| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #179229 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
843 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(5,8)(9,10)(11,18)(12,15)(13,17)(14,23)(16,21)(19,20)(22,24)(27,33)(28,35)(30,37)(32,39)(34,36)(38,40);(1,2)(3,5)(4,6)(7,8)(9,11,15,22)(10,16,12,19)(13,21,14,20)(17,24,23,18)(25,26)(27,30)(28,32)(29,31)(33,37)(34,38)(35,39)(36,40);(1,3,4,7)(2,5,6,8)(9,12,15,10)(11,19,22,16)(13,17,14,23)(18,21,24,20)(25,27,29,34)(26,30,31,38)(28,36,35,33)(32,40,39,37);(9,13,15,14)(10,17,12,23)(11,20,22,21)(16,18,19,24)(26,31)(30,38)(32,39)(37,40)Polycyclic presentation:
2^9|b^2=g,c^2=ghi,d^2=g,e^2=g,f^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,d^b=dgi,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 86561);