| 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 | |
4500 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,14)(11,18,21,16)(12,17,13,22)(19,24,20,23)(26,32)(27,28)(29,37)(38,39);(1,2)(3,6)(4,7)(5,8)(9,11)(10,16)(12,19)(13,20)(14,18)(15,21)(17,23)(22,24)(25,26,31,32)(27,30,28,35)(29,33,37,40)(34,39,36,38);(1,3)(2,5)(4,8)(6,7)(9,12,15,13)(10,17,14,22)(11,19,21,20)(16,23,18,24)(25,27,31,28)(26,30,32,35)(29,34,37,36)(33,39,40,38);(1,3)(2,6)(4,8)(5,7)(9,13,15,12)(10,17,14,22)(11,20,21,19)(16,23,18,24)(25,28,31,27)(26,30,32,35)(29,36,37,34)(33,39,40,38);(1,3)(2,6)(4,8)(5,7)(9,11)(10,18)(12,19)(13,20)(14,16)(15,21)(17,24)(22,23)(25,29)(26,33)(27,34)(28,36)(30,39)(31,37)(32,40)(35,38);(1,2)(3,5)(4,7)(6,8)(9,14,15,10)(11,18,21,16)(12,22,13,17)(19,24,20,23)(25,30)(26,28)(27,32)(29,38)(31,35)(33,34)(36,40)(37,39)Polycyclic presentation:
2^9|a^2=gh,b^2=h,c^2=g,d^2=g,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8566584);