| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6359226 |
| 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 | #61095 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1764 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)(9,10,14,18)(11,16,21,33)(12,17,25,35)(13,26,29,19)(15,27,31,22)(20,32,38,34)(23,40,39,30)(24,37,28,36);(9,11)(10,15)(12,23)(13,27)(14,21)(16,26)(17,34)(18,31)(19,33)(20,24)(22,29)(25,39)(28,38)(30,36)(32,35)(37,40);(2,5)(3,8)(6,7)(9,11)(10,16)(12,20)(13,22)(14,21)(15,26)(17,32)(18,33)(19,31)(23,24)(25,38)(27,29)(28,39)(30,36)(34,35)(37,40);(9,12,14,25)(10,17,18,35)(11,20,21,38)(13,28,29,24)(15,30,31,40)(16,32,33,34)(19,37,26,36)(22,39,27,23);(10,18)(11,21)(17,35)(19,26)(20,38)(22,27)(23,39)(36,37)Polycyclic presentation:
2^9|a^2=hi,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,d^b=df,e^b=eh,f^b=fh,e^c=eh,g^c=gi,f^d=fh77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6266433);