| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #333271 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
583 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,5,8)(3,4,7,6)(9,10,14,16,13,18,12,17)(11,15,21,22,20,24,19,23)(25,26)(27,30)(28,31)(29,32)(33,40)(34,38)(35,37)(36,39);(1,3,5,7)(2,6,8,4)(9,11,13,20)(10,15,18,24)(12,19,14,21)(16,22,17,23)(25,27)(26,30)(28,34)(29,33)(31,38)(32,40)(35,36)(37,39);(1,4,5,6)(2,7,8,3)(10,16)(12,14)(15,22)(17,18)(19,21)(23,24)(26,31)(27,33)(29,36)(30,37)(34,35)(38,40);(2,8)(3,7)(10,16)(12,14)(15,22)(17,18)(19,21)(23,24)(26,31)(30,38)(32,39)(37,40)Polycyclic presentation:
2^9|a^2=efhi,b^2=eh,c^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 252277);