| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6358586 |
| 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 | #61038 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1767 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)(11,21,22,35)(12,17,27,34)(13,19,14,18)(16,28,30,24)(23,37,38,32)(25,40,39,31)(26,36,29,33);(9,11,15,22)(10,16,20,30)(12,25,27,39)(13,24,14,28)(17,32,34,37)(18,21,19,35)(23,29,38,26)(31,36,40,33);(2,5)(3,8)(6,7)(11,22)(16,30)(21,35)(23,38)(24,28)(25,39)(31,40)(32,37);(9,12)(10,17)(11,23)(13,26)(14,29)(15,27)(16,31)(18,33)(19,36)(20,34)(21,37)(22,38)(24,39)(25,28)(30,40)(32,35);(9,13,15,14)(10,18,20,19)(11,24,22,28)(12,26,27,29)(16,21,30,35)(17,33,34,36)(23,39,38,25)(31,37,40,32)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,c^b=ch,d^b=df,f^b=fh,g^c=gi,f^d=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6265795);