Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
172 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 172 conjugacy classes of subgroups — too many to draw. Only its 74 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 | #1675 |
| commutator, Frattini, cosocle | C4×C8 | C23×C79 |
| prime radical | #135×C79 | D4 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C2×C4×C79 ◁ C4×C8×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#2253 | C2 | semidirect |
| 4. C79×#1373 | C2 | semidirect |
| 5. C79×#1366 | C2 | semidirect |
| 67. #12463 | C79 | direct (N × H) |
| 71. #2253 | C2×C79 | semidirect |
| 74. #1373 | C2×C79 | semidirect |
| 75. #1366 | C2×C79 | semidirect |
| 76. C79 | #12463 | 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×#2231 | 2 |
| C79×#2170 | 2 |
| C79×#1373 | 2 |
| C79×#1366 | 2 |
| #12463 | 79 |