| 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 | |
4615 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)(3,7)(4,6)(5,8)(14,22)(17,21)(19,20)(23,24)(25,26)(27,33)(28,30)(29,34)(31,40)(32,35)(36,39)(37,38);(1,3)(2,5)(4,8)(6,7)(9,10,15,13)(11,18,12,16)(14,17,22,21)(19,24,20,23)(25,27,32,31)(26,33,35,40)(28,37,29,36)(30,38,34,39);(9,11,15,12)(10,16,13,18)(14,19,22,20)(17,23,21,24)(25,28,32,29)(26,34,35,30)(27,36,31,37)(33,38,40,39);(1,2,4,6)(3,5,8,7)(9,12,15,11)(10,16,13,18)(14,20,22,19)(17,23,21,24)(25,29,32,28)(26,34,35,30)(27,37,31,36)(33,38,40,39);(1,2)(3,5)(4,6)(7,8)(9,13,15,10)(11,18,12,16)(14,21,22,17)(19,24,20,23)(25,30,32,34)(26,29,35,28)(27,38,31,39)(33,36,40,37);(1,3)(2,5)(4,8)(6,7)(9,14)(10,17)(11,19)(12,20)(13,21)(15,22)(16,23)(18,24)(25,31,32,27)(26,33,35,40)(28,37,29,36)(30,39,34,38)Polycyclic presentation:
2^9|b^2=i,c^2=i,d^2=gi,e^2=i,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8055049);