| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574075 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1890 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,5,6)(3,7,4,8)(9,10)(11,16)(12,18)(13,19)(14,21)(15,22)(17,26)(20,23)(24,32)(25,34)(27,35)(28,33)(29,38)(30,36)(31,37)(39,40);(2,6)(7,8)(9,11,15,12)(10,16,22,18)(13,28,31,39)(14,25,23,26)(17,21,34,20)(19,33,37,40)(24,30,27,29)(32,36,35,38);(1,3,5,4)(2,7,6,8)(9,12,14,26,15,11,23,25)(10,17,20,18,22,34,21,16)(13,27,29,28,31,24,30,39)(19,33,36,35,37,40,38,32);(1,3,5,4)(2,7,6,8)(9,12)(10,18)(11,15)(13,28)(14,26)(16,22)(17,21)(19,33)(20,34)(23,25)(24,29)(27,30)(31,39)(32,38)(35,36)(37,40);(1,4,5,3)(2,8,6,7)(9,13)(10,19)(11,24)(12,27)(14,29)(15,31)(16,32)(17,33)(18,35)(20,36)(21,38)(22,37)(23,30)(25,39)(26,28)(34,40)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=fg,d^2=f,e^2=f,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=dh,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, 6493030);