Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
| unambiguous semidirect product | D5⋊#1473 |
| Sylow | C5 ⋊ C2×#1473 |
1066 conjugacy classes of subgroups.
| transitive degree | μt(G) = 160 |
Polycyclic presentation:
2^8,5|a^2=f,c^2=gh,f^2=h,b^a=be,e^a=eg,i^a=i^2,c^b=ch,f^b=fg,i^d=i^4,i^f=i^492 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1099624);