| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6362510 |
| 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 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1730 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10)(11,19)(12,23)(13,27)(14,17)(15,21)(16,26)(18,30)(20,33)(22,35)(24,31)(25,34)(28,32)(29,36)(37,38)(39,40);(9,11,14,22)(10,15,17,32)(12,24,26,39)(13,28,30,21)(16,33,23,37)(18,35,27,19)(20,29,38,25)(31,36,40,34);(1,2)(3,6)(4,8)(5,7);(9,12,14,26)(10,16,17,23)(11,20,22,38)(13,29,30,25)(15,31,32,40)(18,36,27,34)(19,37,35,33)(21,39,28,24);(1,3,5,4)(2,6,7,8)(10,17)(15,32)(16,23)(18,27)(19,35)(31,40)(33,37)(34,36)Polycyclic presentation:
2^9|b^2=h,d^2=h,e^2=i,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,e^a=ehi,f^a=fh,g^a=gi,d^b=df,f^b=fh,g^c=gi,f^d=fh71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6269830);