Finite Group DatabasebetaFinite Group Databasebeta| order | 21225 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C52 · Schur multiplier (H2) = C5 |
| direct product | C52×C283⋊C3 |
| unambiguous semidirect product | C283⋊(C3×C52) |
| unambiguous semidirect product | (C5×C283)⋊(C3×C5) |
| Fitting, socle, Hall | C52×C283 ⋊ C3 |
| derived, Sylow | C283 ⋊ C3×C52 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C52 | C283⋊C3 |
| commutator, cosocle, hypocenter | C283 | C3×C52 |
| Frattini | C1 | G |
| Fitting, socle | C52×C283 | C3 |
| LCS | G ▷ C283 | |
| UCS | C1 ◁ C52 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7075 |
2425 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21225, 6);