| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #145359 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2054 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #463 |
| LCS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
276 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 276 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 256 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,3,5)(4,6,8,7)(10,17)(11,23)(12,29)(13,31)(14,15)(19,20)(21,30)(22,32)(24,34)(25,26)(27,39)(28,33)(35,36)(38,40);(2,5)(6,7)(9,10,16,22)(11,24,28,38)(12,30,31,19)(13,32,29,17)(14,21,15,20)(18,33,37,23)(25,35,39,36)(26,34,27,40);(2,6)(4,8)(5,7)(9,11,13,33,14,26,12,25,16,28,29,23,15,27,31,39)(10,18,19,38,20,35,17,34,22,37,30,24,21,36,32,40)Polycyclic presentation:
2^9|a^2=gh,b^2=i,c^2=dh,d^2=gi,e^2=hi,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=egi,f^b=fgi,g^b=gi,h^b=hi,e^c=eghi,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 52665);