| 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 | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1552 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)(5,6,8,7)(9,10)(11,22)(12,28)(13,32)(14,20)(15,21)(16,25)(17,24)(18,23)(19,33)(26,36)(27,37)(29,38)(30,35)(31,39)(34,40);(1,2,4,3)(5,7,8,6)(9,11,14,25,15,27,33,26)(10,16,19,22,21,36,20,37)(12,29,24,40,31,13,30,23)(17,32,28,34,35,38,39,18);(1,3,4,2)(6,7)(9,12,14,24,15,31,33,30)(10,17,19,28,21,35,20,39)(11,23,25,29,27,40,26,13)(16,34,22,38,36,18,37,32);(9,13,14,23,15,29,33,40)(10,18,19,32,21,34,20,38)(11,24,25,31,27,30,26,12)(16,35,22,39,36,17,37,28)Polycyclic presentation:
2^9|a^2=efi,b^2=f,c^2=e,d^2=h,e^2=i,f^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,g^b=gi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 320266);