Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| Fitting | C2×C5×#99 ⋊ C4 |
| Sylow | C5 ⋊ #11089 |
1154 conjugacy classes of subgroups.
| transitive degree | μt(G) = 80 |
Polycyclic presentation:
2^8,5|a^2=g,b^2=d,b^a=bd,c^a=ce,e^a=eh,f^a=fh,i^a=i^2,c^b=cf,f^b=fh,d^c=dh,g^c=gh,i^g=i^468 conjugacy classes — view the full character table.
| maximal subgroup of | #72269840, AGL(1,𝔽5)×#2032, #72269852, … |
| maximal normal subgroup of | #72269840, AGL(1,𝔽5)×#2032, #72269852, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1092842);