Finite Group DatabasebetaFinite Group Databasebeta| order | 18530 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D1853 |
| unambiguous semidirect product | C17⋊(C5×D109) |
| unambiguous semidirect product | C109⋊(C5×D17) |
| Fitting, socle, Hall | C5×C17×C109 ⋊ C2 |
| derived, Hall | C17×C109 ⋊ C2×C5 |
| Hall | C5×C109 ⋊ D17 |
| Sylow | C109 ⋊ C5×D17 |
| Hall | C5×C17 ⋊ D109 |
| Sylow | C17 ⋊ C5×D109 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D1853 |
| commutator, cosocle, hypocenter | C17×C109 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C5×C17×C109 | C2 |
| LCS | G ▷ C17×C109 | |
| UCS | C1 ◁ C5 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9265 |
4640 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×#20301850, C5×#20301851, C5×D17×D109, … |
| maximal normal subgroup of | C5×#20301850, C5×#20301851, C5×D17×D109, … |
| maximal quotient of | C5×Dic1853, C2×C5×D1853 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18530, 4);