Finite Group DatabasebetaFinite Group DatabasebetaOrder 128.
122 conjugacy classes of subgroups; only the 40 normal subgroups are shown.
This group has 122 conjugacy classes of subgroups — too many to draw. Only its 40 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #124 |
| commutator, Frattini, cosocle | C22×C4 | C23 |
| socle | C2 | #393 |
| prime radical | C2×#41 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ 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. #533 | C2 | semidirect |
| 5. #344 | C2 | semidirect |
| 6. #339 | C2 | semidirect |
| 7. H(3,ℤ/4) | C2 | semidirect |
| 28. C2×Q8 | Q8 | semidirect |
| 30. C2×D4 | Q8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #533 | 2 |
| #421 | 2 |
| C2×#104 | 2 |
| #410 | 2 |
| #344 | 2 |
| #339 | 2 |
| H(3,ℤ/4) | 2 |