Finite Group DatabasebetaFinite Group Databasebeta| order | 21228 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C29 · Schur multiplier (H2) = C1 |
| direct product | C29×C3⋊#6923 |
| unambiguous semidirect product | C3⋊(C29×#6923) |
| Fitting, socle, Hall | C3×C29×C61 ⋊ C4 |
| derived, Hall | C3×C61 ⋊ C4×C29 |
| Hall | C29×C61 ⋊ Dic3 |
| Hall | C3×C29 ⋊ #6923 |
| Sylow | C61 ⋊ Dic3×C29 |
| Sylow | C3 ⋊ C29×#6923 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C29 | C3⋊#6923 |
| commutator, hypocenter | C3×C61 | C4×C29 |
| Frattini | C1 | G |
| Fitting, socle | C3×C29×C61 | C4 |
| prime radical | C3×C29×D61 | C2 |
| cosocle | C3×D61 | C2×C29 |
| LCS | G ▷ C3×C61 | |
| UCS | C1 ◁ C29 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5307 |
1479 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21228, 31);