| 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 | |
1753 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)(11,20)(12,17)(13,25)(14,28)(15,19)(16,21)(18,27)(22,35)(23,31)(24,36)(26,32)(29,33)(30,34)(37,39)(38,40);(9,11,15,23)(10,16,19,33)(12,21,14,29)(13,26,27,38)(17,31,28,20)(18,35,25,37)(22,30,39,24)(32,34,40,36);(1,2)(3,6)(4,8)(5,7)(9,12,15,14)(10,17,19,28)(11,21,23,29)(13,24,27,30)(16,31,33,20)(18,34,25,36)(22,38,39,26)(32,35,40,37);(9,13,15,27)(10,18,19,25)(11,22,23,39)(12,24,14,30)(16,32,33,40)(17,34,28,36)(20,37,31,35)(21,38,29,26);(1,3,5,4)(2,6,7,8)(10,19)(16,33)(17,28)(18,25)(20,31)(32,40)(34,36)(35,37)Polycyclic presentation:
2^9|b^2=h,c^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, 6269831);