Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C22 |
No aliases for this group.
669 conjugacy classes of subgroups; only the 15 normal subgroups are shown.
This group has 669 conjugacy classes of subgroups — too many to draw. Only its 15 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 80 |
Polycyclic presentation:
2,5,2^7|a^2=i,g^2=i,h^2=i,b^a=b^4,c^a=cdef,d^a=df,e^a=ef,g^a=gh,h^a=hi,c^b=ce,d^b=df,e^b=cef,f^b=cd,h^g=hi38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1116418);