| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C3⋊#10617016 |
| derived | C3×2−1+4⋊C5 ⋊ C4 |
| Sylow | C3 ⋊ #10617016 |
262 conjugacy classes of subgroups; only the 19 normal subgroups are shown.
This group has 262 conjugacy classes of subgroups — too many to draw. Only its 19 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 384 |
Polycyclic presentation:
2^2,3,5,2^5|a^2=b,e^2=i,f^2=i,g^2=i,c^a=c^2,d^a=d^4,e^a=efghi,f^a=fh,g^a=ghi,e^d=f,f^d=fg,g^d=gh,h^d=ehi,f^e=fi,g^e=gi,h^e=hi,g^f=gi54 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 239375);