| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #501076 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#447 |
| commutator, Frattini, cosocle | C22×C8 | C24 |
| prime radical | #60718 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
749 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,5)(3,7,8,6)(11,20)(12,22)(13,14)(16,30)(17,31)(18,29)(21,33)(23,34)(24,36)(25,35)(26,39)(27,28)(32,40)(37,38);(2,5)(6,7)(9,10)(11,21)(12,26)(13,29)(14,18)(15,19)(16,24)(17,28)(20,33)(22,39)(23,37)(25,32)(27,31)(30,36)(34,38)(35,40);(9,11,22,36,14,25,28,34,15,23,27,35,13,24,12,20)(10,16,31,38,18,21,26,40,19,32,39,33,29,37,17,30);(1,3,4,8)(2,6,5,7)(11,23)(16,32)(20,34)(21,37)(24,25)(30,40)(33,38)(35,36)Polycyclic presentation:
2^9|a^2=e,c^2=fh,d^2=e,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,h^a=hi,c^b=cg,f^b=fi,g^b=gi,d^c=di62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 410259);