| 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 |
| prime radical | C2×#540 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4216 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)(3,5,7,8)(9,10)(11,17)(12,22)(13,15)(14,18)(16,19)(20,24)(21,23)(25,26,32,30)(27,35,39,33)(28,29,34,31)(36,37,40,38);(1,3,4,7)(2,5,6,8)(9,11,16,13)(10,17,19,15)(12,21,14,20)(18,24,22,23)(25,27,32,39)(26,33,30,35)(28,40,34,36)(29,37,31,38);(1,2)(3,5)(4,6)(7,8)(9,12,16,14)(10,18,19,22)(11,20,13,21)(15,24,17,23)(25,28)(26,31)(27,36)(29,30)(32,34)(33,37)(35,38)(39,40);(9,13,16,11)(10,15,19,17)(12,20,14,21)(18,23,22,24)(25,29,32,31)(26,28,30,34)(27,37,39,38)(33,40,35,36);(1,3)(2,5)(4,7)(6,8)(9,14,16,12)(10,18,19,22)(11,21,13,20)(15,24,17,23)(25,30,32,26)(27,33,39,35)(28,29,34,31)(36,37,40,38);(1,2)(3,5)(4,6)(7,8)(9,15)(10,11)(12,23)(13,19)(14,24)(16,17)(18,21)(20,22)(25,31,32,29)(26,34,30,28)(27,38,39,37)(33,36,35,40)Polycyclic presentation:
2^9|a^2=ghi,b^2=h,c^2=gi,d^2=i,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,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, 8831588);