| 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 | #2703 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4122 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)(11,13)(14,22)(16,17)(18,20)(25,26,31,32)(27,35,36,33)(28,38,37,34)(29,30,39,40);(3,7)(5,8)(9,10,15,12)(11,17,13,16)(14,20,22,18)(19,23,21,24)(26,32)(27,36)(29,39)(34,38);(1,2)(3,5)(4,6)(7,8)(9,11,15,13)(10,16,12,17)(14,19,22,21)(18,23,20,24)(25,27,31,36)(26,33,32,35)(28,29,37,39)(30,38,40,34);(9,12,15,10)(11,16,13,17)(14,20,22,18)(19,23,21,24)(25,28,31,37)(26,34,32,38)(27,29,36,39)(30,35,40,33);(1,3)(2,5)(4,7)(6,8)(9,13,15,11)(10,17,12,16)(14,21,22,19)(18,24,20,23)(25,29)(26,30)(27,37)(28,36)(31,39)(32,40)(33,38)(34,35);(1,2)(3,5)(4,6)(7,8)(9,14)(10,18)(11,19)(12,20)(13,21)(15,22)(16,23)(17,24)(25,30)(26,29)(27,38)(28,35)(31,40)(32,39)(33,37)(34,36)Polycyclic presentation:
2^9|a^2=ghi,b^2=gi,c^2=i,d^2=i,e^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=egi,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^d=egi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8780899);