| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #244791 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
562 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,13,18,14,19,23,17)(11,20,21,24,12,16,22,15)(25,26)(27,33)(28,30)(29,32)(31,35)(34,39)(36,38)(37,40);(9,11,14,12)(10,15,19,24)(13,22,23,21)(16,17,20,18)(26,30)(27,34)(29,36)(31,39)(33,40)(35,37);(2,5)(6,8)(9,12,14,11)(10,16,19,20)(13,22,23,21)(15,17,24,18)(25,27,28,35)(26,31,30,33)(29,37,36,34)(32,39,38,40);(1,3,4,7)(2,6,5,8)(10,17)(13,23)(15,20)(16,24)(18,19)(21,22)(26,30)(31,33)(32,38)(39,40)Polycyclic presentation:
2^9|a^2=ei,b^2=h,c^2=hi,d^2=fi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,e^b=eh,g^b=gi,g^c=gi,e^d=eh71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 217331);