| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6358586 |
| 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 |
| prime radical | C2×#547 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1733 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,7)(3,5,8,6)(9,10)(11,19)(12,16)(13,27)(14,17)(15,22)(18,28)(20,35)(21,31)(23,30)(24,38)(25,39)(26,33)(29,37)(32,36)(34,40);(9,11,14,23)(10,15,17,31)(12,24,26,20)(13,21,28,22)(16,32,33,29)(18,30,27,19)(25,37,40,36)(34,35,39,38);(2,5)(3,8)(6,7)(9,12,14,26)(10,16,17,33)(11,20,23,24)(13,25,28,40)(15,29,31,32)(18,34,27,39)(19,35,30,38)(21,36,22,37);(11,21)(13,28)(15,30)(18,27)(19,31)(20,36)(22,23)(24,37)(25,40)(29,38)(32,35)(34,39);(10,17)(15,31)(16,33)(18,27)(19,30)(29,32)(34,39)(35,38)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,c^b=ch,d^b=df,f^b=fh,g^c=gi,f^d=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6265791);