Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| Fitting | C5×#389 ⋊ C4 |
| Sylow | C5 ⋊ #9885 |
654 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=f,b^2=defg,c^2=e,d^2=gh,b^a=bd,c^a=ce,d^a=dg,i^a=i^3,d^b=dh,f^b=fh,i^b=i^2,i^c=i^4,i^f=i^486 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1091745);