| 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 |
| prime radical | #61410 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1880 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,5,6)(3,7,4,8)(9,10)(11,22)(12,16)(13,18)(14,19)(15,21)(17,25)(20,23)(24,39)(26,34)(27,32)(28,35)(29,36)(30,38)(31,37)(33,40);(2,6)(7,8)(9,11)(10,16)(12,14)(13,28)(15,25)(17,20)(18,33)(19,22)(21,34)(23,26)(24,30)(27,31)(29,40)(32,38)(35,36)(37,39);(1,3,5,4)(2,7,6,8)(9,11,23,26,14,12,15,25)(10,17,21,16,19,34,20,22)(13,24,31,28,29,27,30,40)(18,33,38,32,36,35,37,39);(1,3,5,4)(2,7,6,8)(9,12,14,11)(10,16,19,22)(13,28,29,40)(15,26,23,25)(17,21,34,20)(18,35,36,33)(24,31,27,30)(32,38,39,37);(1,4,5,3)(2,8,6,7)(9,13,14,29)(10,18,19,36)(11,24,12,27)(15,30,23,31)(16,32,22,39)(17,33,34,35)(20,37,21,38)(25,40,26,28)Polycyclic presentation:
2^9|a^2=fi,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, 6493029);