Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C42 · Schur multiplier (H2) = C4 |
| unambiguous semidirect product | #10614181⋊C3 |
| Hall | #10614181 ⋊ C3 |
| Sylow | C5 ⋊ #73167 |
386 conjugacy classes of subgroups; only the 91 normal subgroups are shown.
This group has 386 conjugacy classes of subgroups — too many to draw. Only its 91 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 640 |
Polycyclic presentation:
2^2,3,2^4,5,2|a^2=e,b^2=d,f^2=i,g^2=i,b^a=bi,h^a=h^4,f^c=fg,g^c=f,g^f=gi188 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237922);