| 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 |
| prime radical | #37473 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4200 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,4)(3,5)(9,10,15,18)(11,19,22,16)(12,23,21,13)(14,20,24,17)(25,26)(27,34)(28,31)(29,36)(30,33)(32,38)(35,37)(39,40);(1,2,6,4)(3,8,5,7)(9,11,15,22)(10,16,18,19)(12,14,21,24)(13,20,23,17)(26,28)(27,33)(32,36)(35,39);(1,2,6,4)(3,8,5,7)(9,10,15,18)(11,16,22,19)(12,23,21,13)(14,17,24,20)(25,27)(26,30)(28,34)(29,35)(31,33)(32,37)(36,40)(38,39);(1,3,6,5)(2,7,4,8)(9,12,15,21)(10,13,18,23)(11,14,22,24)(16,20,19,17)(25,28,31,26)(27,34,33,30)(29,36,38,32)(35,40,39,37);(1,4,6,2)(3,7,5,8)(9,13)(10,12)(11,20)(14,16)(15,23)(17,22)(18,21)(19,24)(25,29,31,38)(26,32,28,36)(27,35,33,39)(30,37,34,40);(1,5,6,3)(2,7,4,8)(9,14)(10,17)(11,21)(12,22)(13,16)(15,24)(18,20)(19,23)(25,30,31,34)(26,33,28,27)(29,37,38,40)(32,39,36,35)Polycyclic presentation:
2^9|a^2=gh,b^2=gi,c^2=gi,d^2=g,e^2=h,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8066256);