| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573671 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #63005 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2905 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,14,18,15,19,13,27)(11,20,22,32,23,31,28,16)(12,24,25,33,26,17,29,34)(21,35,37,30,38,40,36,39);(1,2,4,5)(3,6,7,8)(9,11)(10,16)(12,21)(13,22)(14,28)(15,23)(17,30)(18,31)(19,32)(20,27)(24,39)(25,36)(26,38)(29,37)(33,40)(34,35);(2,5)(3,7)(9,12,15,26)(10,17,19,24)(11,21,23,38)(13,25,14,29)(16,30,32,39)(18,33,27,34)(20,35,31,40)(22,36,28,37);(1,3)(2,6)(4,7)(5,8)(9,13,15,14)(10,18,19,27)(11,22,23,28)(12,25,26,29)(16,31,32,20)(17,33,24,34)(21,36,38,37)(30,40,39,35);(2,5)(3,7)(10,19)(16,32)(17,24)(18,27)(20,31)(30,39)(33,34)(35,40)Polycyclic presentation:
2^9|a^2=f,b^2=h,c^2=i,d^2=i,f^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ei,g^a=gi,c^b=ch,e^b=eh,f^b=fi,g^b=gi,d^c=dh,f^c=fi,e^d=eh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6503374);