Finite Group DatabasebetaFinite Group Databasebeta| order | 22550 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C5⋊#17985237 |
| Fitting, socle, derived | C5×C11×C41 ⋊ C2×C5 |
| Hall | C5×#14555918 ⋊ C2 |
| Hall | C11×C41 ⋊ C5×D5 |
| Sylow | C41 ⋊ D5×C11⋊C5 |
| Sylow | C11 ⋊ C5⋊(D41⋊C5) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C5×C11×C41 | C2×C5 |
| LCS | G ▷ C5×C11×C41 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2255 |
Polycyclic presentation:
2,5^2,11,41|c^a=c^4,e^a=e^40,d^b=d^4,e^b=e^16248 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22550, 71);