| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #346882 |
| 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 | C2×C42 | C24 |
| prime radical | C2×#121 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
846 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)(3,6)(4,5)(7,8)(9,10,13,16)(11,21,12,23)(14,20,15,19)(17,24,18,22)(25,26,31,29)(27,32,30,35)(28,36,38,40)(33,39,37,34);(2,5)(6,8)(10,16)(17,18)(19,20)(21,23)(25,27,31,30)(26,32,29,35)(28,34,38,39)(33,40,37,36);(1,3,4,7)(2,6,5,8)(9,11,13,12)(10,17,16,18)(14,24,15,22)(19,23,20,21)(25,28)(26,33)(27,34)(29,37)(30,39)(31,38)(32,40)(35,36);(9,12,13,11)(10,18,16,17)(14,24,15,22)(19,23,20,21)(25,29,31,26)(27,35,30,32)(28,37,38,33)(34,36,39,40)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=e,d^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=ghi,f^c=fh,g^c=gi,f^d=fi,g^d=ghi59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 257235);