Finite Group DatabasebetaFinite Group DatabasebetaOrder 20096.
128 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 128 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C4×C157 | #102 |
| commutator | C8 | C42×C157 |
| Frattini, cosocle | C22×C8 | C22×C157 |
| socle | C2×C157 | #340 |
| prime radical | C23×C157 | SD16 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C157 ◁ C22×C4×C157 ◁ C22×C8×C157 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 8. M32×C157 | C4 | semidirect |
| 11. #108×C157 | C4 | semidirect |
| 54. C157 | #1389 | direct (N × H) |
| 55. #1389 | C157 | direct (N × H) |
| 63. M32 | C4×C157 | semidirect |
| 66. #108 | C4×C157 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×M32×C157 | 2 |
| C2×#108×C157 | 2 |
| #427×C157 | 2 |
| #1389 | 157 |