| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395242 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1528 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,3)(9,10,14,19,15,20,13,16)(11,17,23,29,24,32,21,31)(12,25,28,18,26,33,27,34)(22,36,37,39,38,40,35,30);(1,2,4,3)(5,6)(7,8)(10,16,20,19)(11,21,24,23)(12,26)(18,33,34,25)(22,37,38,35)(27,28)(30,39)(36,40);(1,3,4,2)(6,8)(9,11,13,23,15,24,14,21)(10,17,19,31,20,32,16,29)(12,22,27,37,26,38,28,35)(18,30,33,40,34,39,25,36);(9,12,13,27,15,26,14,28)(10,18,19,33,20,34,16,25)(11,22,23,37,24,38,21,35)(17,30,31,40,32,39,29,36)Polycyclic presentation:
2^9|a^2=efi,b^2=f,c^2=e,d^2=hi,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,d^b=di,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 320297);