| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3186 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #3106 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
462 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,13,18,14,12,24,26,15,19,28,35,29,27,17,33)(11,16,22,32,23,25,30,39,21,31,37,40,38,20,34,36);(2,5)(3,8)(6,7)(9,11)(10,16)(12,25)(13,22)(14,23)(15,21)(17,34)(18,32)(19,31)(20,27)(24,30)(26,39)(28,37)(29,38)(33,36)(35,40);(9,12,13,26,14,19,24,35,15,27,28,33,29,10,17,18)(11,20,22,36,23,16,30,32,21,25,37,39,38,31,34,40);(2,6)(5,7)(11,21)(16,31)(20,25)(22,37)(23,38)(30,34)(32,40)(36,39)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,c^a=ci,d^a=dg,e^a=eg,c^b=ci,d^b=di,e^b=eg128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390827);