Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
180 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 180 conjugacy classes of subgroups — too many to draw. Only its 78 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 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C23×C79 |
| prime radical | C2×D16×C79 | C22 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ C4×C8×C79 ◁ C4×C16×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#2253 | C2 | semidirect |
| 3. C79×#1416 | C2 | semidirect |
| 5. C4×C32×C79 | C2 | semidirect |
| 64. #13721 | C79 | direct (N × H) |
| 68. #2253 | C2×C79 | semidirect |
| 70. #1416 | C2×C79 | semidirect |
| 72. C4×C32 | C2×C79 | semidirect |
| 73. C79 | #13721 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#2253 | 2 |
| C79×#2249 | 2 |
| C79×#1416 | 2 |
| C79×#1415 | 2 |
| C4×C32×C79 | 2 |
| #13721 | 79 |