Finite Group DatabasebetaFinite Group Databasebeta| order | 21756 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2 |
| direct product | C2×C3×C7×D259 |
| Fitting, socle | C2×C3×C72×C37 ⋊ C2 |
| derived | C7×C37 ⋊ C22×C3×C7 |
| Hall | C3×C72×C37 ⋊ C22 |
| Hall | C72×C37 ⋊ C22×C3 |
| Hall | C3×C72 ⋊ C2×D37 |
| Hall | C3×C37 ⋊ C2×C7×D7 |
| Sylow | C72 ⋊ C2×C3×D37 |
| Sylow | C37 ⋊ C2×C3×C7×D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3×C7 | D259 |
| commutator, cosocle, hypocenter | C7×C37 | C22×C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C2×C3×C72×C37 | C2 |
| LCS | G ▷ C7×C37 | |
| UCS | C1 ◁ C2×C3×C7 | |
104 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3108 |
5502 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21756, 369);