Finite Group DatabasebetaFinite Group Databasebeta| order | 18145 |
| automorphism | ? |
| homology | Abelianization (H1) = C5×C19 · Schur multiplier (H2) = C1 |
| direct product | C19×C191⋊C5 |
| unambiguous semidirect product | (C19×C191)⋊C5 |
| Fitting, socle, Hall | C19×C191 ⋊ C5 |
| derived, Sylow | C191 ⋊ C5×C19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19 | C191⋊C5 |
| commutator, cosocle, hypocenter | C191 | C5×C19 |
| Frattini | C1 | G |
| Fitting, socle | C19×C191 | C5 |
| LCS | G ▷ C191 | |
| UCS | C1 ◁ C19 | |
8 conjugacy classes of subgroups.
817 conjugacy classes — view the full character table.
| maximal subgroup of | C2×C19×C191⋊C5, C19×D191⋊C5, D19×C191⋊C5, … |
| maximal normal subgroup of | C2×C19×C191⋊C5, C19×D191⋊C5, D19×C191⋊C5, … |
| maximal quotient of | C2×C19×C191⋊C5 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18145, 3);