Finite Group DatabasebetaFinite Group Databasebeta| order | 25284 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C7 · Schur multiplier (H2) = C1 |
| direct product | Dic21×C43⋊C7 |
| unambiguous semidirect product | C3⋊(Dic7×C43⋊C7) |
| unambiguous semidirect product | C7⋊(Dic3×C43⋊C7) |
| unambiguous semidirect product | (C43×Dic21)⋊C7 |
| derived | C3×C7×C43 ⋊ C4×C7 |
| Hall | C3×C7×C43⋊C7 ⋊ C4 |
| Hall | C7×C43⋊C7 ⋊ Dic3 |
| Hall | C3×C43 ⋊ C7×Dic7 |
| Sylow | C43 ⋊ C7×Dic21 |
| Sylow | C3 ⋊ Dic7×C43⋊C7 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D21×C43⋊C7 |
| commutator, hypocenter | C3×C7×C43 | C4×C7 |
| Fitting, socle, cosocle | C2×C3×C7×C43 | C2×C7 |
| prime radical | C2×C3×C7×C43⋊C7 | C2 |
| LCS | G ▷ C3×C7×C43 | |
| UCS | C1 ◁ C2 | |
72 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3612 |
312 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25284, 103);