Finite Group DatabasebetaFinite Group Databasebeta| order | 20940 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×C3⋊#13063703 |
| unambiguous semidirect product | C3⋊(C5×#13063703) |
| Fitting, socle, Hall | C3×C5×C349 ⋊ C4 |
| derived, Hall | C3×C349 ⋊ C4×C5 |
| Hall | C5×C349 ⋊ Dic3 |
| Sylow | C349 ⋊ C5×Dic3 |
| Hall | C3×C5 ⋊ #13063703 |
| Sylow | C3 ⋊ C5×#13063703 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | C3⋊#13063703 |
| commutator, hypocenter | C3×C349 | C4×C5 |
| Frattini | C1 | G |
| Fitting, socle | C3×C5×C349 | C4 |
| prime radical | C3×C5×D349 | C2 |
| cosocle | C3×D349 | C2×C5 |
| LCS | G ▷ C3×C349 | |
| UCS | C1 ◁ C5 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5235 |
1335 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20940, 31);