| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6362750 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1750 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,17)(11,19,23,34)(12,16,26,32)(13,27,28,18)(15,21,30,22)(20,35,24,38)(25,39,40,33)(29,36,31,37);(9,11,14,23)(10,15,17,30)(12,24,26,20)(13,21,28,22)(16,31,32,29)(18,34,27,19)(25,37,40,36)(33,35,39,38);(2,5)(3,8)(6,7)(9,12,14,26)(10,16,17,32)(11,20,23,24)(13,25,28,40)(15,29,30,31)(18,33,27,39)(19,35,34,38)(21,36,22,37);(10,17)(11,21)(13,28)(15,19)(16,32)(20,36)(22,23)(24,37)(25,40)(29,35)(30,34)(31,38);(2,6)(5,7)(10,17)(15,30)(16,32)(18,27)(19,34)(29,31)(33,39)(35,38)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ehi,f^a=fh,g^a=gi,c^b=ch,d^b=df,f^b=fh,g^c=gi,f^d=fh59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6269951);