Finite Group DatabasebetaFinite Group Databasebeta| order | 798 |
| isoclinism | isoclinic class of D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C19 · Schur multiplier (H2) = C1 |
| direct product | C3×D7×C19 |
| Fitting, socle, Hall | C3×C7×C19 ⋊ C2 |
| derived, Sylow | C7 ⋊ C2×C3×C19 |
| Hall | C7×C19 ⋊ C2×C3 |
| Hall | C3×C7 ⋊ C2×C19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3×C19 | D7 |
| commutator, cosocle, hypocenter | C7 | C2×C3×C19 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C19 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C3×C19 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 399 |
285 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C3×D7×D19, D3×D7×C19, D7×D57, … |
| maximal normal subgroup of | C3×D7×D19, D3×D7×C19, D7×D57, … |
| maximal quotient of | C3×C19×Dic7, C2×C3×D7×C19, C9×D7×C19, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(798, 18);