| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573652 |
| 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×#578 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1841 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)(12,25)(13,19)(14,33)(15,20)(16,21)(18,27)(22,39)(23,32)(24,31)(26,34)(28,36)(29,38)(30,35)(37,40);(1,3,4,8)(2,5,6,7)(9,11,16,13)(10,17,21,19)(12,26,29,40)(14,24,15,32)(18,35,36,39)(20,23,33,31)(22,27,30,28)(25,34,38,37);(9,12,16,29)(10,18,21,36)(11,22,13,30)(14,28,15,27)(17,34,19,37)(20,38,33,25)(23,35,31,39)(24,40,32,26);(9,13,16,11)(10,19,21,17)(12,26,29,40)(14,32,15,24)(18,35,36,39)(20,31,33,23)(22,27,30,28)(25,34,38,37);(9,10)(11,23)(12,18)(13,31)(14,20)(15,33)(16,21)(17,32)(19,24)(22,35)(25,27)(26,34)(28,38)(29,36)(30,39)(37,40)Polycyclic presentation:
2^9|a^2=f,b^2=fi,c^2=i,d^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dh,g^c=gi,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, 6481780);