| 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 | |
4689 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)(9,10,14,17)(11,18,13,15)(12,16,21,24)(19,23,20,22)(25,26,32,38)(27,39,40,33)(28,35,29,34)(30,31,37,36);(1,3,5,8)(2,6,7,4)(9,11,14,13)(10,15,17,18)(12,20,21,19)(16,23,24,22)(25,27)(26,33)(28,36)(29,31)(30,34)(32,40)(35,37)(38,39);(2,7)(3,8)(12,21)(16,24)(19,20)(22,23)(25,28,32,29)(26,34,38,35)(27,36,40,31)(30,39,37,33);(1,4,5,6)(2,3,7,8)(9,10)(11,15)(12,16)(13,18)(14,17)(19,22)(20,23)(21,24)(25,29,32,28)(26,35,38,34)(27,36,40,31)(30,39,37,33);(1,2)(3,4)(5,7)(6,8)(9,12,14,21)(10,16,17,24)(11,19,13,20)(15,22,18,23)(25,30,32,37)(26,36,38,31)(27,35,40,34)(28,33,29,39);(1,4)(2,3)(5,6)(7,8)(9,13,14,11)(10,15,17,18)(12,20,21,19)(16,22,24,23)(25,31,32,36)(26,37,38,30)(27,29,40,28)(33,35,39,34)Polycyclic presentation:
2^9|a^2=gi,b^2=gh,c^2=hi,d^2=h,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, 8510056);