Finite Group DatabasebetaFinite Group Databasebeta| order | 19530 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| direct product | C7⋊C9×D155 |
| unambiguous semidirect product | C5⋊(D31×C7⋊C9) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | ΓL(1,𝔽8)×D155 |
| commutator, hypocenter | C5×C7×C31 | C2×C9 |
| Fitting, socle, cosocle | C3×C5×C7×C31 | C2×C3 |
| prime radical | C3×C7×D155 | C3 |
| LCS | G ▷ C5×C7×C31 | |
| UCS | C1 ◁ C3 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9765 |
1185 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19530, 50);