| 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 | |
4272 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10)(11,13)(12,21)(14,22)(15,17)(16,20)(18,19)(23,24)(25,26,31,33)(27,34,29,28)(30,32,39,38)(35,40,37,36);(1,2)(3,4)(5,7)(6,8)(9,11,15,20)(10,16,17,13)(12,18,22,24)(14,19,21,23)(25,27,31,29)(26,28,33,34)(30,35,39,37)(32,36,38,40);(1,3,5,8)(2,6,7,4)(10,17)(12,22)(13,16)(18,24)(25,28,31,34)(26,27,33,29)(30,36,39,40)(32,35,38,37);(1,3,5,8)(2,4,7,6)(9,12,15,22)(10,14,17,21)(11,18,20,24)(13,23,16,19)(25,26)(27,28)(29,34)(30,38)(31,33)(32,39)(35,40)(36,37);(1,3)(2,4)(5,8)(6,7)(9,13,15,16)(10,11,17,20)(12,19,22,23)(14,24,21,18)(25,29,31,27)(26,28,33,34)(30,37,39,35)(32,36,38,40);(1,4)(2,3)(5,6)(7,8)(9,14)(10,12)(11,19)(13,24)(15,21)(16,18)(17,22)(20,23)(25,30)(26,32)(27,35)(28,36)(29,37)(31,39)(33,38)(34,40)Polycyclic presentation:
2^9|a^2=gh,b^2=g,c^2=ghi,d^2=hi,e^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^c=egi,e^d=egi,f^d=fgi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9542149);