| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7092 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #331 |
| commutator | C4×C8 | C2×C8 |
| Frattini, cosocle | C2×C82 | C22 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C82 ▷ C2×C42 ▷ C22 ▷ C1 | |
197 conjugacy classes of subgroups; only the 68 normal subgroups are shown.
This group has 197 conjugacy classes of subgroups — too many to draw. Only its 68 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(9,10,12,18,14,19,11,21,15,20,22,16,13,17,23,24)(26,30)(27,33)(28,35)(31,40)(32,39)(34,37)(36,38);(1,3)(2,5)(4,8)(6,7)(9,11,15,23)(10,16,20,18)(12,13,22,14)(17,24,19,21)(25,26,29,32)(27,34,36,40)(28,37,35,31)(30,38,39,33)Polycyclic presentation:
2^9|a^2=d,b^2=h,c^2=fi,d^2=g,e^2=h,f^2=i,g^2=hi,b^a=bc,c^a=ce,e^a=eh,f^a=fh,c^b=cf,d^b=defh,e^b=eh,f^b=fi,g^b=ghi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 63);