| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24805 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×#121 |
| prime radical | #60702 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1764 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,16,21)(11,22,26,34)(12,18,29,37)(13,19,28,38)(14,30,15,20)(17,31,35,25)(23,33,40,36)(24,39,27,32);(9,11,14,25,16,26,15,31)(10,17,20,22,21,35,30,34)(12,27,28,40,29,24,13,23)(18,36,19,32,37,33,38,39);(2,5)(6,8)(9,12,15,13,16,29,14,28)(10,18,20,19,21,37,30,38)(11,23,25,27,26,40,31,24)(17,32,34,36,35,39,22,33);(9,13,15,29,16,28,14,12)(10,19,20,37,21,38,30,18)(11,24,25,23,26,27,31,40)(17,33,34,32,35,36,22,39);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=h,d^2=h,e^2=g,f^2=i,h^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,d^b=dh,h^b=hi,d^c=di80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6375042);