Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
162 conjugacy classes of subgroups; only the 30 normal subgroups are shown.
This group has 162 conjugacy classes of subgroups — too many to draw. Only its 30 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 | #1402 |
| commutator | #127 | C2×C4×C79 |
| Frattini, cosocle | #493 | C22×C79 |
| prime radical | #493×C79 | C22 |
| LCS | G ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C22×C79 ◁ C2×C4×C79 ◁ C42×C79 ◁ #493×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #559×C79 | C4 | semidirect |
| 9. #331×C79 | C4 | semidirect |
| 73. #7516 | C79 | direct (N × H) |
| 81. C79 | #7516 | direct (N × H) |
| 82. #559 | C4×C79 | semidirect |
| 87. #331 | C4×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#1620 | 2 |
| C79×#1408 | 2 |
| C79×#1357 | 2 |
| #7516 | 79 |