Finite Group DatabasebetaFinite Group Databasebeta| order | 28356 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C139 · Schur multiplier (H2) = C2 |
| direct product | D3×D17×C139 |
| unambiguous semidirect product | (D3×C17)⋊(C2×C139) |
| unambiguous semidirect product | (C3×D17)⋊(C2×C139) |
| unambiguous semidirect product | D51⋊(C2×C139) |
| Fitting, socle, Hall | C3×C17×C139 ⋊ C22 |
| derived, Hall | C3×C17 ⋊ C22×C139 |
| Hall | C17×C139 ⋊ C2×D3 |
| Hall | C3×C139 ⋊ C2×D17 |
| Sylow | C17 ⋊ C2×D3×C139 |
| Sylow | C3 ⋊ C2×D17×C139 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C139 | D3×D17 |
| commutator, cosocle, hypocenter | C3×C17 | C22×C139 |
| Frattini | C1 | G |
| Fitting, socle | C3×C17×C139 | C22 |
| LCS | G ▷ C3×C17 | |
| UCS | C1 ◁ C139 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7089 |
4170 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28356, 27);