| 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 | |
4409 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)(11,16)(12,18)(13,17)(14,19)(15,20)(21,22)(23,24);(1,3,6,5)(2,7,8,4)(9,11,15,13)(10,16,20,17)(12,23,19,21)(14,22,18,24)(26,31)(27,33)(32,39)(34,40);(9,11,15,13)(10,17,20,16)(12,21,19,23)(14,22,18,24)(25,26,30,31)(27,29,33,38)(28,32,36,39)(34,37,40,35);(2,8)(3,5)(9,12,15,19)(10,18,20,14)(11,21,13,23)(16,22,17,24)(25,27)(26,29)(28,34)(30,33)(31,38)(32,37)(35,39)(36,40);(1,4)(2,3)(5,8)(6,7)(9,13,15,11)(10,16,20,17)(12,23,19,21)(14,24,18,22)(25,28)(26,32)(27,34)(29,37)(30,36)(31,39)(33,40)(35,38);(1,5,6,3)(2,7,8,4)(9,14,15,18)(10,19,20,12)(11,22,13,24)(16,21,17,23)(25,29)(26,33)(27,31)(28,35)(30,38)(32,34)(36,37)(39,40)Polycyclic presentation:
2^9|b^2=gh,c^2=hi,d^2=h,e^2=h,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8602478);