Finite Group DatabasebetaFinite Group Databasebeta| order | 20940 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| direct product | C2×C3×D1745 |
| unambiguous semidirect product | (C2×C5)⋊(C3×D349) |
| Fitting, socle | C2×C3×C5×C349 ⋊ C2 |
| derived, Hall | C5×C349 ⋊ C22×C3 |
| Hall | C3×C5×C349 ⋊ C22 |
| Hall | C3×C349 ⋊ C2×D5 |
| Sylow | C349 ⋊ C2×C3×D5 |
| Hall | C3×C5 ⋊ C2×D349 |
| Sylow | C5 ⋊ C2×C3×D349 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3 | D1745 |
| commutator, cosocle, hypocenter | C5×C349 | C22×C3 |
| Frattini | C1 | G |
| Fitting, socle | C2×C3×C5×C349 | C2 |
| LCS | G ▷ C5×C349 | |
| UCS | C1 ◁ C2×C3 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10470 |
5244 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20940, 48);