| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6358426 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | D4×#135 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1777 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,7)(3,5,8,6)(9,10,15,20)(11,21,24,35)(12,17,27,34)(13,19,14,18)(16,28,31,23)(22,37,39,32)(25,40,38,30)(26,36,29,33);(9,11,15,24)(10,16,20,31)(12,25,27,38)(13,23,14,28)(17,32,34,37)(18,21,19,35)(22,29,39,26)(30,36,40,33);(2,5)(3,8)(6,7);(9,12)(10,17)(11,22)(13,26)(14,29)(15,27)(16,30)(18,33)(19,36)(20,34)(21,37)(23,38)(24,39)(25,28)(31,40)(32,35);(9,13,15,14)(10,18,20,19)(11,23,24,28)(12,26,27,29)(16,21,31,35)(17,33,34,36)(22,38,39,25)(30,37,40,32)Polycyclic presentation:
2^9|a^2=hi,b^2=h,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,d^b=df,f^b=fh,g^c=gi,f^d=fh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6265639);