| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #245999 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #2656 | C22 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
888 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10)(11,16)(12,22)(13,18)(14,19)(15,20)(17,23)(21,24)(25,26,29,32)(27,30,34,37)(28,31,35,39)(33,38,40,36);(2,5)(6,7)(9,11)(10,16)(12,20)(13,21)(14,17)(15,22)(18,24)(19,23)(25,27)(26,30)(28,33)(29,34)(31,38)(32,37)(35,40)(36,39);(9,12,15,16)(10,17,20,21)(11,19,22,18)(13,23,14,24)(25,28,29,35)(26,31,32,39)(27,33,34,40)(30,36,37,38);(1,3,4,8)(2,6,5,7)(9,13,15,14)(10,18,20,19)(11,21,22,17)(12,23,16,24)Polycyclic presentation:
2^9|a^2=i,c^2=hi,d^2=eh,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=gh,f^c=fh,g^c=gh65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 167069);