| 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 | |
4689 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,15)(11,19,20,16)(12,17,23,22)(13,21,24,18)(25,26,31,34)(27,35,37,32)(28,38,39,29)(30,33,36,40);(1,2)(3,5)(4,6)(7,8)(10,15)(12,23)(16,19)(18,21)(25,27,31,37)(26,32,34,35)(28,33,39,40)(29,36,38,30);(1,2,4,6)(3,7,8,5)(10,15)(11,20)(12,23)(13,24)(28,39)(29,38)(30,36)(33,40);(1,3,4,8)(2,5,6,7)(9,11)(10,16)(12,18)(13,22)(14,20)(15,19)(17,24)(21,23)(25,28,31,39)(26,29,34,38)(27,33,37,40)(30,32,36,35);(1,3)(2,5)(4,8)(6,7)(9,12)(10,17)(11,21)(13,16)(14,23)(15,22)(18,20)(19,24)(25,29)(26,28)(27,36)(30,37)(31,38)(32,33)(34,39)(35,40);(1,2)(3,5)(4,6)(7,8)(9,13)(10,18)(11,22)(12,16)(14,24)(15,21)(17,20)(19,23)(25,30,31,36)(26,33,34,40)(27,29,37,38)(28,32,39,35)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=i,d^2=ghi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,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, 8899235);