| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500474 |
| 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 | #60917 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1744 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)(11,19,21,35)(12,23,25,16)(13,27,28,17)(15,29,31,22)(20,36,24,34)(26,33,37,39)(30,38,32,40);(1,2)(3,6)(4,5)(7,8)(9,11,13,22,14,21,28,29)(10,15,17,19,18,31,27,35)(12,24,26,40,25,20,37,38)(16,32,33,36,23,30,39,34);(2,5)(3,7)(9,12,13,26,14,25,28,37)(10,16,17,33,18,23,27,39)(11,20,22,38,21,24,29,40)(15,30,19,34,31,32,35,36);(1,3,4,7)(2,6,5,8)(12,25)(16,23)(20,24)(26,37)(30,32)(33,39)(34,36)(38,40);(2,5)(6,8)(11,21)(15,31)(19,35)(20,24)(22,29)(30,32)(34,36)(38,40)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=f,d^2=hi,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,e^b=eh,d^c=dh,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6421464);