| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573635 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #24461 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1862 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,5)(3,6,7,8)(9,10,15,14)(11,21,13,17)(12,26,29,38)(16,20,33,19)(18,34,28,30)(22,37,31,36)(23,24,32,25)(27,35,40,39);(2,5)(6,8)(9,11)(10,17)(12,27)(13,15)(14,21)(16,24)(18,36)(19,32)(20,23)(22,30)(25,33)(26,39)(28,37)(29,40)(31,34)(35,38);(9,12,15,29)(10,18,14,28)(11,22,13,31)(16,34,33,30)(17,35,21,39)(19,38,20,26)(23,36,32,37)(24,27,25,40);(1,3,4,7)(2,6,5,8)(9,13)(10,17)(11,15)(12,27)(14,21)(16,25)(18,37)(19,32)(20,23)(22,30)(24,33)(26,35)(28,36)(29,40)(31,34)(38,39);(9,14,15,10)(11,23,13,32)(12,28,29,18)(16,20,33,19)(17,25,21,24)(22,36,31,37)(26,30,38,34)(27,35,40,39)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=fi,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=ehi,h^b=hi,d^c=dh,g^c=gi,h^c=hi,e^d=eh,h^d=hi,h^e=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6483629);