Finite Group DatabasebetaFinite Group Databasebeta| order | 21900 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | C2×D25×C73⋊C3 |
| unambiguous semidirect product | C25⋊(C22×C73⋊C3) |
| unambiguous semidirect product | (C2×C25)⋊(C2×C73⋊C3) |
| unambiguous semidirect product | (C2×D25×C73)⋊C3 |
| Fitting | C2×C25×C73 ⋊ C2×C3 |
| derived, Hall | C25×C73 ⋊ C22×C3 |
| Hall | C2×D25×C73 ⋊ C3 |
| Hall | C25×C73⋊C3 ⋊ C22 |
| Sylow | C73 ⋊ C2×C3×D25 |
| Sylow | C25 ⋊ C22×C73⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D25×C73⋊C3 |
| commutator, cosocle, hypocenter | C25×C73 | C22×C3 |
| Frattini | C5 | C2×D5×C73⋊C3 |
| Fitting | C2×C25×C73 | C2×C3 |
| socle | C2×C5×C73 | C3×D5 |
| LCS | G ▷ C25×C73 | |
| UCS | C1 ◁ C2 | |
60 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3650 |
756 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21900, 23);