Finite Group DatabasebetaFinite Group DatabasebetaOrder 1344.
92 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C4×GL(3,𝔽2) | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | GL(3,𝔽2)⋊C4 | C2 | 1 | 2 | yes | maximal |
| 3 | C2×GL(3,𝔽2) | C22 | 1 | 1 | yes | characteristic |
| 4 | GL(3,𝔽2) | Q8 | 1 | 1 | yes | characteristic, complemented |
| 5 | ΓL(1,𝔽8)⋊Q8 | — | 8 | 1 | no | maximal |
| 6 | C4×S4 | — | 14 | 1 | no | — |
| 7 | C4×ΓL(1,𝔽8) | — | 8 | 1 | no | — |
| 8 | ΓL(1,𝔽8)⋊C4 | — | 8 | 2 | no | — |
| 9 | #474 | — | 21 | 1 | no | maximal, Sylow |
| 10 | Dic14 | — | 8 | 1 | no | — |
| 11 | C2×S4 | — | 14 | 1 | no | — |
| 12 | D3×Q8 | — | 28 | 1 | no | maximal |
| 13 | C4×A4 | — | 14 | 1 | no | — |
| 14 | SL(2,ℤ/4) | — | 14 | 1 | no | — |
| 15 | C2×ΓL(1,𝔽8) | — | 8 | 1 | no | — |
| 16 | C4⋊Q8 | — | 21 | 1 | no | — |
| 17 | C4×D4 | — | 21 | 1 | no | — |
| 18 | #107 | — | 21 | 2 | no | — |
| 19 | C4⋊C8 | — | 21 | 1 | no | — |
| 20 | #102 | — | 21 | 2 | no | — |
| 21 | C4×C7 | — | 8 | 1 | no | — |
| 22 | Dic7 | — | 8 | 2 | no | — |
| 23 | C2×A4 | — | 14 | 1 | no | — |
| 24 | S4 | — | 14 | 1 | no | — |
| 25 | S4 | — | 14 | 1 | no | — |
| 26 | C3×Q8 | — | 28 | 1 | no | — |
| 27 | C4×D3 | — | 28 | 1 | no | — |
| 28 | C4×D3 | — | 28 | 2 | no | — |
| 29 | Dic6 | — | 28 | 1 | no | — |
| 30 | Dic6 | — | 28 | 2 | no | — |
| 31 | ΓL(1,𝔽8) | — | 8 | 1 | no | Hall |
| 32 | C2×Q8 | — | 42 | 1 | no | — |
| 33 | C2×D4 | — | 21 | 1 | no | — |
| 34 | C22×C4 | — | 14 | 1 | no | — |
| 35 | C2×C8 | — | 21 | 2 | no | — |
| 36 | C4⋊C4 | — | 21 | 2 | no | — |
| 37 | C4⋊C4 | — | 21 | 1 | no | — |
| 38 | C4⋊C4 | — | 42 | 1 | no | — |
| 39 | C22⋊C4 | — | 42 | 1 | no | — |
| 40 | C42 | — | 21 | 1 | no | — |
| 41 | C2×C7 | — | 8 | 1 | no | — |
| 42 | C2×D3 | — | 28 | 1 | no | — |
| 43 | A4 | — | 14 | 1 | no | — |
| 44 | C3×C4 | — | 28 | 2 | no | — |
| 45 | C3×C4 | — | 28 | 1 | no | — |
| 46 | Dic3 | — | 28 | 1 | no | — |
| 47 | Dic3 | — | 28 | 2 | no | — |
| 48 | C23 | — | 14 | 1 | no | — |
| 49 | Q8 | — | 28 | 1 | no | — |
| 50 | Q8 | — | 84 | 1 | no | — |
| 51 | D4 | — | 21 | 1 | no | — |
| 52 | D4 | — | 21 | 1 | no | — |
| 53 | D4 | — | 42 | 1 | no | — |
| 54 | C2×C4 | — | 21 | 1 | no | — |
| 55 | C2×C4 | — | 21 | 1 | no | — |
| 56 | C2×C4 | — | 21 | 1 | no | — |
| 57 | C2×C4 | — | 42 | 1 | no | — |
| 58 | C2×C4 | — | 42 | 2 | no | — |
| 59 | C8 | — | 42 | 2 | no | — |
| 60 | C7 | — | 8 | 1 | no | Sylow |
| 61 | C2×C3 | — | 28 | 1 | no | — |
| 62 | D3 | — | 28 | 1 | no | — |
| 63 | D3 | — | 28 | 1 | no | — |
| 64 | C22 | — | 14 | 1 | no | — |
| 65 | C22 | — | 21 | 1 | no | — |
| 66 | C22 | — | 42 | 1 | no | — |
| 67 | C4 | — | 21 | 1 | no | — |
| 68 | C4 | — | 21 | 1 | no | — |
| 69 | C4 | — | 21 | 1 | no | — |
| 70 | C4 | — | 28 | 2 | no | — |
| 71 | C4 | — | 42 | 1 | no | — |
| 72 | C4 | SO(3,𝔽7) | 1 | 1 | yes | characteristic |
| 73 | C3 | — | 28 | 1 | no | Sylow |
| 74 | C2 | — | 21 | 1 | no | — |
| 75 | C2 | — | 21 | 1 | no | — |
| 76 | C2 | C2×SO(3,𝔽7) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×SO(3,𝔽7) |
| commutator, socle, prime radical, cosocle | C2×GL(3,𝔽2) | C22 |
| Fitting, hypercenter | C4 | SO(3,𝔽7) |
| hypocenter | GL(3,𝔽2) | Q8 |
| 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 |
|---|---|---|
| 4. GL(3,𝔽2) | Q8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×GL(3,𝔽2) | 2 |
| GL(3,𝔽2)⋊C4 | 2 |
| ΓL(1,𝔽8)⋊Q8 | 8 |
| #474 | 21 |
| D3×Q8 | 28 |