Finite Group DatabasebetaFinite Group Databasebeta| order | 20538 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C32 · Schur multiplier (H2) = C3 |
| Fitting, socle, derived, Hall | C7×C163 ⋊ C2×C32 |
| Hall | ΓL(1,𝔽8)×C163⋊C3 ⋊ C2 |
| Hall | C7×D163 ⋊ C32 |
| Hall | D163 ⋊ C3×ΓL(1,𝔽8) |
| Sylow | C163 ⋊ C2×C3×ΓL(1,𝔽8) |
| Sylow | C7 ⋊ C3×D163⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C7×C163 | C2×C32 |
| LCS | G ▷ C7×C163 | |
| UCS | C1 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1141 |
165 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20538, 35);