Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
284 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 284 conjugacy classes of subgroups — too many to draw. Only its 78 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 | C2×D8×C83 | D4 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C83 ◁ C42×C83 ◁ #446×C83 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C83×#2225 | C2 | semidirect |
| 4. C83×#1696 | C2 | semidirect |
| 6. C83×#1338 | C2 | semidirect |
| 7. C83×#1334 | C2 | semidirect |
| 136. #12389 | C83 | direct (N × H) |
| 143. #2225 | C2×C83 | semidirect |
| 144. #1696 | C2×C83 | semidirect |
| 146. #1338 | C2×C83 | semidirect |
| 147. #1334 | C2×C83 | semidirect |
| 148. C83 | #12389 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C83×#3402 | 2 |
| C83×#2243 | 2 |
| C83×#2225 | 2 |
| C83×#1696 | 2 |
| C83×#1360 | 2 |
| C83×#1338 | 2 |
| C83×#1334 | 2 |
| #12389 | 83 |