Finite Group DatabasebetaFinite Group Databasebeta| order | 21798 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| direct product | C3×D3633 |
| unambiguous semidirect product | C3⋊(C3×D1211) |
| unambiguous semidirect product | C173⋊(C3×D21) |
| Fitting, socle, Hall | C32×C7×C173 ⋊ C2 |
| derived | C3×C7×C173 ⋊ C2×C3 |
| Hall | C32×C173 ⋊ D7 |
| Hall | C7×C173 ⋊ C3×D3 |
| Sylow | C173 ⋊ C3×D21 |
| Hall | C32×C7 ⋊ D173 |
| Sylow | C32 ⋊ D1211 |
| Sylow | C7 ⋊ C3×D519 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D3633 |
| commutator, cosocle, hypocenter | C3×C7×C173 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C32×C7×C173 | C2 |
| LCS | G ▷ C3×C7×C173 | |
| UCS | C1 ◁ C3 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7266 |
5454 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21798, 28);