| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3055 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #532 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
534 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)(9,10,14,20,15,19,25,36,16,21,24,17,13,31,11,22)(12,18,28,33,29,34,26,39,30,35,38,32,27,40,23,37);(2,5)(6,8)(9,11,13,24,16,25,15,14)(10,17,19,22,21,20,31,36)(12,26,27,28,30,23,29,38)(18,33,34,39,35,32,40,37);(1,3,4,7)(2,6,5,8)(9,11,13,24,16,25,15,14)(10,17,19,22,21,20,31,36)(12,26,27,28,30,23,29,38)(18,33,34,39,35,32,40,37);(9,12,14,28,15,29,25,26,16,30,24,38,13,27,11,23)(10,18,20,33,19,34,36,39,21,35,17,32,31,40,22,37)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=e,d^2=g,e^2=i,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,d^b=di,d^c=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403222);