| 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 | |
4575 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)(11,18)(12,13)(14,16)(15,17)(19,23)(20,21)(22,24)(25,26,31,35)(27,30,37,32)(28,34,29,33)(36,38,39,40);(2,5)(6,8)(11,12)(13,18)(19,20)(21,23)(25,27)(26,32)(28,36)(29,39)(30,35)(31,37)(33,38)(34,40);(1,2,4,5)(3,6,7,8)(9,11,15,12)(10,13,17,18)(14,19,22,20)(16,21,24,23)(25,28,31,29)(26,33,35,34)(27,36,37,39)(30,40,32,38);(3,7)(6,8)(9,12,15,11)(10,13,17,18)(14,19,22,20)(16,23,24,21)(25,29,31,28)(26,34,35,33)(27,36,37,39)(30,40,32,38);(1,2)(3,6)(4,5)(7,8)(9,13)(10,11)(12,17)(14,21)(15,18)(16,19)(20,24)(22,23)(25,30)(26,27)(28,38)(29,40)(31,32)(33,39)(34,36)(35,37);(1,3)(2,6)(4,7)(5,8)(9,14,15,22)(10,16,17,24)(11,19,12,20)(13,21,18,23)(25,27)(26,30)(28,36)(29,39)(31,37)(32,35)(33,40)(34,38)Polycyclic presentation:
2^9|a^2=g,c^2=gi,d^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8507980);