| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482075 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | C24 | #102 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
1052 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,6,4,5,7,8)(9,10,13,19,15,20,28,18,14,17,29,34,27,35,12,26)(11,21,23,31,25,36,39,38,24,37,40,16,30,32,22,33);(2,5)(3,7)(9,11,14,24)(10,16,17,31)(12,23,28,40)(13,22,29,39)(15,30,27,25)(18,36,26,32)(19,37,34,21)(20,38,35,33);(2,5)(6,8)(10,17)(16,31)(18,26)(19,34)(20,35)(21,37)(32,36)(33,38);(10,17)(16,31)(18,26)(19,34)(20,35)(21,37)(32,36)(33,38)Polycyclic presentation:
2^9|a^2=f,b^2=i,e^2=hi,f^2=ghi,h^2=i,b^a=be,c^a=cg,d^a=di,e^a=eg,e^b=eh,f^b=fgh,h^b=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390318);