| 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 | |
4671 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,6,8,4)(9,10)(11,17)(12,14)(13,16)(15,18)(19,24)(20,22)(21,23)(25,26)(27,37)(28,34)(29,31)(30,35)(32,36)(33,40)(38,39);(1,3,5,8)(2,6,7,4)(10,12)(11,18)(16,20)(19,21)(25,27,32,40)(26,33,36,37)(28,38,29,35)(30,31,39,34);(2,7)(3,8)(10,12)(15,17)(16,20)(23,24)(25,28,32,29)(26,34,36,31)(27,38,40,35)(30,37,39,33);(1,4,5,6)(2,3,7,8)(9,11)(10,15)(12,17)(13,21)(14,18)(16,24)(19,22)(20,23)(25,29,32,28)(26,34,36,31)(27,35,40,38)(30,37,39,33);(1,2)(3,4)(5,7)(6,8)(9,12,14,10)(11,17,18,15)(13,20,22,16)(19,24,21,23)(25,30,32,39)(26,35,36,38)(27,34,40,31)(28,33,29,37);(1,4)(2,3)(5,6)(7,8)(9,13,14,22)(10,16,12,20)(11,19,18,21)(15,23,17,24)(25,31,32,34)(26,29,36,28)(27,39,40,30)(33,35,37,38)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=ghi,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8510067);