| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #346346 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#121 | C23 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
984 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)(3,6)(4,5)(7,8)(9,10,13,16)(11,20,21,23)(12,22,17,24)(14,19,15,18)(33,39)(37,40);(2,5)(6,8)(10,16)(12,17)(18,19)(20,23)(25,26,29,32)(27,30,34,38)(28,35,36,31)(33,40,39,37);(1,3,4,7)(2,6,5,8)(9,11,13,21)(10,17,16,12)(14,24,15,22)(18,23,19,20)(25,27)(26,30)(28,33)(29,34)(31,37)(32,38)(35,40)(36,39);(9,12)(10,11)(13,17)(14,23)(15,20)(16,21)(18,22)(19,24)(25,28)(26,31)(27,33)(29,36)(30,37)(32,35)(34,39)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=e,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gh,d^b=dhi,f^c=fh,g^c=gi,f^d=fi,g^d=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 257656);