Finite Group DatabasebetaFinite Group Databasebeta| order | 16884 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C9 · Schur multiplier (H2) = C2 |
| direct product | D7×D67⋊C9 |
| unambiguous semidirect product | D67⋊(C9×D7) |
| unambiguous semidirect product | (C7×D67⋊C9)⋊C2 |
| unambiguous semidirect product | (D7×C67⋊C9)⋊C2 |
| unambiguous semidirect product | ((C67⋊C9)⋊D7)⋊C2 |
| derived, Hall | C7×C67 ⋊ C22×C9 |
| Hall | C7×C67⋊C9 ⋊ C22 |
| Hall | D7×D67 ⋊ C9 |
| Hall | C67⋊C9 ⋊ C2×D7 |
| Sylow | C67 ⋊ C2×C9×D7 |
| Sylow | C7 ⋊ C2×D67⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | D7×D67⋊C3 |
| commutator, hypocenter | C7×C67 | C22×C9 |
| Fitting, socle, cosocle | C3×C7×C67 | C22×C3 |
| prime radical | C3×D7×D67 | C3 |
| LCS | G ▷ C7×C67 | |
| UCS | C1 ◁ C3 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4221 |
255 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16884, 29);