Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
396 conjugacy classes of subgroups; only the 94 normal subgroups are shown.
This group has 396 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C79 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23×C79 |
| prime radical | C22×D4×C79 | D4 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C79 ◁ C2×C42×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C79×#2084 | C2 | semidirect |
| 4. C79×#2072 | C2 | semidirect |
| 5. C79×#1272 | C2 | semidirect |
| 6. C79×#1271 | C2 | semidirect |
| 179. #7820 | C79 | direct (N × H) |
| 190. #2084 | C2×C79 | semidirect |
| 191. #2072 | C2×C79 | semidirect |
| 192. #1272 | C2×C79 | semidirect |
| 193. #1271 | C2×C79 | semidirect |
| 195. C79 | #7820 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#2808 | 2 |
| C79×#2093 | 2 |
| C79×#2084 | 2 |
| C79×#2072 | 2 |
| C79×#1272 | 2 |
| C79×#1271 | 2 |
| C79×#1270 | 2 |
| #7820 | 79 |