Finite Group DatabasebetaFinite Group Databasebeta| order | 21856 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16 · Schur multiplier (H2) = C2 |
| direct product | C2×C683⋊C16 |
| unambiguous semidirect product | (C2×C683)⋊C16 |
| derived, Sylow | C683 ⋊ C2×C16 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C8 | D683 |
| commutator, hypocenter | C683 | C2×C16 |
| Frattini | C8 | C2×D683 |
| Fitting | C2×C8×C683 | C2 |
| socle, prime radical | C22×C683 | C8 |
| cosocle | C8×C683 | C22 |
| LCS | G ▷ C683 | |
| UCS | C1 ◁ C2×C8 | |
28 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21856 |
5488 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21856, 84);