| 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 | |
4546 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(3,7)(9,10)(11,18)(12,17)(13,19)(14,24)(15,16)(20,21)(22,23)(25,26,31,33)(27,28,35,29)(30,32,39,40)(34,36,38,37);(1,2,6,5)(3,8,7,4)(10,16)(13,24)(17,18)(20,22)(25,27)(26,28)(29,33)(30,38)(31,35)(32,37)(34,39)(36,40);(1,3)(2,4)(5,8)(6,7)(9,11,15,12)(10,17,16,18)(13,20,24,22)(14,21,19,23)(25,28,31,29)(26,27,33,35)(30,36,39,37)(32,34,40,38);(1,2,6,5)(3,4,7,8)(9,12,15,11)(10,18,16,17)(13,20,24,22)(14,21,19,23)(25,29,31,28)(26,27,33,35)(30,36,39,37)(32,38,40,34);(1,4,6,8)(2,7,5,3)(9,13,15,24)(10,19,16,14)(11,20,12,22)(17,23,18,21)(25,30)(26,32)(27,34)(28,36)(29,37)(31,39)(33,40)(35,38);(1,5,6,2)(3,8,7,4)(9,14,15,19)(10,13,16,24)(11,21,12,23)(17,20,18,22)(25,27)(26,29)(28,33)(30,38)(31,35)(32,36)(34,39)(37,40)Polycyclic presentation:
2^9|a^2=gh,b^2=ghi,c^2=gi,d^2=h,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9128380);