Finite Group DatabasebetaFinite Group Databasebeta| order | 20700 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C52 · Schur multiplier (H2) = C3×C5 |
| direct product | C52×C23⋊#157 |
| unambiguous semidirect product | C23⋊(C52×#157) |
| Fitting, socle, Hall | C32×C52×C23 ⋊ C4 |
| derived, Hall | C32×C23 ⋊ C4×C52 |
| Hall | C52×C23 ⋊ #157 |
| Hall | C32×C52 ⋊ Dic23 |
| Sylow | C23 ⋊ C52×#157 |
| Sylow | C32 ⋊ C52×Dic23 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C52 | C23⋊#157 |
| commutator, hypocenter | C32×C23 | C4×C52 |
| Frattini | C1 | G |
| Fitting, socle | C32×C52×C23 | C4 |
| prime radical | C52×C3⋊D3×C23 | C2 |
| cosocle | C3⋊D3×C23 | C2×C52 |
| LCS | G ▷ C32×C23 | |
| UCS | C1 ◁ C52 | |
160 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3450 |
1800 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20700, 250);