| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348438 |
| 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 | #2856 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
603 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)(11,18)(12,15)(16,23)(17,21)(20,24)(25,26)(27,31)(28,30)(29,32)(33,36)(34,37)(35,38)(39,40);(1,3,4,7)(2,5,6,8)(9,10,15,21,13,17,12,14)(11,16,22,23,18,24,19,20)(26,30)(27,34)(32,33)(35,40);(2,6)(5,8)(25,27,28,34)(26,31,30,37)(29,35,36,40)(32,38,33,39);(9,11,12,19,13,18,15,22)(10,16,14,20,17,24,21,23)(26,32)(29,36)(30,33)(31,38)(35,40)(37,39)Polycyclic presentation:
2^9|b^2=efhi,c^2=i,d^2=ei,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ci,g^d=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258695);