Finite Group DatabasebetaFinite Group Databasebeta| order | 27900 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | C31⋊#11744621 |
| Fitting, derived, Hall | C32×C25×C31 ⋊ C4 |
| Hall | C25×C31 ⋊ #157 |
| Hall | C32×C31 ⋊ #1035 |
| Hall | C32×C25 ⋊ Dic31 |
| Sylow | C31 ⋊ #11744621 |
| Sylow | C25 ⋊ C31⋊#157 |
| Sylow | C32 ⋊ C31⋊#1035 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, hypocenter | C32×C25×C31 | C4 |
| Frattini | C5 | C31⋊#4380 |
| socle | C32×C5×C31 | AGL(1,𝔽5) |
| prime radical, cosocle | C31×C3⋊D75 | C2 |
| LCS | G ▷ C32×C25×C31 | |
| UCS | C1 | |
60 conjugacy classes of subgroups.
Polycyclic presentation:
2^2,3^2,5,31,5|a^2=b,e^5=g,c^a=cd,d^a=cd^2,e^a=e^2g,f^a=f^30,g^a=g^2,c^b=c^2,d^b=d^2,e^b=e^4g^4,g^b=g^41770 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(27900, 199);