Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
| unambiguous semidirect product | D5⋊#5102 |
| Hall | C3×C5 ⋊ C2×#424 |
| Sylow | C5 ⋊ C2×#5102 |
| Sylow | C3 ⋊ D5⋊#424 |
1024 conjugacy classes of subgroups.
| transitive degree | μt(G) = 480 |
Polycyclic presentation:
2^7,3,5|a^2=f,b^2=e,f^2=g,b^a=be,i^a=i^2,c^b=cg,h^b=h^2,i^d=i^4,i^f=i^4156 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 138806);