Order 128.
112 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Q82 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | #456 | C2 | 1 | 3 | yes | maximal |
| 3 | #356 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | 2−1+4 | C22 | 1 | 1 | yes | characteristic |
| 5 | #137 | — | 2 | 3 | no | — |
| 6 | C4⋊Q8 | — | 2 | 3 | no | — |
| 7 | C4⋊Q8 | C22 | 1 | 3 | yes | — |
| 8 | C4×Q8 | — | 2 | 3 | no | — |
| 9 | #104 | — | 2 | 3 | no | — |
| 10 | #101 | C22 | 1 | 3 | yes | — |
| 11 | #41 | — | 2 | 3 | no | — |
| 12 | #41 | — | 4 | 1 | no | — |
| 13 | C2×Q8 | — | 2 | 1 | no | — |
| 14 | C2×Q8 | — | 2 | 1 | no | — |
| 15 | C2×Q8 | — | 4 | 1 | no | — |
| 16 | C2×Q8 | D4 | 1 | 3 | yes | — |
| 17 | C2×Q8 | C23 | 1 | 1 | yes | characteristic |
| 18 | Q16 | — | 4 | 3 | no | — |
| 19 | SD16 | — | 4 | 3 | no | — |
| 20 | M16 | — | 2 | 3 | no | — |
| 21 | C4⋊C4 | — | 2 | 3 | no | — |
| 22 | C4⋊C4 | — | 2 | 6 | no | — |
| 23 | C42 | — | 2 | 3 | no | — |
| 24 | C42 | D4 | 1 | 3 | yes | — |
| 25 | Q8 | — | 2 | 4 | no | — |
| 26 | Q8 | — | 2 | 3 | no | — |
| 27 | Q8 | — | 4 | 1 | no | — |
| 28 | Q8 | — | 4 | 3 | no | — |
| 29 | Q8 | — | 8 | 1 | no | — |
| 30 | D4 | — | 2 | 3 | no | — |
| 31 | D4 | — | 4 | 1 | no | — |
| 32 | C2×C4 | — | 2 | 3 | no | — |
| 33 | C2×C4 | — | 2 | 3 | no | — |
| 34 | C2×C4 | — | 4 | 3 | no | — |
| 35 | C2×C4 | C2×D4 | 1 | 3 | yes | — |
| 36 | C8 | — | 4 | 3 | no | — |
| 37 | C22 | — | 4 | 1 | no | — |
| 38 | C22 | #120 | 1 | 1 | yes | characteristic |
| 39 | C4 | — | 2 | 6 | no | — |
| 40 | C4 | — | 2 | 3 | no | — |
| 41 | C4 | — | 4 | 3 | no | — |
| 42 | C4 | — | 4 | 1 | no | — |
| 43 | C2 | — | 2 | 1 | no | — |
| 44 | C2 | — | 8 | 1 | no | — |
| 45 | C2 | B(4,𝔽2) | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×Q8 | C23 |
| prime radical | 2−1+4 | C22 |
| LCS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ G | |
| LECS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q82 | C2 | semidirect |
| 3. #356 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q82 | 2 |
| #456 | 2 |
| #356 | 2 |