| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | #10605139⋊C3 |
| Hall | #10605139 ⋊ C3 |
| Sylow | C5 ⋊ #2645⋊C3 |
174 conjugacy classes of subgroups; only the 29 normal subgroups are shown.
This group has 174 conjugacy classes of subgroups — too many to draw. Only its 29 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 240 |
Polycyclic presentation:
2^2,3,2^2,5,2^3|a^2=gh,b^2=gh,d^2=g,e^2=gi,b^a=bgh,d^a=dhi,e^a=ei,f^a=f^4,d^c=de,e^c=dhi,g^c=ghi,h^c=i,i^c=hi,e^d=egh72 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237790);