| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4511 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,5)(3,6,7,8)(9,10,16,15)(11,20,14,17)(12,19,13,18)(21,23,22,24)(25,26)(27,38)(28,31)(29,36)(30,35)(32,37)(33,40)(34,39);(2,5)(6,8)(9,11,16,14)(10,17,15,20)(12,22,13,21)(18,24,19,23)(25,27)(26,33)(28,29)(30,39)(31,35)(32,40)(34,36)(37,38);(3,7)(6,8)(9,12,16,13)(10,18,15,19)(11,21,14,22)(17,23,20,24)(25,28,32,39)(26,34,37,31)(27,29,40,30)(33,36,38,35);(1,2)(3,6)(4,5)(7,8)(9,13,16,12)(10,19,15,18)(11,22,14,21)(17,24,20,23)(25,29,32,30)(26,35,37,36)(27,28,40,39)(31,38,34,33);(9,14,16,11)(10,20,15,17)(12,22,13,21)(18,24,19,23)(25,30,32,29)(26,36,37,35)(27,39,40,28)(31,33,34,38);(1,3,4,7)(2,6,5,8)(9,15,16,10)(11,20,14,17)(12,19,13,18)(21,24,22,23)(25,31,32,34)(26,28,37,39)(27,35,40,36)(29,38,30,33)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=h,d^2=h,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,f^c=fgi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8091037);