| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #347668 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
544 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,6)(3,7,8,5)(11,17)(12,18)(14,20)(16,21)(19,23)(22,24)(25,26,28,30)(27,33,34,40)(29,37,36,32)(31,38,39,35);(1,3,4,8)(2,5,6,7)(9,10,13,15)(11,14,19,22)(12,16,18,21)(17,20,23,24)(26,30)(31,39)(32,37)(33,40);(9,11,18,23,13,19,12,17)(10,14,21,24,15,22,16,20)(26,30)(31,39)(32,37)(33,40);(10,15)(14,22)(16,21)(20,24)(25,27,28,34)(26,31,30,39)(29,38,36,35)(32,40,37,33)Polycyclic presentation:
2^9|a^2=e,b^2=ehi,c^2=fhi,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,d^b=dh,g^d=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 259687);