Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
| unambiguous semidirect product | D5⋊#1848 |
| Sylow | C5 ⋊ C2×#1848 |
1046 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=g,b^2=e,c^2=f,e^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^2,i^d=i^4,i^g=i^4152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1104927);