Finite Group DatabasebetaFinite Group Databasebeta| order | 16290 |
| isoclinism | isoclinic class of D9 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5×C181 · Schur multiplier (H2) = C1 |
| direct product | C5×D9×C181 |
| unambiguous semidirect product | C9⋊(C2×C5×C181) |
| Fitting, Hall | C5×C9×C181 ⋊ C2 |
| derived, Sylow | C9 ⋊ C2×C5×C181 |
| Hall | C9×C181 ⋊ C2×C5 |
| Hall | C5×C9 ⋊ C2×C181 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C181 | D9 |
| commutator, cosocle, hypocenter | C9 | C2×C5×C181 |
| Frattini | C3 | C5×D3×C181 |
| Fitting | C5×C9×C181 | C2 |
| socle | C3×C5×C181 | D3 |
| LCS | G ▷ C9 | |
| UCS | C1 ◁ C5×C181 | |
24 conjugacy classes of subgroups.
5430 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×D9×D181, D5×D9×C181, D9×D905, … |
| maximal normal subgroup of | C5×D9×D181, D5×D9×C181, D9×D905, … |
| maximal quotient of | C5×Dic9×C181, C2×C5×D9×C181 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16290, 8);