Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
288 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 288 conjugacy classes of subgroups — too many to draw. Only its 82 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 ◁ C8×Q8×C83 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C83×#2241 | C2 | semidirect |
| 4. C83×#1676 | C2 | semidirect |
| 5. C83×#1362 | C2 | semidirect |
| 6. C83×Q8⋊C16 | C2 | semidirect |
| 120. #12387 | C83 | direct (N × H) |
| 126. #2241 | C2×C83 | semidirect |
| 128. #1676 | C2×C83 | semidirect |
| 129. #1362 | C2×C83 | semidirect |
| 130. Q8⋊C16 | C2×C83 | semidirect |
| 132. C83 | #12387 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C83×#3393 | 2 |
| C83×#2241 | 2 |
| C83×#2226 | 2 |
| C83×#1676 | 2 |
| C83×#1362 | 2 |
| C83×Q8⋊C16 | 2 |
| C83×#1331 | 2 |
| #12387 | 83 |