| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #501766 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#476 |
| commutator, Frattini, cosocle | C22×C8 | C24 |
| prime radical | #3050 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
505 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)(3,7)(4,6)(5,8)(9,10,14,19,16,20,15,32)(11,17,24,35,22,33,25,37)(12,26,18,13,28,29,31,30)(21,36,27,40,34,23,38,39);(1,3,4,8)(2,5,6,7)(9,11,15,25,16,22,14,24)(10,17,32,37,20,33,19,35)(12,27,31,21,28,38,18,34)(13,23,26,40,30,36,29,39);(9,12,13,10,15,18,26,19,16,28,30,20,14,31,29,32)(11,21,23,37,25,27,40,17,22,34,36,35,24,38,39,33);(2,6)(5,7)(11,22)(17,33)(21,34)(23,36)(24,25)(27,38)(35,37)(39,40)Polycyclic presentation:
2^9|a^2=g,b^2=egi,c^2=f,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,h^a=hi,c^b=cg,d^b=di,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 414627);