Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
318 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 318 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×C83 | #447 |
| commutator, Frattini, cosocle | C4×C8 | C23×C83 |
| prime radical | C83×#3334 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C83 ◁ C42×C83 ◁ C8×D4×C83 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C83×#2254 | C2 | semidirect |
| 3. C83×#2226 | C2 | semidirect |
| 4. C83×#1675 | C2 | semidirect |
| 5. C83×#1364 | C2 | semidirect |
| 6. C83×#1331 | C2 | semidirect |
| 7. C83×D4⋊C16 | C2 | semidirect |
| 126. #12396 | C83 | direct (N × H) |
| 133. #2254 | C2×C83 | semidirect |
| 134. #2226 | C2×C83 | semidirect |
| 135. #1675 | C2×C83 | semidirect |
| 136. #1364 | C2×C83 | semidirect |
| 137. #1331 | C2×C83 | semidirect |
| 138. D4⋊C16 | C2×C83 | semidirect |
| 139. C83 | #12396 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C83×#3334 | 2 |
| C83×#2254 | 2 |
| C83×#2226 | 2 |
| C83×#1675 | 2 |
| C83×#1364 | 2 |
| C83×#1331 | 2 |
| C83×D4⋊C16 | 2 |
| #12396 | 83 |