| 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 | |
4413 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,7,8,5)(9,10,15,13)(11,18,17,14)(12,20,21,16)(19,22,23,24)(25,26)(27,28)(29,31)(30,37)(32,34)(33,38)(35,40)(36,39);(1,3)(2,5)(4,8)(6,7)(9,11)(10,14)(12,19)(13,18)(15,17)(16,22)(20,24)(21,23)(25,27,31,32)(26,28,29,34)(30,35,38,39)(33,36,37,40);(1,3)(2,5)(4,8)(6,7)(12,21)(16,20)(19,23)(22,24)(25,28,31,34)(26,32,29,27)(30,36,38,40)(33,39,37,35);(1,3,4,8)(2,5,6,7)(9,12,15,21)(10,16,13,20)(11,19,17,23)(14,22,18,24)(25,28)(26,27)(29,32)(30,36)(31,34)(33,35)(37,39)(38,40);(1,3)(2,5)(4,8)(6,7)(9,13,15,10)(11,18,17,14)(12,16,21,20)(19,22,23,24)(25,29,31,26)(27,34,32,28)(30,37,38,33)(35,40,39,36);(1,2)(3,5)(4,6)(7,8)(9,14,15,18)(10,17,13,11)(12,22,21,24)(16,23,20,19)(25,30,31,38)(26,33,29,37)(27,35,32,39)(28,36,34,40)Polycyclic presentation:
2^9|a^2=g,b^2=i,c^2=i,d^2=g,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8066234);