| order | 19530 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | C3⋊(C3⋊(C7⋊(D31⋊C5))) |
| unambiguous semidirect product | C7⋊(C3⋊(C3⋊(D31⋊C5))) |
| unambiguous semidirect product | ΓL(1,𝔽32)⋊(C3⋊D21) |
| unambiguous semidirect product | (C3⋊D651)⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C7×C31 | C2×C5 |
| LCS | G ▷ C32×C7×C31 | |
| UCS | C1 | |
96 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 1953 |
A minimal faithful permutation representation — 3 generators on 44 points:
(2,6,7,18,5,3,4,11,12,9)(8,23,24,25,10,14,15,27,29,17)(13,30,22,28,16,20,21,31,19,26)(33,34)(35,36)(37,38)(40,41)(43,44);(1,2,5,10,12,19,29,23,7,13,22,30,24,26,14,6,4,8,16,27,21,31,20,11,15,25,28,18,17,9,3)(32,33,35,37,38,36,34)(42,43,44);(39,40,41)Polycyclic presentation:
2,5,3^2,7,31|c^a=c^2,d^a=d^2,e^a=e^6,f^a=f^30,f^b=f^16354 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19530, 126);