| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6359112 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
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 | |
1954 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,16,21)(11,22,26,38)(12,13,18,31)(14,20,15,19)(17,33,37,25)(23,24,27,40)(28,34,32,30)(29,39,35,36);(9,11,16,26)(10,17,21,37)(12,27,18,23)(13,29,31,35)(14,25,15,33)(19,22,20,38)(24,34,40,30)(28,39,32,36);(2,5)(3,8)(6,7)(9,12,16,18)(10,13,21,31)(11,23,26,27)(14,32,15,28)(17,35,37,29)(19,34,20,30)(22,24,38,40)(25,39,33,36);(9,13)(10,18)(11,24)(12,21)(14,30)(15,34)(16,31)(17,36)(19,32)(20,28)(22,27)(23,38)(25,35)(26,40)(29,33)(37,39);(9,14,16,15)(10,19,21,20)(11,25,26,33)(12,28,18,32)(13,30,31,34)(17,22,37,38)(23,36,27,39)(24,35,40,29)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=h,e^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,e^c=eh,g^c=gi,f^d=fh86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6266315);