Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| isoclinism | isoclinic class of (#560⋊C3)⋊D5 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C22 |
| unambiguous semidirect product | (#560⋊C3)⋊D5 |
| Fitting | C5×#560 ⋊ D3 |
| Sylow | C5 ⋊ #4626⋊C2 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, cosocle | C5×#127⋊C3 | C22 |
| Frattini | C23 | C2×C5⋊S4 |
| Fitting | C5×#560 | D3 |
| socle | C22×C5 | GL(2,ℤ/4) |
| hypocenter | C5×C42⋊C3 | D4 |
| LCS | G ▷ C5×#127⋊C3 ▷ C5×C42⋊C3 | |
| UCS | C1 | |
234 conjugacy classes of subgroups; only the 23 normal subgroups are shown.
This group has 234 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 80 |
Polycyclic presentation:
2^3,3,5,2^4|f^2=h,g^2=i,b^a=bc,d^a=d^2,e^a=e^4,f^a=fg,g^a=gi,h^a=hi,f^b=fhi,g^b=gh,f^c=fh,g^c=gi,f^d=ghi,g^d=fgh,h^d=i,i^d=hi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72243493, D5×#4626⋊C2 |
| maximal normal subgroup of | D5×#4626⋊C2 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237713);