Finite Group DatabasebetaFinite Group Databasebeta| order | 1440 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Hall | C5×C9 ⋊ #107 |
| Sylow | C9 ⋊ #3994 |
| Sylow | C5 ⋊ #63366 |
108 conjugacy classes of subgroups; only the 42 normal subgroups are shown.
This group has 108 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 360 |
Polycyclic presentation:
2^5,3,5,3|a^2=c,b^2=de,d^2=e,f^3=h,b^a=bd,d^a=de,g^a=g^2,f^b=f^2h^2,h^b=h^2,g^c=g^478 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1440, 231);