Finite Group DatabasebetaFinite Group Databasebeta| order | 19550 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C17×C23 · Schur multiplier (H2) = C1 |
| direct product | C17×C23×D25 |
| unambiguous semidirect product | C25⋊(C2×C17×C23) |
| Fitting, Hall | C17×C23×C25 ⋊ C2 |
| derived, Sylow | C25 ⋊ C2×C17×C23 |
| Hall | C23×C25 ⋊ C2×C17 |
| Hall | C17×C25 ⋊ C2×C23 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C17×C23 | D25 |
| commutator, cosocle, hypocenter | C25 | C2×C17×C23 |
| Frattini | C5 | D5×C17×C23 |
| Fitting | C17×C23×C25 | C2 |
| socle | C5×C17×C23 | D5 |
| LCS | G ▷ C25 | |
| UCS | C1 ◁ C17×C23 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9775 |
5474 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19550, 5);