Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
346 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 346 conjugacy classes of subgroups — too many to draw. Only its 86 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 | #447 |
| commutator, Frattini, cosocle | C4×C8 | C23×C79 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C79 ◁ C42×C79 ◁ C8×D4×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#3334 | C2 | semidirect |
| 2. C79×#2240 | C2 | semidirect |
| 3. C79×#2206 | C2 | semidirect |
| 4. C79×#1667 | C2 | semidirect |
| 5. C79×#1364 | C2 | semidirect |
| 6. C79×#1331 | C2 | semidirect |
| 7. C79×D4⋊C16 | C2 | semidirect |
| 102. D4×C79 | D16 | semidirect |
| 137. #12340 | C79 | direct (N × H) |
| 144. #3334 | C2×C79 | semidirect |
| 145. #2240 | C2×C79 | semidirect |
| 146. #2206 | C2×C79 | semidirect |
| 147. #1667 | C2×C79 | semidirect |
| 148. #1364 | C2×C79 | semidirect |
| 149. #1331 | C2×C79 | semidirect |
| 150. D4⋊C16 | C2×C79 | semidirect |
| 151. C79 | #12340 | direct (N × H) |
| 246. D4 | D16×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#3334 | 2 |
| C79×#2240 | 2 |
| C79×#2206 | 2 |
| C79×#1667 | 2 |
| C79×#1364 | 2 |
| C79×#1331 | 2 |
| C79×D4⋊C16 | 2 |
| #12340 | 79 |