Finite Group DatabasebetaFinite Group Databasebeta| order | 21462 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C73 · Schur multiplier (H2) = C1 |
| direct product | C2×C73×C49⋊C3 |
| unambiguous semidirect product | (C2×C49)⋊(C3×C73) |
| Fitting, Hall | C2×C49×C73 ⋊ C3 |
| derived, Sylow | C49 ⋊ C2×C3×C73 |
| Hall | C49×C73 ⋊ C2×C3 |
| Hall | C2×C49 ⋊ C3×C73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C73 | C49⋊C3 |
| commutator, cosocle, hypocenter | C49 | C2×C3×C73 |
| Frattini | C7 | C2×ΓL(1,𝔽8)×C73 |
| Fitting | C2×C49×C73 | C3 |
| socle | C2×C7×C73 | ΓL(1,𝔽8) |
| LCS | G ▷ C49 | |
| UCS | C1 ◁ C2×C73 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7154 |
2774 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21462, 3);