| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6353473 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
3015 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)(9,10,16,13)(11,21,26,34)(12,27,30,33)(14,19,15,20)(17,24,23,25)(18,31,28,29)(22,32,39,36)(35,38,40,37);(3,7)(5,8)(9,11)(10,17)(12,22)(13,23)(14,24)(15,25)(16,26)(18,32)(19,21)(20,34)(27,40)(28,36)(29,37)(30,39)(31,38)(33,35);(1,2)(3,8)(4,6)(5,7)(9,12)(10,18)(11,22)(13,28)(14,29)(15,31)(16,30)(17,32)(19,33)(20,27)(21,35)(23,36)(24,37)(25,38)(26,39)(34,40);(9,13,16,10)(11,23,26,17)(12,28,30,18)(14,19,15,20)(21,25,34,24)(22,36,39,32)(27,29,33,31)(35,38,40,37);(9,14,16,15)(10,19,13,20)(11,24,26,25)(12,29,30,31)(17,21,23,34)(18,33,28,27)(22,37,39,38)(32,35,36,40)Polycyclic presentation:
2^9|a^2=h,d^2=h,e^2=h,f^2=h,g^2=hi,b^a=bf,c^a=cg,f^a=fh,g^a=ghi,f^b=fh,g^b=gi,f^c=fi,g^c=ghi,e^d=eh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6260696);