| order | 20460 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | (#16811771⋊C2)⋊C3 |
| unambiguous semidirect product | (#16811771⋊C3)⋊C2 |
| unambiguous semidirect product | (#16811777⋊C3)⋊C2 |
| unambiguous semidirect product | (#16811783⋊C3)⋊C2 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C11×C31 | C22×C3×C5 |
| LCS | G ▷ C11×C31 | |
| UCS | C1 | |
80 conjugacy classes of subgroups.
| transitive degree | μt(G) = 341 |
Polycyclic presentation:
2^2,3,5,11,31|f^a=f^30,e^b=e^10,f^c=f^5,e^d=e^4,f^d=f^1673 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20460, 98);