| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #262787 |
| 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 | |
640 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)(9,10,14,17)(11,18,19,24)(12,16,13,21)(15,22,23,20)(25,26,30,35)(27,37,28,32)(29,36,31,34)(33,38,40,39);(1,3,4,8)(2,5,6,7)(11,19)(15,23)(18,24)(20,22)(25,27,31,38,30,28,29,39)(26,32,34,33,35,37,36,40);(9,11,14,19)(10,15,17,23)(12,20,13,22)(16,24,21,18)(25,28)(26,33)(27,30)(29,39)(31,38)(32,34)(35,40)(36,37);(2,6)(5,7)(9,12,14,13)(10,16,17,21)(11,20,19,22)(15,24,23,18)(25,29,30,31)(26,34,35,36)(27,38,28,39)(32,40,37,33)Polycyclic presentation:
2^9|a^2=h,b^2=egh,c^2=hi,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=di,f^c=fh,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 223688);