Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
584 conjugacy classes of subgroups; only the 122 normal subgroups are shown.
This group has 584 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C79 | #127 |
| commutator, Frattini, cosocle | C2×C42 | C23×C79 |
| socle | C22×C79 | #392 |
| prime radical | C79×#3150 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C79 ◁ C2×C42×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C79×#3103 | C2 | semidirect |
| 3. C79×#1985 | C2 | semidirect |
| 4. C79×#1480 | C2 | semidirect |
| 5. C79×#1275 | C2 | semidirect |
| 76. C2×C8×C79 | SD16 | semidirect |
| 130. #10034 | C79 | direct (N × H) |
| 137. #3103 | C2×C79 | semidirect |
| 138. #1985 | C2×C79 | semidirect |
| 139. #1480 | C2×C79 | semidirect |
| 140. #1275 | C2×C79 | semidirect |
| 141. C79 | #10034 | direct (N × H) |
| 212. C2×C8 | SD16×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#3150 | 2 |
| C79×#3103 | 2 |
| C79×#1985 | 2 |
| C79×#1480 | 2 |
| C79×#1275 | 2 |
| #10034 | 79 |