| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #267131 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
542 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10,13,16,12,14,20,23)(11,17,19,22,18,24,21,15)(25,26,29,33)(27,34,37,31)(28,38,30,32)(35,40,36,39);(2,5)(6,7)(10,14)(15,22)(16,23)(17,24)(25,27,29,37)(26,31,33,34)(28,36,30,35)(32,39,38,40);(9,11,12,18)(10,15,14,22)(13,21,20,19)(16,24,23,17)(27,35)(28,30)(31,39)(32,38)(34,40)(36,37);(1,3,4,8)(2,6,5,7)(10,14)(15,22)(16,23)(17,24)(25,28,29,30)(26,32,33,38)(27,36,37,35)(31,39,34,40)Polycyclic presentation:
2^9|a^2=efh,b^2=i,c^2=h,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,d^c=di,f^c=fh,g^c=gi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 183670);