Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3 · Schur multiplier (H2) = C22 |
| unambiguous semidirect product | #10605591⋊C3 |
| Fitting | C5×#379 ⋊ C2×C3 |
| Hall | #10605591 ⋊ C3 |
| Sylow | C5 ⋊ #2812⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | C5⋊#5450 |
| commutator, cosocle | C25×C5 | C22×C3 |
| Frattini | C23 | C2×D5×A4 |
| Fitting | C5×#379 | C2×C3 |
| socle | C23×C5 | C22×A4 |
| hypocenter | C24×C5 | C3×D4 |
| LCS | G ▷ C25×C5 ▷ C24×C5 | |
| UCS | C1 ◁ C2 | |
324 conjugacy classes of subgroups; only the 31 normal subgroups are shown.
This group has 324 conjugacy classes of subgroups — too many to draw. Only its 31 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 120 |
Polycyclic presentation:
2^2,3,2^5,5|b^2=d,b^a=bd,e^a=eg,f^a=fgh,i^a=i^4,e^b=egh,f^b=fh,e^c=ef,f^c=e,g^c=h,h^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237803);