Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
218 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 218 conjugacy classes of subgroups — too many to draw. Only its 86 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×C79 | #466 |
| commutator, Frattini, cosocle | C4×C8 | C23×C79 |
| prime radical | C2×D4×C79 | D8 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ C8×D4×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#2254 | C2 | semidirect |
| 5. C79×#1372 | C2 | semidirect |
| 6. C79×#1365 | C2 | semidirect |
| 7. C79×#1364 | C2 | semidirect |
| 65. C16×C79 | SD16 | semidirect |
| 98. #12453 | C79 | direct (N × H) |
| 103. #2254 | C2×C79 | semidirect |
| 107. #1372 | C2×C79 | semidirect |
| 108. #1365 | C2×C79 | semidirect |
| 109. #1364 | C2×C79 | semidirect |
| 110. C79 | #12453 | direct (N × H) |
| 168. C16 | SD16×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#2254 | 2 |
| D4×C16×C79 | 2 |
| C79×#1675 | 2 |
| C79×#1673 | 2 |
| C79×#1372 | 2 |
| C79×#1365 | 2 |
| C79×#1364 | 2 |
| #12453 | 79 |