| 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 | #51522 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4458 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10)(11,12)(13,20)(14,17)(15,16)(18,19)(21,22)(23,24)(25,26)(27,37)(28,34)(29,31)(30,35)(32,36)(33,40)(38,39);(1,2)(3,5)(4,6)(7,8)(9,11,15,13)(10,12,16,20)(14,18,23,21)(17,19,24,22)(25,27)(26,33)(28,38)(29,35)(30,34)(31,39)(32,40)(36,37);(1,2,4,6)(3,5,7,8)(10,16)(11,13)(17,24)(18,21)(25,28,32,29)(26,34,36,31)(27,38,40,35)(30,37,39,33);(3,7)(5,8)(9,12)(10,11)(13,16)(14,22)(15,20)(17,21)(18,24)(19,23)(25,29,32,28)(26,34,36,31)(27,35,40,38)(30,37,39,33);(1,2)(3,5)(4,6)(7,8)(9,13,15,11)(10,12,16,20)(14,21,23,18)(17,19,24,22)(25,30,32,39)(26,35,36,38)(27,34,40,31)(28,33,29,37);(1,3)(2,5)(4,7)(6,8)(9,14,15,23)(10,17,16,24)(11,18,13,21)(12,19,20,22)(25,31,32,34)(26,29,36,28)(27,39,40,30)(33,35,37,38)Polycyclic presentation:
2^9|b^2=h,c^2=ghi,d^2=g,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8434628);