| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8412 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C24 | C22⋊Q8 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
771 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,6)(3,7)(4,8)(9,10,13,19,15,18,14,20)(11,21,23,33,24,16,28,31)(12,25,27,32,26,34,29,17)(22,36,38,30,37,40,39,35);(1,2,5,3)(4,7,8,6)(9,11,14,23,15,24,13,28)(10,16,20,31,18,21,19,33)(12,22,27,39,26,37,29,38)(17,30,25,36,32,35,34,40);(1,3,5,2)(4,6,8,7)(9,12,15,26)(10,17,18,32)(11,22,24,37)(13,29,14,27)(16,30,21,35)(19,34,20,25)(23,39,28,38)(31,36,33,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=i,e^2=h,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=di,e^b=eh,f^b=fhi,d^c=dh,e^c=eh,f^c=fhi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 14913);