Finite Group DatabasebetaFinite Group Databasebeta| order | 20646 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C37 · Schur multiplier (H2) = C1 |
| direct product | D3×C37×C31⋊C3 |
| unambiguous semidirect product | C3⋊(C2×C37×C31⋊C3) |
| unambiguous semidirect product | (D3×C31)⋊(C3×C37) |
| Fitting, socle | C3×C31×C37 ⋊ C2×C3 |
| derived | C3×C31 ⋊ C2×C3×C37 |
| Hall | C3×C37×C31⋊C3 ⋊ C2 |
| Hall | C31×C37 ⋊ C3×D3 |
| Hall | C3×C31⋊C3 ⋊ C2×C37 |
| Sylow | C31 ⋊ C3×D3×C37 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C37 | D3×C31⋊C3 |
| commutator, cosocle, hypocenter | C3×C31 | C2×C3×C37 |
| Frattini | C1 | G |
| Fitting, socle | C3×C31×C37 | C2×C3 |
| LCS | G ▷ C3×C31 | |
| UCS | C1 ◁ C37 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3441 |
1443 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20646, 62);