| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #264283 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
597 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)(9,10,14,16)(11,19,21,17)(12,15,22,24)(13,23,20,18)(25,26,30,34)(27,31,36,39)(28,32,29,33)(35,38,37,40);(1,3,4,8)(2,5,6,7)(9,11,20,22,14,21,13,12)(10,15,23,17,16,24,18,19)(25,27,30,36)(26,31,34,39)(28,35,29,37)(32,38,33,40);(2,6)(5,7)(10,16)(11,21)(12,22)(18,23)(25,28)(26,32)(29,30)(33,34)(35,37)(38,40);(2,6)(5,7)(9,12,13,21,14,22,20,11)(10,17,18,15,16,19,23,24)(25,28,30,29)(26,32,34,33)(27,35,36,37)(31,38,39,40)Polycyclic presentation:
2^9|a^2=hi,b^2=ehi,d^2=efhi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,g^b=gi,d^c=dhi,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 220256);