| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6357189 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#127 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #60646 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2170 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(3,7)(6,8)(9,10)(11,19)(12,17)(13,25)(14,16)(15,21)(18,26)(20,32)(22,31)(23,29)(24,37)(27,35)(28,34)(30,36)(33,39)(38,40);(9,11,13,21,14,22,26,35)(10,15,18,19,16,27,25,31)(12,20,24,34,23,33,36,40)(17,28,30,32,29,38,37,39);(1,2,3,5,4,6,7,8)(10,16)(15,27)(17,29)(18,25)(19,31)(28,38)(30,37)(32,39);(9,12)(10,17)(11,20)(13,24)(14,23)(15,28)(16,29)(18,30)(19,32)(21,34)(22,33)(25,37)(26,36)(27,38)(31,39)(35,40);(12,23)(17,29)(20,33)(24,36)(28,38)(30,37)(32,39)(34,40)Polycyclic presentation:
2^9|b^2=f,c^2=gh,f^2=h,g^2=i,b^a=bf,c^a=cg,f^a=fh,g^a=gi,e^d=eh104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6264388);