Finite Group DatabasebetaFinite Group Databasebeta| order | 20818 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7 · Schur multiplier (H2) = C1 |
| direct product | C7×D1487 |
| unambiguous semidirect product | C1487⋊(C2×C7) |
| Fitting, socle, Hall | C7×C1487 ⋊ C2 |
| derived, Sylow | C1487 ⋊ C2×C7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D1487 |
| commutator, cosocle, hypocenter | C1487 | C2×C7 |
| Frattini | C1 | G |
| Fitting, socle | C7×C1487 | C2 |
| LCS | G ▷ C1487 | |
| UCS | C1 ◁ C7 | |
8 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10409 |
5215 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20818, 2);