Finite Group DatabasebetaFinite Group DatabasebetaOrder 20224.
216 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 216 conjugacy classes of subgroups — too many to draw. Only its 70 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 | #2206 |
| commutator, Frattini, cosocle | C2×C16 | C23×C79 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C79 ◁ C2×C4×C79 ◁ C4×C8×C79 ◁ C4×C16×C79 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C79×#2263 | C2 | semidirect |
| 2. C79×#2246 | C2 | semidirect |
| 3. C79×#2178 | C2 | semidirect |
| 4. C79×#1422 | C2 | semidirect |
| 5. C79×#1419 | C2 | semidirect |
| 22. Q32×C79 | D4 | semidirect |
| 27. D16×C79 | D4 | semidirect |
| 76. #13692 | C79 | direct (N × H) |
| 81. #2263 | C2×C79 | semidirect |
| 82. #2246 | C2×C79 | semidirect |
| 83. #2178 | C2×C79 | semidirect |
| 84. #1422 | C2×C79 | semidirect |
| 85. #1419 | C2×C79 | semidirect |
| 86. C79 | #13692 | direct (N × H) |
| 103. Q32 | D4×C79 | semidirect |
| 108. D16 | D4×C79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C79×#2263 | 2 |
| C79×#2246 | 2 |
| C79×#2178 | 2 |
| C79×#1422 | 2 |
| C79×#1419 | 2 |
| #13692 | 79 |