| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348438 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
563 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,6)(3,7,8,5)(11,17)(12,19)(14,21)(16,22)(18,23)(20,24)(25,26,29,33)(27,30,34,37)(28,31,36,32)(35,38,40,39);(1,3,4,8)(2,5,6,7)(9,10,13,15)(11,18,20,14)(12,16,19,22)(17,23,24,21)(25,27)(26,30)(28,35)(29,34)(31,38)(32,39)(33,37)(36,40);(9,11,19,24,13,20,12,17)(10,14,22,23,15,18,16,21)(27,34)(30,37)(35,40)(38,39);(10,15)(14,18)(16,22)(21,23)(26,31)(28,36)(30,38)(32,33)(35,40)(37,39)Polycyclic presentation:
2^9|a^2=ei,b^2=eh,c^2=fh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,c^b=chi,d^b=dh,g^d=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 259806);