| order | 27090 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | C3⋊(C3⋊(C5⋊(D43⋊C7))) |
| unambiguous semidirect product | C5⋊(C3⋊(C3⋊(D43⋊C7))) |
| unambiguous semidirect product | (C43⋊C7)⋊(C3⋊D15) |
| unambiguous semidirect product | (C3⋊D645)⋊C7 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C5×C43 | C2×C7 |
| LCS | G ▷ C32×C5×C43 | |
| UCS | C1 | |
96 conjugacy classes of subgroups.
| minimal degree | μ(G) = 54 |
| transitive degree | μt(G) = 1935 |
A minimal faithful permutation representation — 3 generators on 54 points:
(2,5,6,11,14,30,35,3,4,7,9,19,22,42)(8,18,21,41,10,26,27,12,13,29,33,16,17,40)(15,38,39,43,23,28,32,24,25,31,34,36,20,37)(45,46)(47,48)(50,51)(53,54);(1,2,5,8,6,10,18,24,11,20,26,22,21,34,25,39,14,23,37,33,27,35,42,40,41,32,36,19,31,38,43,29,30,17,28,9,15,13,16,7,12,4,3)(44,45,47,48,46)(52,53,54);(49,50,51)Polycyclic presentation:
2,7,3^2,5,43|c^a=c^2,d^a=d^2,e^a=e^4,f^a=f^42,f^b=f^41303 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(27090, 86);