Finite Group DatabasebetaFinite Group DatabasebetaOrder 20864.
284 conjugacy classes of subgroups; only the 88 normal subgroups are shown.
This group has 284 conjugacy classes of subgroups — too many to draw. Only its 88 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×C163 | #99 |
| commutator | C2×C4 | C22×C4×C163 |
| Frattini, cosocle | C2×D4 | C23×C163 |
| prime radical | C22×D4×C163 | C22 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C163 ◁ C23×C163 ◁ C22×D4×C163 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #354×C163 | C2 | direct (N × H) |
| 4. C22×Q8×C163 | C4 | semidirect |
| 7. #124×C163 | C4 | semidirect |
| 11. C2×C42×C163 | C4 | semidirect |
| 18. C2×Q8×C163 | C2×C4 | semidirect |
| 33. C42×C163 | C2×C4 | semidirect |
| 75. C2×C163 | #354 | direct (N × H) |
| 77. C163 | C2×#354 | direct (N × H) |
| 78. C2×#354 | C163 | direct (N × H) |
| 81. #354 | C2×C163 | direct (N × H) |
| 82. C22×Q8 | C4×C163 | semidirect |
| 85. #124 | C4×C163 | semidirect |
| 89. C2×C42 | C4×C163 | semidirect |
| 96. C2×Q8 | C2×C4×C163 | semidirect |
| 111. C42 | C2×C4×C163 | semidirect |
| 153. C2 | #354×C163 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#124×C163 | 2 |
| C2×#99×C163 | 2 |
| #354×C163 | 2 |
| C2×#354 | 163 |