| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #352081 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
606 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,14,16)(11,17,18,19)(12,13,21,22)(15,23,24,20)(26,32)(27,37)(28,39)(29,30)(33,38)(35,36);(2,5)(6,8)(9,11,13,20,14,18,22,23)(10,15,12,17,16,24,21,19)(25,26,29,32,31,36,30,35)(27,38,37,40,39,33,28,34);(11,18)(15,24)(17,19)(20,23)(25,27,30,28,31,39,29,37)(26,33,35,40,36,38,32,34);(1,3,4,7)(2,6,5,8)(9,12,13,16,14,21,22,10)(11,19,20,15,18,17,23,24)(25,28,29,27,31,37,30,39)(26,34,32,38,36,40,35,33)Polycyclic presentation:
2^9|a^2=hi,b^2=gi,c^2=fi,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,c^b=ch,d^b=dhi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 259989);