Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| Fitting | C2×C5×#99 ⋊ C4 |
| Sylow | C5 ⋊ #12574 |
994 conjugacy classes of subgroups.
| transitive degree | μt(G) = 80 |
Polycyclic presentation:
2^8,5|a^2=e,b^2=f,b^a=bd,d^a=dg,g^a=gh,c^b=ch,e^b=eg,i^b=i^2,e^d=eh,i^f=i^468 conjugacy classes — view the full character table.
| maximal subgroup of | #72242827, AGL(1,𝔽5)×#2121, #72242842, … |
| maximal normal subgroup of | #72242827, AGL(1,𝔽5)×#2121, #72242842, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1095818);