Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| Fitting | C2×C5×AGL(1,ℤ/8) ⋊ C4 |
| Sylow | C5 ⋊ #20995 |
1664 conjugacy classes of subgroups.
| transitive degree | μt(G) = 160 |
Polycyclic presentation:
2^8,5|a^2=g,b^2=eg,d^2=h,e^2=h,f^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^3,f^b=fh,i^b=i^2,e^c=eh,f^c=fh,g^c=gh,i^d=i^4,i^g=i^480 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1105308);