| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D4×D8 |
| 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 | #532 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C4×M32 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
465 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(3,7)(6,8)(9,10,14,19,16,18,32,36,15,20,31,37,13,28,30,39)(11,21,24,27,23,17,33,25,22,35,38,26,29,34,40,12);(1,2,4,6)(3,8,7,5)(9,11,15,22)(10,17,20,34)(12,19,25,37)(13,29,16,23)(14,24,31,38)(18,35,28,21)(26,39,27,36)(30,40,32,33);(9,12,14,21,16,27,32,17,15,25,31,35,13,26,30,34)(10,11,19,24,18,23,36,33,20,22,37,38,28,29,39,40);(11,22)(12,25)(17,34)(21,35)(23,29)(24,38)(26,27)(33,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,e^a=eg,d^b=di,e^b=eg,d^c=di140 conjugacy classes — view the full character table.
| maximal subgroup of | #72321706, #72322049, #72322062 |
| maximal normal subgroup of | #72321706, #72322049, #72322062 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390722);