| order | 21450 |
| automorphism | ? |
| homology | Abelianization (H1) = C2 · Schur multiplier (H2) = C5 |
| unambiguous semidirect product | C3⋊(C5⋊D715) |
| unambiguous semidirect product | C5⋊D2145 |
| unambiguous semidirect product | C11⋊(C3⋊(C5⋊D65)) |
| unambiguous semidirect product | C13⋊(C3⋊(C5⋊D55)) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C52×C11×C13 | C2 |
| LCS | G ▷ C3×C52×C11×C13 | |
| UCS | C1 | |
128 conjugacy classes of subgroups.
| transitive degree | μt(G) = 10725 |
Polycyclic presentation:
2,3,5^2,11,13|b^a=b^2,c^a=c^4,d^a=d^4,e^a=e^10,f^a=f^125364 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(21450, 116);