| 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 | |
4433 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)(3,8)(4,6)(5,7)(9,10,15,12)(11,14,17,18)(13,16,22,20)(19,21,23,24)(25,26)(27,36)(28,31)(29,39)(30,34)(32,35)(33,38)(37,40);(1,2,6,4)(3,8,5,7)(9,11)(10,14)(12,18)(13,19)(15,17)(16,21)(20,24)(22,23)(25,27)(26,33)(28,37)(29,34)(30,31)(32,38)(35,36)(39,40);(1,2,6,4)(3,7,5,8)(11,17)(14,18)(19,23)(21,24)(25,28,32,29)(26,31,35,39)(27,37,38,34)(30,36,40,33);(1,3,6,5)(2,7,4,8)(9,12,15,10)(11,18,17,14)(13,16,22,20)(19,21,23,24)(25,29,32,28)(26,31,35,39)(27,34,38,37)(30,36,40,33);(1,4,6,2)(3,7,5,8)(9,13)(10,16)(11,19)(12,20)(14,21)(15,22)(17,23)(18,24)(25,30)(26,34)(27,31)(28,36)(29,33)(32,40)(35,37)(38,39);(1,5,6,3)(2,7,4,8)(9,14,15,18)(10,17,12,11)(13,21,22,24)(16,23,20,19)(25,31)(26,28)(27,30)(29,35)(32,39)(33,37)(34,36)(38,40)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=g,d^2=gi,e^2=h,f^2=hi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8241744);