Finite Group DatabasebetaFinite Group DatabasebetaOrder 1664.
190 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 190 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C4×C13 | #124 |
| commutator, Frattini, cosocle | C22×C4 | C23×C13 |
| socle | C2×C13 | #397 |
| prime radical | C2×C13×#41 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C13 ◁ C22×C4×C13 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C13×#424 | C2 | semidirect |
| 5. C13×#344 | C2 | semidirect |
| 6. C13×#341 | C2 | semidirect |
| 7. C13×H(3,ℤ/4) | C2 | semidirect |
| 48. #2080 | C13 | direct (N × H) |
| 72. #424 | C2×C13 | semidirect |
| 76. #344 | C2×C13 | semidirect |
| 77. #341 | C2×C13 | semidirect |
| 78. H(3,ℤ/4) | C2×C13 | semidirect |
| 137. C13 | #2080 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C13×#424 | 2 |
| C13×#421 | 2 |
| C13×#416 | 2 |
| C13×#413 | 2 |
| C13×#344 | 2 |
| C13×#341 | 2 |
| C13×H(3,ℤ/4) | 2 |
| #2080 | 13 |