Finite Group DatabasebetaFinite Group DatabasebetaOrder 128.
203 conjugacy classes of subgroups; only the 46 normal subgroups are shown.
This group has 203 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #120 |
| commutator, Frattini, cosocle | C22×C4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×AGL(1,ℤ/8) | C2 | semidirect |
| 2. #537 | C2 | semidirect |
| 3. C2×#104 | C2 | semidirect |
| 4. #390 | C2 | semidirect |
| 5. #343 | C2 | semidirect |
| 32. C2×D4 | D4 | semidirect |
| 40. M16 | D4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×AGL(1,ℤ/8) | 2 |
| #537 | 2 |
| C2×#104 | 2 |
| #390 | 2 |
| #343 | 2 |