Finite Group DatabasebetaFinite Group Databasebeta| order | 19521 |
| automorphism | ? |
| homology | Abelianization (H1) = C92 · Schur multiplier (H2) = C9 |
| direct product | C9×C241⋊C9 |
| unambiguous semidirect product | C241⋊C92 |
| derived, Sylow | C241 ⋊ C92 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C9 | C241⋊C3 |
| commutator, hypocenter | C241 | C92 |
| Frattini | C32 | C3×C241⋊C3 |
| Fitting | C3×C9×C241 | C3 |
| socle, prime radical, cosocle | C32×C241 | C32 |
| LCS | G ▷ C241 | |
| UCS | C1 ◁ C3×C9 | |
46 conjugacy classes of subgroups.
| transitive degree | μt(G) = 19521 |
2241 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19521, 17);