Finite Group DatabasebetaFinite Group DatabasebetaOrder 128.
58 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #400 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #343 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #324 | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | C2×M16 | — | 2 | 1 | no | — |
| 5 | C2×C4⋊C4 | C4 | 1 | 1 | yes | characteristic |
| 6 | C2×C4⋊C4 | C22 | 1 | 1 | yes | characteristic |
| 7 | C22⋊C8 | — | 2 | 1 | no | — |
| 8 | #95 | — | 2 | 1 | no | — |
| 9 | #95 | — | 2 | 1 | no | — |
| 10 | #95 | C4 | 1 | 1 | yes | characteristic |
| 11 | C22×C4 | — | 2 | 1 | no | — |
| 12 | C22×C4 | — | 2 | 1 | no | — |
| 13 | C22×C4 | C2×C4 | 1 | 1 | yes | characteristic |
| 14 | C22×C4 | D4 | 1 | 1 | yes | characteristic |
| 15 | C22×C4 | D4 | 1 | 1 | yes | characteristic |
| 16 | M16 | — | 2 | 2 | no | — |
| 17 | M16 | — | 4 | 1 | no | — |
| 18 | C2×C8 | — | 4 | 1 | no | — |
| 19 | C2×C8 | — | 4 | 1 | no | — |
| 20 | C4⋊C4 | — | 4 | 1 | no | — |
| 21 | C4⋊C4 | — | 4 | 1 | no | — |
| 22 | C23 | C22⋊C4 | 1 | 1 | yes | characteristic |
| 23 | C2×C4 | — | 2 | 1 | no | — |
| 24 | C2×C4 | — | 2 | 1 | no | — |
| 25 | C2×C4 | — | 2 | 1 | no | — |
| 26 | C2×C4 | — | 2 | 1 | no | — |
| 27 | C2×C4 | — | 4 | 1 | no | — |
| 28 | C2×C4 | — | 4 | 1 | no | — |
| 29 | C2×C4 | — | 4 | 1 | no | — |
| 30 | C2×C4 | — | 4 | 1 | no | — |
| 31 | C2×C4 | — | 4 | 2 | no | — |
| 32 | C2×C4 | — | 4 | 1 | no | — |
| 33 | C2×C4 | — | 4 | 1 | no | — |
| 34 | C2×C4 | SD16 | 1 | 1 | yes | characteristic |
| 35 | C2×C4 | Q16 | 1 | 1 | yes | characteristic |
| 36 | C8 | — | 4 | 2 | no | — |
| 37 | C8 | — | 8 | 1 | no | — |
| 38 | C22 | — | 2 | 1 | no | — |
| 39 | C22 | — | 2 | 1 | no | — |
| 40 | C22 | #99 | 1 | 1 | yes | characteristic |
| 41 | C22 | #103 | 1 | 1 | yes | characteristic |
| 42 | C22 | #104 | 1 | 1 | yes | characteristic |
| 43 | C4 | — | 2 | 1 | no | — |
| 44 | C4 | — | 2 | 1 | no | — |
| 45 | C4 | — | 4 | 1 | no | — |
| 46 | C4 | — | 4 | 1 | no | — |
| 47 | C4 | — | 8 | 1 | no | — |
| 48 | C4 | — | 8 | 1 | no | — |
| 49 | C2 | — | 2 | 1 | no | — |
| 50 | C2 | — | 2 | 1 | no | — |
| 51 | C2 | #328 | 1 | 1 | yes | characteristic |
| 52 | C2 | #352 | 1 | 1 | yes | characteristic |
| 53 | C2 | #355 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #99 |
| commutator | C22×C4 | C2×C4 |
| Frattini, cosocle | C2×C4⋊C4 | C22 |
| prime radical | C23 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #400 | 2 |
| #343 | 2 |
| #324 | 2 |