| 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 | |
4404 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)(3,4)(5,7)(6,8)(9,10,15,18)(11,16,19,14)(12,13,17,23)(20,21,24,22)(25,26)(27,36)(28,31)(29,39)(30,34)(32,35)(33,38)(37,40);(1,3,6,5)(2,7,8,4)(9,11,15,19)(10,16,18,14)(12,20,17,24)(13,21,23,22)(25,27)(26,33)(28,37)(29,34)(30,31)(32,38)(35,36)(39,40);(1,4,6,7)(2,5,8,3)(11,19)(14,16)(20,24)(21,22)(25,28,32,29)(26,31,35,39)(27,37,38,34)(30,36,40,33);(2,8)(3,5)(9,12)(10,13)(11,20)(14,22)(15,17)(16,21)(18,23)(19,24)(25,29,32,28)(26,31,35,39)(27,34,38,37)(30,36,40,33);(1,5,6,3)(2,4,8,7)(9,13)(10,17)(11,21)(12,18)(14,20)(15,23)(16,24)(19,22)(25,30)(26,34)(27,31)(28,36)(29,33)(32,40)(35,37)(38,39);(1,4)(2,3)(5,8)(6,7)(9,14)(10,11)(12,22)(13,20)(15,16)(17,21)(18,19)(23,24)(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=hi,c^2=g,d^2=gh,e^2=h,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, 8192757);