| 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 | |
4660 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,7,8)(9,10)(11,17)(12,22)(13,15)(14,18)(16,19)(20,24)(21,23)(25,26,31,35)(27,30,37,32)(28,38,36,33)(29,39,40,34);(1,3,4,7)(2,5,6,8)(9,11,16,13)(10,17,19,15)(12,21,14,20)(18,24,22,23)(25,27,31,37)(26,32,35,30)(28,29,36,40)(33,39,38,34);(1,2)(3,5)(4,6)(7,8)(9,12,16,14)(10,18,19,22)(11,20,13,21)(15,24,17,23)(25,28,31,36)(26,33,35,38)(27,29,37,40)(30,34,32,39);(9,13,16,11)(10,15,19,17)(12,20,14,21)(18,23,22,24)(25,29,31,40)(26,34,35,39)(27,36,37,28)(30,38,32,33);(1,3)(2,5)(4,7)(6,8)(9,14,16,12)(10,18,19,22)(11,21,13,20)(15,24,17,23)(25,27)(26,30)(28,29)(31,37)(32,35)(33,34)(36,40)(38,39);(1,2)(3,5)(4,6)(7,8)(9,15)(10,11)(12,23)(13,19)(14,24)(16,17)(18,21)(20,22)(25,30)(26,27)(28,39)(29,38)(31,32)(33,40)(34,36)(35,37)Polycyclic presentation:
2^9|a^2=hi,b^2=h,c^2=gi,d^2=gi,e^2=i,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, 8831576);