| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #347668 |
| 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 | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
586 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)(3,5)(4,6)(7,8)(10,14)(11,17)(12,19)(15,22)(16,21)(20,23)(25,26,28,32)(27,34,35,30)(29,31,37,33)(36,39,40,38);(1,3,4,7)(2,5,6,8)(9,10,12,14,13,16,19,21)(11,15,18,20,17,23,24,22);(2,6)(5,8)(11,17)(15,23)(18,24)(20,22)(25,27,28,35)(26,30,32,34)(29,36,37,40)(31,38,33,39);(9,11,12,18,13,17,19,24)(10,15,14,20,16,23,21,22)(26,31)(29,37)(30,38)(32,33)(34,39)(36,40)Polycyclic presentation:
2^9|a^2=i,b^2=efi,c^2=i,d^2=e,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,d^c=dh,g^d=ghi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258523);