| 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 | |
4417 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,7,8)(3,4,6,5)(10,16)(12,17)(18,23)(20,24)(25,26)(27,35)(28,32)(29,33)(30,34)(31,37)(36,38)(39,40);(1,3,7,6)(2,5,8,4)(9,10,15,16)(11,17,13,12)(14,18,22,23)(19,24,21,20)(25,26)(27,31)(28,38)(29,33)(30,34)(32,36)(35,37)(39,40);(1,4,7,5)(2,3,8,6)(9,11,15,13)(10,17,16,12)(14,19,22,21)(18,24,23,20)(25,27,30,37)(26,31,34,35)(28,29,36,40)(32,39,38,33);(1,4,7,5)(2,3,8,6)(9,12)(10,11)(13,16)(14,20)(15,17)(18,19)(21,23)(22,24)(25,28,30,36)(26,32,34,38)(27,29,37,40)(31,39,35,33);(1,5,7,4)(2,3,8,6)(9,13,15,11)(10,12,16,17)(14,19,22,21)(18,24,23,20)(25,29)(26,33)(27,36)(28,37)(30,40)(31,32)(34,39)(35,38);(1,6,7,3)(2,5,8,4)(9,14,15,22)(10,18,16,23)(11,19,13,21)(12,20,17,24)(25,26)(27,31)(28,32)(29,39)(30,34)(33,40)(35,37)(36,38)Polycyclic presentation:
2^9|a^2=i,b^2=g,c^2=ghi,d^2=h,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,c^b=ci,d^b=dh,f^e=fghi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8004920);