Order 128.
177 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D42 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | B(4,𝔽2) | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #453 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | #353 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | AΣL(1,𝔽16) | C2 | 1 | 2 | yes | maximal, complemented |
| 6 | H(5,𝔽2) | C22 | 1 | 1 | yes | characteristic, complemented |
| 7 | C22×D4 | — | 2 | 2 | no | — |
| 8 | AGL(1,ℤ/8) | — | 2 | 1 | no | — |
| 9 | #127 | C22 | 1 | 1 | yes | characteristic |
| 10 | #121 | — | 2 | 2 | no | — |
| 11 | #120 | — | 2 | 1 | no | — |
| 12 | #120 | — | 2 | 2 | no | — |
| 13 | #120 | C22 | 1 | 2 | yes | — |
| 14 | C4×D4 | — | 2 | 1 | no | — |
| 15 | #104 | — | 2 | 1 | no | — |
| 16 | #100 | C22 | 1 | 1 | yes | characteristic, complemented |
| 17 | #99 | — | 2 | 2 | no | — |
| 18 | #99 | C22 | 1 | 2 | yes | complemented |
| 19 | C24 | — | 2 | 1 | no | — |
| 20 | C24 | D4 | 1 | 2 | yes | complemented |
| 21 | #41 | — | 2 | 1 | no | — |
| 22 | #41 | — | 4 | 1 | no | — |
| 23 | C2×D4 | — | 2 | 1 | no | — |
| 24 | C2×D4 | — | 2 | 2 | no | — |
| 25 | C2×D4 | — | 2 | 2 | no | — |
| 26 | C2×D4 | — | 2 | 2 | no | — |
| 27 | C2×D4 | — | 2 | 2 | no | — |
| 28 | C2×D4 | — | 4 | 1 | no | — |
| 29 | C2×D4 | — | 4 | 8 | no | — |
| 30 | C2×D4 | — | 4 | 2 | no | — |
| 31 | C2×D4 | D4 | 1 | 1 | yes | characteristic, complemented |
| 32 | C2×D4 | C23 | 1 | 1 | yes | characteristic |
| 33 | C22×C4 | — | 2 | 2 | no | — |
| 34 | SD16 | — | 4 | 1 | no | — |
| 35 | D8 | — | 4 | 1 | no | — |
| 36 | M16 | — | 2 | 1 | no | — |
| 37 | C4⋊C4 | — | 2 | 1 | no | — |
| 38 | C22⋊C4 | — | 2 | 1 | no | — |
| 39 | C22⋊C4 | — | 2 | 2 | no | — |
| 40 | C22⋊C4 | — | 2 | 2 | no | — |
| 41 | C22⋊C4 | — | 4 | 2 | no | — |
| 42 | C22⋊C4 | D4 | 1 | 2 | yes | complemented |
| 43 | C42 | D4 | 1 | 1 | yes | characteristic, complemented |
| 44 | C23 | — | 2 | 2 | no | — |
| 45 | C23 | — | 2 | 2 | no | — |
| 46 | C23 | — | 2 | 1 | no | — |
| 47 | C23 | — | 4 | 2 | no | — |
| 48 | C23 | — | 4 | 4 | no | — |
| 49 | C23 | — | 4 | 4 | no | — |
| 50 | C23 | — | 8 | 1 | no | — |
| 51 | C23 | C2×D4 | 1 | 2 | yes | — |
| 52 | Q8 | — | 2 | 1 | no | — |
| 53 | D4 | — | 2 | 4 | no | — |
| 54 | D4 | — | 2 | 1 | no | — |
| 55 | D4 | — | 4 | 1 | no | — |
| 56 | D4 | — | 4 | 1 | no | — |
| 57 | D4 | — | 4 | 4 | no | — |
| 58 | D4 | — | 4 | 4 | no | — |
| 59 | D4 | — | 4 | 4 | no | — |
| 60 | D4 | — | 4 | 2 | no | — |
| 61 | D4 | — | 4 | 1 | no | — |
| 62 | D4 | — | 8 | 4 | no | — |
| 63 | C2×C4 | — | 2 | 1 | no | — |
| 64 | C2×C4 | — | 2 | 2 | no | — |
| 65 | C2×C4 | — | 2 | 2 | no | — |
| 66 | C2×C4 | — | 4 | 4 | no | — |
| 67 | C2×C4 | — | 4 | 1 | no | — |
| 68 | C2×C4 | — | 4 | 2 | no | — |
| 69 | C2×C4 | C2×D4 | 1 | 1 | yes | characteristic |
| 70 | C8 | — | 4 | 1 | no | — |
| 71 | C22 | — | 2 | 4 | no | — |
| 72 | C22 | — | 2 | 2 | no | — |
| 73 | C22 | — | 4 | 2 | no | — |
| 74 | C22 | — | 4 | 2 | no | — |
| 75 | C22 | — | 4 | 2 | no | — |
| 76 | C22 | — | 4 | 4 | no | — |
| 77 | C22 | — | 4 | 2 | no | — |
| 78 | C22 | — | 4 | 1 | no | — |
| 79 | C22 | — | 4 | 1 | no | — |
| 80 | C22 | — | 8 | 2 | no | — |
| 81 | C22 | — | 8 | 4 | no | — |
| 82 | C22 | — | 8 | 2 | no | — |
| 83 | C22 | #120 | 1 | 1 | yes | characteristic |
| 84 | C4 | — | 2 | 2 | no | — |
| 85 | C4 | — | 2 | 1 | no | — |
| 86 | C4 | — | 4 | 2 | no | — |
| 87 | C4 | — | 4 | 1 | no | — |
| 88 | C4 | — | 8 | 2 | no | — |
| 89 | C2 | — | 2 | 1 | no | — |
| 90 | C2 | — | 4 | 2 | no | — |
| 91 | C2 | — | 4 | 4 | no | — |
| 92 | C2 | — | 8 | 1 | no | — |
| 93 | C2 | — | 8 | 1 | no | — |
| 94 | C2 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×D4 | C23 |
| LCS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ G | |
| LECS | G ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D42 | C2 | semidirect |
| 2. B(4,𝔽2) | C2 | semidirect |
| 3. #453 | C2 | semidirect |
| 4. #353 | C2 | semidirect |
| 5. AΣL(1,𝔽16) | C2 | semidirect |
| 6. H(5,𝔽2) | C22 | semidirect |
| 16. #100 | C22 | semidirect |
| 18. #99 | C22 | semidirect |
| 20. C24 | D4 | semidirect |
| 31. C2×D4 | D4 | semidirect |
| 42. C22⋊C4 | D4 | semidirect |
| 43. C42 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D42 | 2 |
| B(4,𝔽2) | 2 |
| #453 | 2 |
| #353 | 2 |
| AΣL(1,𝔽16) | 2 |