Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| Fitting | C2×C5×H(3,ℤ/4) ⋊ C2 |
| Sylow | C5 ⋊ #10994 |
1494 conjugacy classes of subgroups.
| transitive degree | μt(G) = 160 |
Polycyclic presentation:
2^8,5|a^2=g,d^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fh,i^a=i^4,c^b=cf,d^b=dh,e^b=eh,i^b=i^4,i^c=i^4140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 76197);