Finite Group DatabasebetaFinite Group Databasebeta| order | 18180 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×Dic909 |
| unambiguous semidirect product | C9⋊(C5×Dic101) |
| derived, Hall | C9×C101 ⋊ C4×C5 |
| Hall | C5×C9×C101 ⋊ C4 |
| Hall | C5×C101 ⋊ Dic9 |
| Sylow | C101 ⋊ C5×Dic9 |
| Hall | C5×C9 ⋊ Dic101 |
| Sylow | C9 ⋊ C5×Dic101 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D909 |
| commutator, hypocenter | C9×C101 | C4×C5 |
| Frattini | C2×C3 | C5×D303 |
| Fitting | C2×C5×C9×C101 | C2 |
| socle, prime radical | C2×C3×C5×C101 | D3 |
| cosocle | C2×C9×C101 | C2×C5 |
| LCS | G ▷ C9×C101 | |
| UCS | C1 ◁ C2×C5 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 18180 |
4560 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18180, 7);