Finite Group DatabasebetaFinite Group Databasebeta| order | 21014 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C19×C79 · Schur multiplier (H2) = C1 |
| direct product | D7×C19×C79 |
| unambiguous semidirect product | C7⋊(C2×C19×C79) |
| Fitting, socle, Hall | C7×C19×C79 ⋊ C2 |
| derived, Sylow | C7 ⋊ C2×C19×C79 |
| Hall | C7×C79 ⋊ C2×C19 |
| Hall | C7×C19 ⋊ C2×C79 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C19×C79 | D7 |
| commutator, cosocle, hypocenter | C7 | C2×C19×C79 |
| Frattini | C1 | G |
| Fitting, socle | C7×C19×C79 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C19×C79 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10507 |
7505 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21014, 5);