Finite Group DatabasebetaFinite Group Databasebeta| order | 21900 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C25 · Schur multiplier (H2) = C2 |
| direct product | D3×C25×D73 |
| unambiguous semidirect product | (D3×C73)⋊(C2×C25) |
| unambiguous semidirect product | (C3×D73)⋊(C2×C25) |
| unambiguous semidirect product | D219⋊(C2×C25) |
| Fitting, Hall | C3×C25×C73 ⋊ C22 |
| derived, Hall | C3×C73 ⋊ C22×C25 |
| Hall | C25×C73 ⋊ C2×D3 |
| Hall | C3×C25 ⋊ C2×D73 |
| Sylow | C73 ⋊ C2×D3×C25 |
| Sylow | C3 ⋊ C2×C25×D73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C25 | D3×D73 |
| commutator, hypocenter | C3×C73 | C22×C25 |
| Frattini | C5 | C5×D3×D73 |
| Fitting | C3×C25×C73 | C22 |
| socle, cosocle | C3×C5×C73 | C22×C5 |
| prime radical | C5×D3×D73 | C5 |
| LCS | G ▷ C3×C73 | |
| UCS | C1 ◁ C25 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5475 |
2850 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21900, 32);