Finite Group DatabasebetaFinite Group Databasebeta| order | 27900 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C9 · Schur multiplier (H2) = C5 |
| unambiguous semidirect product | Dic31⋊(C52⋊C9) |
| derived, Hall | C52×C31 ⋊ C4×C9 |
| Hall | C52⋊(C31⋊C9) ⋊ C4 |
| Hall | C52×Dic31 ⋊ C9 |
| Hall | Dic31 ⋊ C52⋊C9 |
| Sylow | C31 ⋊ C4×C52⋊C9 |
| Sylow | C52 ⋊ Dic31⋊C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2×C3 | D31⋊(C52⋊C3) |
| commutator, hypocenter | C52×C31 | C4×C9 |
| Fitting, socle, prime radical, cosocle | C2×C3×C52×C31 | C2×C3 |
| LCS | G ▷ C52×C31 | |
| UCS | C1 ◁ C2×C3 | |
60 conjugacy classes of subgroups.
Polycyclic presentation:
2,3,5^2,31,2,3|a^2=f,b^3=g,e^a=e^30,c^b=c^3d^2,d^b=cd,e^b=e^5882 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(27900, 109);