Finite Group DatabasebetaFinite Group Databasebeta| order | 21518 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7 · Schur multiplier (H2) = C1 |
| direct product | C7×D1537 |
| unambiguous semidirect product | C53⋊(C7×D29) |
| Fitting, socle, Hall | C7×C29×C53 ⋊ C2 |
| derived, Hall | C29×C53 ⋊ C2×C7 |
| Hall | C7×C53 ⋊ D29 |
| Hall | C7×C29 ⋊ D53 |
| Sylow | C53 ⋊ C7×D29 |
| Sylow | C29 ⋊ C7×D53 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D1537 |
| commutator, cosocle, hypocenter | C29×C53 | C2×C7 |
| Frattini | C1 | G |
| Fitting, socle | C7×C29×C53 | C2 |
| LCS | G ▷ C29×C53 | |
| UCS | C1 ◁ C7 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10759 |
5390 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21518, 5);