Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
134 conjugacy classes of subgroups; only the 58 normal subgroups are shown.
This group has 134 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C79 | C2×D32 |
| commutator, Frattini, cosocle | C32 | C23×C79 |
| LCS | G ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C2×C4×C79 ◁ C2×C8×C79 ◁ C2×C16×C79 ◁ C2×C32×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#2262 | C2 | semidirect |
| 2. C2×D32×C79 | C2 | semidirect |
| 3. C79×SD128 | C2 | semidirect |
| 4. C79×D64 | C2 | semidirect |
| 5. C79×M128 | C2 | semidirect |
| 8. Q64×C79 | C22 | semidirect |
| 12. D32×C79 | C22 | semidirect |
| 14. C64×C79 | C22 | semidirect |
| 52. #13742 | C79 | direct (N × H) |
| 57. #2262 | C2×C79 | semidirect |
| 58. C2×D32 | C2×C79 | semidirect |
| 59. SD128 | C2×C79 | semidirect |
| 60. D64 | C2×C79 | semidirect |
| 61. M128 | C2×C79 | semidirect |
| 62. C79 | #13742 | direct (N × H) |
| 65. Q64 | C22×C79 | semidirect |
| 69. D32 | C22×C79 | semidirect |
| 71. C64 | C22×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#2262 | 2 |
| C2×D32×C79 | 2 |
| C79×SD128 | 2 |
| C79×D64 | 2 |
| C79×M128 | 2 |
| #13742 | 79 |