Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Sylow | C5 ⋊ #72986 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D5×#857 |
| commutator, prime radical, cosocle, hypocenter | C5×#95⋊C3 | C22 |
| Frattini | C23 | D5×S4 |
| Fitting | C5×#95 | C2×D3 |
| socle | C23×C5 | C2×S4 |
| LCS | G ▷ C5×#95⋊C3 | |
| UCS | C1 ◁ C2 | |
208 conjugacy classes of subgroups; only the 20 normal subgroups are shown.
This group has 208 conjugacy classes of subgroups — too many to draw. Only its 20 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 49 |
| transitive degree | μt(G) = 240 |
Polycyclic presentation:
2^2,3,5,2^5|a^2=gh,b^2=gh,e^2=g,f^2=ghi,b^a=bgh,d^a=d^4,c^b=c^2,e^b=efi,f^b=fghi,g^b=gi,h^b=hi,e^c=fh,f^c=efgh,g^c=ghi,h^c=i,i^c=hi,f^e=fgh54 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237306);