Finite Group DatabasebetaFinite Group Databasebeta| order | 20938 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C19 · Schur multiplier (H2) = C1 |
| direct product | C19×D551 |
| unambiguous semidirect product | C19⋊(C19×D29) |
| unambiguous semidirect product | C29⋊(C19×D19) |
| Fitting, socle, Hall | C192×C29 ⋊ C2 |
| derived | C19×C29 ⋊ C2×C19 |
| Sylow | C192 ⋊ D29 |
| Sylow | C29 ⋊ C19×D19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19 | D551 |
| commutator, cosocle, hypocenter | C19×C29 | C2×C19 |
| Frattini | C1 | G |
| Fitting, socle | C192×C29 | C2 |
| LCS | G ▷ C19×C29 | |
| UCS | C1 ◁ C19 | |
34 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1102 |
5263 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20938, 8);