Finite Group DatabasebetaFinite Group Databasebeta| order | 1980 |
| isoclinism | isoclinic class of (C11⋊C5)⋊#157 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | (C11⋊C5)⋊#157 |
| unambiguous semidirect product | (C11⋊#157)⋊C5 |
| Fitting, socle, derived, Hall | C32×C11 ⋊ C4×C5 |
| Hall | C32×C11⋊C5 ⋊ C4 |
| Hall | C11⋊#157 ⋊ C5 |
| Hall | C11⋊C5 ⋊ #157 |
| Sylow | C11 ⋊ C5×#157 |
| Sylow | C32 ⋊ Dic11⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C32×C11 | C4×C5 |
| prime radical | C3⋊D3×C11⋊C5 | C2 |
| cosocle | C11×C3⋊D3 | C2×C5 |
| LCS | G ▷ C32×C11 | |
| UCS | C1 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 66 |
Polycyclic presentation:
2,5,2,3^2,11|a^2=c,d^a=de^2,e^a=d^2e^2,f^a=f^10,f^b=f^9,d^c=d^2,e^c=e^236 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1980, 60);