| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6358842 |
| 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 | #61067 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1765 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)(11,19)(12,16)(13,26)(14,17)(15,23)(18,27)(20,33)(21,30)(22,29)(24,37)(25,31)(28,36)(32,38)(34,40)(35,39);(9,11)(10,15)(12,20)(13,21)(14,22)(16,28)(17,30)(18,29)(19,26)(23,27)(24,34)(25,35)(31,40)(32,39)(33,37)(36,38);(2,5)(3,8)(6,7)(9,12,14,25)(10,16,17,31)(11,20,22,35)(13,24,27,38)(15,28,30,40)(18,32,26,37)(19,33,29,39)(21,34,23,36);(11,21)(13,27)(15,29)(18,26)(19,30)(20,34)(22,23)(24,38)(28,39)(32,37)(33,40)(35,36);(10,17)(11,22)(16,31)(18,26)(20,35)(21,23)(32,37)(34,36)Polycyclic presentation:
2^9|a^2=i,c^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,e^b=eh,f^b=fh,g^c=gi,f^d=fh77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6266048);