| 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 | |
4339 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,7,8,5)(9,10,14,16)(11,18,13,15)(12,20,22,17)(19,23,21,24)(25,26,31,30)(27,32,38,37)(28,34,29,33)(35,40,36,39);(1,3,4,8)(2,5,6,7)(9,11,14,13)(10,15,16,18)(12,21,22,19)(17,24,20,23)(25,27,31,38)(26,32,30,37)(28,35,29,36)(33,39,34,40);(1,3)(2,5)(4,8)(6,7)(10,16)(15,18)(17,20)(23,24)(25,28,31,29)(26,33,30,34)(27,35,38,36)(32,39,37,40);(1,3)(2,5)(4,8)(6,7)(9,12)(10,17)(11,19)(13,21)(14,22)(15,23)(16,20)(18,24)(25,27)(26,32)(28,35)(29,36)(30,37)(31,38)(33,39)(34,40);(1,2)(3,5)(4,6)(7,8)(9,10)(11,18)(12,17)(13,15)(14,16)(19,24)(20,22)(21,23)(25,29,31,28)(26,34,30,33)(27,36,38,35)(32,40,37,39);(9,13,14,11)(10,15,16,18)(12,19,22,21)(17,24,20,23)(25,30,31,26)(27,37,38,32)(28,34,29,33)(35,40,36,39)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=gh,e^2=gh,f^2=hi,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, 8541175);