Finite Group DatabasebetaFinite Group Databasebeta| order | 31521 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C7×C19 · Schur multiplier (H2) = C1 |
| direct product | C7×C19×C79⋊C3 |
| unambiguous semidirect product | C79⋊(C3×C7×C19) |
| Fitting, socle, Hall | C7×C19×C79 ⋊ C3 |
| derived, Sylow | C79 ⋊ C3×C7×C19 |
| Hall | C19×C79 ⋊ C3×C7 |
| Hall | C7×C79 ⋊ C3×C19 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7×C19 | C79⋊C3 |
| commutator, cosocle, hypocenter | C79 | C3×C7×C19 |
| Frattini | C1 | G |
| Fitting, socle | C7×C19×C79 | C3 |
| LCS | G ▷ C79 | |
| UCS | C1 ◁ C7×C19 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10507 |
3857 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31521, 2);