| 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 | #38949 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4602 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,7,8,6)(9,10)(11,15)(12,19)(13,14)(16,20)(17,23)(18,21)(22,24)(25,26)(27,34)(28,32)(29,31)(30,33)(35,40)(36,39)(37,38);(2,3)(6,7)(9,10)(11,15)(12,16)(13,14)(17,22)(18,21)(19,20)(23,24)(25,27,31,28)(26,32,29,34)(30,35,38,36)(33,39,37,40);(1,3,5,2)(4,7,8,6)(10,14)(15,21)(16,19)(22,23)(25,28,31,27)(26,32,29,34)(30,35,38,36)(33,40,37,39);(1,4,5,8)(2,6,3,7)(9,11,13,18)(10,15,14,21)(12,17,20,24)(16,22,19,23)(25,29,31,26)(27,32,28,34)(30,37,38,33)(35,39,36,40);(9,12,13,20)(10,16,14,19)(11,17,18,24)(15,22,21,23);(9,10)(11,15)(12,16)(13,14)(17,22)(18,21)(19,20)(23,24)(25,30)(26,33)(27,35)(28,36)(29,37)(31,38)(32,39)(34,40)Polycyclic presentation:
2^9|a^2=hi,b^2=ghi,c^2=g,d^2=gh,e^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,f^c=fgi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8090953);