| 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 | |
4445 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10)(11,20)(12,18)(13,15)(14,17)(16,19)(21,23)(22,24)(25,26,31,29)(27,32,36,30)(28,37,39,33)(34,38,35,40);(3,7)(5,8)(9,11,16,14)(10,17,19,20)(12,21,13,22)(15,23,18,24)(25,27)(26,32)(28,35)(29,30)(31,36)(33,38)(34,39)(37,40);(1,2)(3,5)(4,6)(7,8)(9,12,16,13)(10,18,19,15)(11,21,14,22)(17,24,20,23)(25,28)(26,33)(27,34)(29,37)(30,38)(31,39)(32,40)(35,36);(1,3)(2,5)(4,7)(6,8)(9,13,16,12)(10,18,19,15)(11,22,14,21)(17,24,20,23)(25,29,31,26)(27,32,36,30)(28,37,39,33)(34,40,35,38);(1,2)(3,5)(4,6)(7,8)(9,14,16,11)(10,17,19,20)(12,22,13,21)(15,23,18,24)(25,28)(26,33)(27,35)(29,37)(30,40)(31,39)(32,38)(34,36);(9,15,16,18)(10,13,19,12)(11,23,14,24)(17,22,20,21)(25,30,31,32)(26,27,29,36)(28,38,39,40)(33,34,37,35)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=gi,e^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8587139);