Finite Group DatabasebetaFinite Group DatabasebetaOrder 21248.
224 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 224 conjugacy classes of subgroups — too many to draw. Only its 74 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×C83 | #1667 |
| commutator, Frattini, cosocle | C4×C8 | C23×C83 |
| prime radical | C83×#2213 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C83 ◁ C2×C4×C83 ◁ C4×C8×C83 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C83×#2248 | C2 | semidirect |
| 2. C83×#2214 | C2 | semidirect |
| 4. C83×#2170 | C2 | semidirect |
| 5. C83×#1373 | C2 | semidirect |
| 6. C83×#1358 | C2 | semidirect |
| 7. C83×#1357 | C2 | semidirect |
| 103. #12438 | C83 | direct (N × H) |
| 108. #2248 | C2×C83 | semidirect |
| 109. #2214 | C2×C83 | semidirect |
| 111. #2170 | C2×C83 | semidirect |
| 112. #1373 | C2×C83 | semidirect |
| 113. #1358 | C2×C83 | semidirect |
| 114. #1357 | C2×C83 | semidirect |
| 115. C83 | #12438 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C83×#2248 | 2 |
| C83×#2214 | 2 |
| C83×#2213 | 2 |
| C83×#2170 | 2 |
| C83×#1373 | 2 |
| C83×#1358 | 2 |
| C83×#1357 | 2 |
| #12438 | 83 |