| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D4×#471 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #3475 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1960 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,15,20)(11,21,24,34)(12,25,28,32)(13,19,14,18)(16,29,31,23)(17,26,33,27)(22,36,38,30)(35,39,40,37);(1,2,4,5)(3,6,7,8)(9,11)(10,16)(12,22)(13,29)(14,23)(15,24)(17,30)(18,34)(19,21)(20,31)(25,35)(26,39)(27,37)(28,38)(32,40)(33,36);(2,5)(3,7)(9,12,13,26,15,28,14,27)(10,17,18,32,20,33,19,25)(11,22,29,39,24,38,23,37)(16,30,34,40,31,36,21,35);(1,3)(2,6)(4,7)(5,8);(2,5)(3,7)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=gi,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,e^b=eh,f^b=fi,d^c=dh,e^d=eh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6513474);