Finite Group DatabasebetaFinite Group Databasebeta| order | 21948 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C59 · Schur multiplier (H2) = C2 |
| direct product | D3×C59×D31 |
| unambiguous semidirect product | (D3×C31)⋊(C2×C59) |
| unambiguous semidirect product | (C3×D31)⋊(C2×C59) |
| unambiguous semidirect product | D93⋊(C2×C59) |
| Fitting, socle, Hall | C3×C31×C59 ⋊ C22 |
| derived, Hall | C3×C31 ⋊ C22×C59 |
| Hall | C31×C59 ⋊ C2×D3 |
| Hall | C3×C59 ⋊ C2×D31 |
| Sylow | C31 ⋊ C2×D3×C59 |
| Sylow | C3 ⋊ C2×C59×D31 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C59 | D3×D31 |
| commutator, cosocle, hypocenter | C3×C31 | C22×C59 |
| Frattini | C1 | G |
| Fitting, socle | C3×C31×C59 | C22 |
| LCS | G ▷ C3×C31 | |
| UCS | C1 ◁ C59 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 5487 |
3009 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21948, 21);