| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350525 |
| 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 | |
2961 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,15,20)(11,21,25,30)(12,26,27,18)(13,19,14,17)(16,24,32,23)(22,36,37,35)(28,33,29,34)(31,38,40,39);(1,2,5,7)(3,6,4,8)(9,11,15,25)(10,16,20,32)(12,22,27,37)(13,24,14,23)(17,30,19,21)(18,31,26,40)(28,39,29,38)(33,36,34,35);(10,17)(13,14)(16,30)(18,33)(19,20)(21,32)(23,24)(26,34)(28,29)(31,36)(35,40)(38,39);(1,3,5,4)(2,6,7,8)(9,12,15,27)(10,18,20,26)(11,22,25,37)(13,28,14,29)(16,31,32,40)(17,33,19,34)(21,35,30,36)(23,38,24,39);(12,27)(18,26)(22,37)(28,29)(31,40)(33,34)(35,36)(38,39)Polycyclic presentation:
2^9|a^2=i,b^2=h,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257755);