| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #346918 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C23×D4 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
941 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)(25,26,30,33)(27,31,29,37)(28,35,36,39)(32,38,40,34);(2,5)(6,8)(10,16)(12,17)(18,19)(20,23)(25,27,30,29)(26,31,33,37)(28,34,36,38)(32,39,40,35);(1,3,4,7)(2,6,5,8)(9,11,13,21)(10,17,16,12)(14,24,15,22)(18,23,19,20)(25,28)(26,32)(27,34)(29,38)(30,36)(31,39)(33,40)(35,37);(9,12)(10,11)(13,17)(14,23)(15,20)(16,21)(18,22)(19,24)(27,29)(31,37)(34,38)(35,39)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=e,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=ghi,d^b=dh,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, 257308);