Finite Group DatabasebetaFinite Group Databasebeta| order | 21882 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C521 · Schur multiplier (H2) = C1 |
| direct product | AGL(1,𝔽7)×C521 |
| unambiguous semidirect product | D7⋊(C3×C521) |
| unambiguous semidirect product | ΓL(1,𝔽8)⋊(C2×C521) |
| unambiguous semidirect product | (D7×C521)⋊C3 |
| Fitting, socle, Hall | C7×C521 ⋊ C2×C3 |
| derived, Sylow | C7 ⋊ C2×C3×C521 |
| Hall | ΓL(1,𝔽8)×C521 ⋊ C2 |
| Hall | D7×C521 ⋊ C3 |
| Hall | ΓL(1,𝔽8) ⋊ C2×C521 |
| Hall | D7 ⋊ C3×C521 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C521 | AGL(1,𝔽7) |
| commutator, cosocle, hypocenter | C7 | C2×C3×C521 |
| Frattini | C1 | G |
| Fitting, socle | C7×C521 | C2×C3 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C521 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3647 |
3647 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21882, 11);