| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6369207 |
| 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 | |
1761 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,14,17)(11,19,22,29)(12,16,25,31)(13,26,27,18)(15,21,30,23)(20,33,35,39)(24,37,38,32)(28,34,40,36);(9,11,14,22)(10,15,17,30)(12,20,25,35)(13,21,27,23)(16,28,31,40)(18,29,26,19)(24,34,38,36)(32,39,37,33);(1,2)(3,6)(4,8)(5,7)(9,12,14,25)(10,16,17,31)(11,20,22,35)(13,24,27,38)(15,28,30,40)(18,32,26,37)(19,33,29,39)(21,34,23,36);(11,21)(13,27)(15,29)(18,26)(19,30)(20,34)(22,23)(24,38)(28,39)(32,37)(33,40)(35,36);(1,3,5,4)(2,6,7,8)(10,17)(11,22)(16,31)(18,26)(20,35)(21,23)(32,37)(34,36)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=h,e^2=i,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=ehi,f^a=fh,g^a=gi,d^b=df,e^b=eh,f^b=fh,g^c=gi,f^d=fh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6276425);