| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114344 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
906 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,6,3)(4,7,5,8)(9,10,14,19,15,18,13,29)(11,20,23,36,24,16,22,32)(12,25,27,17,28,35,30,34)(21,38,26,37,39,33,40,31);(2,7)(3,8)(4,5)(9,11,15,24)(10,16,18,20)(12,26,28,40)(13,23,14,22)(17,33,34,38)(19,36,29,32)(21,30,39,27)(25,31,35,37);(1,3,6,2)(4,8,5,7)(9,12,15,28)(10,17,18,34)(11,21,24,39)(13,30,14,27)(16,31,20,37)(19,35,29,25)(22,40,23,26)(32,38,36,33)Polycyclic presentation:
2^9|a^2=g,b^2=hi,c^2=h,d^2=i,e^2=hi,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fh,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=di,e^c=ehi,f^c=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21563);