Finite Group DatabasebetaFinite Group Databasebeta| order | 21900 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C25 · Schur multiplier (H2) = C1 |
| direct product | C25×Dic219 |
| unambiguous semidirect product | C3⋊(C25×Dic73) |
| derived, Hall | C3×C73 ⋊ C4×C25 |
| Hall | C3×C25×C73 ⋊ C4 |
| Hall | C25×C73 ⋊ Dic3 |
| Hall | C3×C25 ⋊ Dic73 |
| Sylow | C73 ⋊ Dic3×C25 |
| Sylow | C3 ⋊ C25×Dic73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C25 | D219 |
| commutator, hypocenter | C3×C73 | C4×C25 |
| Frattini | C2×C5 | C5×D219 |
| Fitting | C2×C3×C25×C73 | C2 |
| socle, prime radical, cosocle | C2×C3×C5×C73 | C2×C5 |
| LCS | G ▷ C3×C73 | |
| UCS | C1 ◁ C2×C25 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21900 |
5550 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21900, 7);