Finite Group DatabasebetaFinite Group Databasebeta| order | 31620 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊(C31⋊#66772) |
| unambiguous semidirect product | C31⋊(C3⋊#66772) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C5×C17×C31 | C4 |
| prime radical, cosocle | C3×C5×C31×D17 | C2 |
| LCS | G ▷ C3×C5×C17×C31 | |
| UCS | C1 | |
48 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7905 |
Polycyclic presentation:
2^2,3,5,17,31|a^2=b,c^a=c^2,d^a=d^4,e^a=e^13,f^a=f^30,e^b=e^162328 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31620, 129);