| 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 | |
4463 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,8)(3,7,5,4)(9,10)(11,19)(12,14)(13,16)(15,18)(17,22)(20,24)(21,23)(25,26,30,34)(27,31,35,38)(28,32,37,40)(29,33,39,36);(1,3,6,5)(2,7,8,4)(9,11,15,13)(10,16,18,19)(12,20,22,23)(14,21,17,24)(25,27)(26,31)(28,36)(29,32)(30,35)(33,37)(34,38)(39,40);(2,8)(3,5)(12,22)(14,17)(20,23)(21,24)(27,35)(28,37)(31,38)(32,40);(1,3,6,5)(2,7,8,4)(9,12)(10,17)(11,20)(13,23)(14,18)(15,22)(16,24)(19,21)(25,28)(26,32)(27,36)(29,31)(30,37)(33,35)(34,40)(38,39);(1,4,6,7)(2,3,8,5)(9,13,15,11)(10,16,18,19)(12,20,22,23)(14,24,17,21)(25,29)(26,33)(27,32)(28,38)(30,39)(31,37)(34,36)(35,40);(1,5,6,3)(2,7,8,4)(9,14,15,17)(10,12,18,22)(11,21,13,24)(16,20,19,23)(25,27)(26,31)(28,36)(29,32)(30,35)(33,37)(34,38)(39,40)Polycyclic presentation:
2^9|a^2=i,b^2=gh,d^2=h,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8815222);