| 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 | |
4276 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10)(11,18)(12,13)(14,16)(15,22)(17,19)(20,23)(21,24)(25,26)(27,30)(28,29)(31,39)(32,34)(33,40)(35,36)(37,38);(1,2)(3,7)(4,5)(6,8)(9,11)(10,15)(12,20)(13,21)(14,22)(16,18)(17,23)(19,24)(25,27,32,29)(26,30,34,28)(31,35,40,37)(33,38,39,36);(1,3)(2,6)(4,7)(5,8)(10,16)(12,19)(15,18)(20,24)(25,28,32,30)(26,27,34,29)(31,36,40,38)(33,35,39,37);(9,12,14,19)(10,17,16,13)(11,20,22,24)(15,23,18,21)(25,29,32,27)(26,28,34,30)(31,37,40,35)(33,36,39,38);(1,4,5,2)(3,7,8,6)(9,11)(10,18)(12,20)(13,23)(14,22)(15,16)(17,21)(19,24)(25,30,32,28)(26,27,34,29)(31,36,40,38)(33,37,39,35);(1,3)(2,7)(4,6)(5,8)(9,13,14,17)(10,19,16,12)(11,21,22,23)(15,24,18,20)(25,31)(26,33)(27,35)(28,36)(29,37)(30,38)(32,40)(34,39)Polycyclic presentation:
2^9|b^2=gh,c^2=gh,d^2=h,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9743781);