| 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 | |
4525 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,7,5)(3,4,8,6)(9,10)(11,18)(12,17)(13,19)(14,21)(15,16)(20,24)(22,23)(25,26,31,30)(27,33,28,32)(29,34,38,37)(35,40,36,39);(2,5)(3,8)(10,16)(13,23)(17,18)(20,21)(25,27,31,28)(26,32,30,33)(29,35,38,36)(34,39,37,40);(1,3)(2,6)(4,5)(7,8)(9,11,15,12)(10,17,16,18)(13,20,23,21)(14,22,24,19)(25,27,31,28)(26,33,30,32)(29,35,38,36)(34,40,37,39);(1,4,7,6)(2,3,5,8)(9,12,15,11)(10,18,16,17)(13,20,23,21)(14,22,24,19)(25,28,31,27)(26,33,30,32)(29,35,38,36)(34,39,37,40);(1,5,7,2)(3,4,8,6)(9,13,15,23)(10,19,16,22)(11,20,12,21)(14,18,24,17)(25,29)(26,34)(27,35)(28,36)(30,37)(31,38)(32,39)(33,40);(1,6,7,4)(2,8,5,3)(9,14,15,24)(10,20,16,21)(11,19,12,22)(13,18,23,17)(25,30,31,26)(27,33,28,32)(29,37,38,34)(35,40,36,39)Polycyclic presentation:
2^9|a^2=ghi,b^2=gh,c^2=gi,d^2=g,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8805849);