| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #272923 |
| 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 | C24 | C22×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
767 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10,13,16)(11,17,19,14)(12,15,21,23)(18,22,20,24)(25,26)(27,32)(28,37)(29,33)(30,38)(31,34)(35,39)(36,40);(2,5)(6,7)(9,11)(10,14)(12,20)(13,19)(15,22)(16,17)(18,21)(23,24)(25,27,31,36)(26,32,34,40)(28,29,35,30)(33,39,38,37);(9,12)(10,15)(11,18,19,20)(13,21)(14,22,17,24)(16,23)(25,28,30,27,31,35,29,36)(26,32,33,37,34,40,38,39);(1,3,4,8)(2,6,5,7)(10,16)(14,17)(15,23)(22,24)(25,29,31,30)(26,33,34,38)(27,35,36,28)(32,39,40,37)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=f,d^2=ei,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,d^c=dh,g^c=ghi53 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 203729);