| 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 | |
4434 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(3,7)(9,10,16,22)(11,23,24,17)(12,19,13,18)(14,15,21,20)(25,26)(27,36)(28,31)(29,39)(30,34)(32,35)(33,38)(37,40);(1,2,4,5)(3,6,7,8)(9,11)(10,17)(12,21)(13,14)(15,19)(16,24)(18,20)(22,23)(25,27)(26,33)(28,37)(29,34)(30,31)(32,38)(35,36)(39,40);(1,2)(3,6)(4,5)(7,8)(9,12,16,13)(10,18,22,19)(11,21,24,14)(15,17,20,23)(25,28,32,29)(26,31,35,39)(27,37,38,34)(30,36,40,33);(1,2)(3,6)(4,5)(7,8)(9,13,16,12)(10,19,22,18)(11,21,24,14)(15,17,20,23)(25,29,32,28)(26,31,35,39)(27,34,38,37)(30,36,40,33);(1,3,4,7)(2,6,5,8)(9,14,16,21)(10,20,22,15)(11,13,24,12)(17,18,23,19)(25,30)(26,34)(27,31)(28,36)(29,33)(32,40)(35,37)(38,39);(9,15,16,20)(10,21,22,14)(11,19,24,18)(12,23,13,17)(25,31)(26,28)(27,30)(29,35)(32,39)(33,37)(34,36)(38,40)Polycyclic presentation:
2^9|a^2=hi,b^2=i,c^2=gi,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, 8247272);