C22 | — | 84 | 2 | no | — |
| 82 | C4 | — | 21 | 1 | no | — |
| 83 | C4 | — | 21 | 1 | no | — |
| 84 | C4 | — | 21 | 1 | no | — |
| 85 | C4 | — | 42 | 1 | no | — |
| 86 | C4 | SO(3,𝔽7) | 1 | 1 | yes | characteristic, complemented |
| 87 | C3 | — | 28 | 1 | no | Sylow |
| 88 | C2 | — | 21 | 1 | no | — |
| 89 | C2 | — | 21 | 1 | no | — |
| 90 | C2 | — | 56 | 2 | no | — |
| 91 | C2 | C2×SO(3,𝔽7) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×SO(3,𝔽7) |
| commutator, socle, cosocle | C2×GL(3,𝔽2) | C22 |
| Fitting, hypercenter | C4 | SO(3,𝔽7) |
| hypocenter | GL(3,𝔽2) | D4 |
| LCS | G ▷ C2×GL(3,𝔽2) ▷ GL(3,𝔽2) | |
| UCS | C1 ◁ C2 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×SO(3,𝔽7) | C2 | semidirect |
| 2. C4×GL(3,𝔽2) | C2 | semidirect |
| 5. GL(3,𝔽2) | D4 | semidirect |
| 86. C4 | SO(3,𝔽7) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×SO(3,𝔽7) | 2 |
| C4×GL(3,𝔽2) | 2 |
| C4⋊AGL(1,𝔽7) | 8 |
| #459 | 21 |
| D3×D4 | 28 |