Finite Group DatabasebetaFinite Group Databasebeta| order | 19890 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32×C5 · Schur multiplier (H2) = C3 |
| direct product | C32×C5×D221 |
| unambiguous semidirect product | C17⋊(C32×C5×D13) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C32×C5 | D221 |
| commutator, cosocle, hypocenter | C13×C17 | C2×C32×C5 |
| Frattini | C1 | G |
| Fitting, socle | C32×C5×C13×C17 | C2 |
| LCS | G ▷ C13×C17 | |
| UCS | C1 ◁ C32×C5 | |
96 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9945 |
5040 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19890, 62);