Finite Group DatabasebetaFinite Group Databasebeta| order | 1938 |
| isoclinism | isoclinic class of D323 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| direct product | C3×D323 |
| unambiguous semidirect product | C17⋊(C3×D19) |
| Fitting, socle, Hall | C3×C17×C19 ⋊ C2 |
| derived, Hall | C17×C19 ⋊ C2×C3 |
| Hall | C3×C19 ⋊ D17 |
| Hall | C3×C17 ⋊ D19 |
| Sylow | C19 ⋊ C3×D17 |
| Sylow | C17 ⋊ C3×D19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | D323 |
| commutator, cosocle, hypocenter | C17×C19 | C2×C3 |
| Frattini | C1 | G |
| Fitting, socle | C3×C17×C19 | C2 |
| LCS | G ▷ C17×C19 | |
| UCS | C1 ◁ C3 | |
16 conjugacy classes of subgroups.
| minimal degree | μ(G) = 39 |
| transitive degree | μt(G) = 969 |
489 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C3×D17×D19, D3×D323, D51⋊D19, … |
| maximal normal subgroup of | C3×D17×D19, D3×D323, D51⋊D19, … |
| maximal quotient of | C3×Dic323, C2×C3×D323, C3×C7×D323, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1938, 7);