Finite Group DatabasebetaFinite Group Databasebeta| order | 21462 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C73 · Schur multiplier (H2) = C1 |
| direct product | C73×D49⋊C3 |
| unambiguous semidirect product | D49⋊(C3×C73) |
| unambiguous semidirect product | (C49⋊C3)⋊(C2×C73) |
| Fitting, Hall | C49×C73 ⋊ C2×C3 |
| derived, Sylow | C49 ⋊ C2×C3×C73 |
| Hall | C73×C49⋊C3 ⋊ C2 |
| Hall | C73×D49 ⋊ C3 |
| Hall | C49⋊C3 ⋊ C2×C73 |
| Hall | D49 ⋊ C3×C73 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C73 | D49⋊C3 |
| commutator, cosocle, hypocenter | C49 | C2×C3×C73 |
| Frattini | C7 | AGL(1,𝔽7)×C73 |
| Fitting | C49×C73 | C2×C3 |
| socle | C7×C73 | AGL(1,𝔽7) |
| LCS | G ▷ C49 | |
| UCS | C1 ◁ C73 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3577 |
1022 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21462, 18);