| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574086 |
| 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 | C22×C4 | C25 |
| prime radical | C2×#135 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1636 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,6)(3,7,8,5)(9,10)(11,17)(12,18)(13,29)(14,19)(15,20)(16,23)(21,24)(22,34)(25,31)(26,35)(27,36)(28,37)(30,33)(32,39)(38,40);(1,3,4,8)(2,5,6,7)(9,10)(11,21)(12,25)(13,19)(14,29)(15,20)(16,23)(17,24)(18,31)(22,35)(26,34)(27,37)(28,36)(30,33)(32,40)(38,39);(9,11,13,23,15,24,14,30)(10,16,19,17,20,33,29,21)(12,22,27,39,28,40,31,26)(18,32,25,34,37,35,36,38);(9,11)(10,17)(12,26)(13,23)(14,30)(15,24)(16,29)(18,35)(19,33)(20,21)(22,27)(25,38)(28,39)(31,40)(32,37)(34,36);(9,12)(10,18)(11,22)(13,27)(14,31)(15,28)(16,32)(17,34)(19,25)(20,37)(21,38)(23,39)(24,40)(26,30)(29,36)(33,35)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=g,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=di,e^b=ehi,h^b=hi,d^c=dhi,h^c=hi,e^d=eh,h^d=hi,h^e=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6490562);