Finite Group DatabasebetaFinite Group Databasebeta| order | 21540 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×Dic1077 |
| unambiguous semidirect product | C3⋊(C5×Dic359) |
| unambiguous semidirect product | C359⋊(C5×Dic3) |
| derived, Hall | C3×C359 ⋊ C4×C5 |
| Hall | C3×C5×C359 ⋊ C4 |
| Hall | C5×C359 ⋊ Dic3 |
| Sylow | C359 ⋊ C5×Dic3 |
| Hall | C3×C5 ⋊ Dic359 |
| Sylow | C3 ⋊ C5×Dic359 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D1077 |
| commutator, hypocenter | C3×C359 | C4×C5 |
| Frattini | C2 | C5×D1077 |
| Fitting, socle, prime radical | C2×C3×C5×C359 | C2 |
| cosocle | C2×C3×C359 | C2×C5 |
| LCS | G ▷ C3×C359 | |
| UCS | C1 ◁ C2×C5 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 21540 |
5400 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21540, 6);