| 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 | |
4425 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)(11,18)(12,16)(13,21)(14,15)(17,22)(19,20)(23,24)(25,26,32,35)(27,31,29,34)(28,38,30,33)(36,39,37,40);(1,2)(3,8)(4,6)(5,7)(10,15)(12,18)(17,21)(20,24)(25,27,32,29)(26,31,35,34)(28,37,30,36)(33,39,38,40);(1,3)(2,4)(5,6)(7,8)(10,15)(11,16)(13,22)(20,24)(25,28,32,30)(26,33,35,38)(27,36,29,37)(31,40,34,39);(3,6)(4,8)(9,11)(10,12)(13,19)(14,16)(15,18)(17,20)(21,24)(22,23)(25,29,32,27)(26,34,35,31)(28,36,30,37)(33,40,38,39);(1,4,5,8)(2,6,7,3)(9,12)(10,16)(11,15)(13,20)(14,18)(17,23)(19,21)(22,24)(25,30,32,28)(26,33,35,38)(27,37,29,36)(31,40,34,39);(1,2)(3,8)(4,6)(5,7)(9,13,14,22)(10,17,15,21)(11,19,16,23)(12,20,18,24)(25,31,32,34)(26,27,35,29)(28,39,30,40)(33,37,38,36)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=gh,d^2=gh,e^2=i,f^2=h,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, 8821410);