Finite Group DatabasebetaFinite Group Databasebeta| order | 15804 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C9 · Schur multiplier (H2) = C2 |
| direct product | C2×D439⋊C9 |
| unambiguous semidirect product | D439⋊(C2×C9) |
| unambiguous semidirect product | (C2×D439)⋊C9 |
| unambiguous semidirect product | (C439⋊C9)⋊C22 |
| unambiguous semidirect product | (C2×C439⋊C9)⋊C2 |
| derived, Sylow | C439 ⋊ C22×C9 |
| Hall | C439⋊C9 ⋊ C22 |
| Hall | C2×D439 ⋊ C9 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3 | D439⋊C3 |
| commutator, hypocenter | C439 | C22×C9 |
| Frattini | C3 | C2×D439⋊C3 |
| Fitting, socle | C2×C3×C439 | C2×C3 |
| prime radical | C2×C3×D439 | C3 |
| cosocle | C3×C439 | C22×C3 |
| LCS | G ▷ C439 | |
| UCS | C1 ◁ C2×C3 | |
30 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7902 |
474 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15804, 8);