| order | 19890 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C5×C13×C17 | C2×C3 |
| LCS | G ▷ C3×C5×C13×C17 | |
| UCS | C1 | |
72 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3315 |
Polycyclic presentation:
2,3^2,5,13,17|c^a=c^2,d^a=d^4,e^a=e^12,f^a=f^16,e^b=e^3897 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19890, 38);