| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350397 |
| 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 | |
2884 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)(9,10,16,21)(11,22,12,26)(13,18,28,33)(14,20,15,19)(17,25,32,24)(23,36,27,39)(29,35,30,34)(31,38,40,37);(1,2)(3,6)(4,8)(5,7)(9,11,16,12)(10,17,21,32)(13,23,28,27)(14,25,15,24)(18,31,33,40)(19,26,20,22)(29,38,30,37)(34,39,35,36);(1,3,5,4)(2,6,7,8)(9,12,16,11)(10,17,21,32)(13,27,28,23)(14,24,15,25)(18,31,33,40)(19,26,20,22)(29,37,30,38)(34,39,35,36);(9,13)(10,18)(11,23)(12,27)(14,29)(15,30)(16,28)(17,31)(19,34)(20,35)(21,33)(22,36)(24,37)(25,38)(26,39)(32,40);(13,28)(18,33)(23,27)(29,30)(31,40)(34,35)(36,39)(37,38)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257645);