| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #262731 |
| 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 | |
654 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)(3,7)(4,6)(5,8)(9,10,13,16)(11,17,18,24)(12,20,22,15)(14,21,23,19)(26,30)(31,38)(32,39)(33,40);(1,3,4,8)(2,5,6,7)(11,18)(14,23)(17,24)(19,21)(25,26,28,32,29,30,37,39)(27,33,36,38,35,40,34,31);(9,11,13,18)(10,14,16,23)(12,21,22,19)(15,24,20,17)(25,27)(26,31)(28,34)(29,35)(30,38)(32,40)(33,39)(36,37);(2,6)(5,7)(25,28,29,37)(26,32,30,39)(27,34,35,36)(31,40,38,33)Polycyclic presentation:
2^9|a^2=h,b^2=eghi,c^2=h,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=cg,f^c=fh,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 223560);