| 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 | #24460 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1887 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)(9,10,14,21)(11,19,25,17)(12,27,29,39)(13,20,28,34)(15,32,16,22)(18,24,38,30)(23,37,31,40)(26,35,33,36);(2,5)(6,8)(9,11)(10,17)(12,13)(14,25)(15,26)(16,33)(18,37)(19,21)(20,39)(22,35)(23,24)(27,34)(28,29)(30,31)(32,36)(38,40);(9,12,14,29)(10,18,21,38)(11,23,25,31)(13,26,28,33)(15,24,16,30)(17,34,19,20)(22,39,32,27)(35,37,36,40);(1,3,4,7)(2,6,5,8)(9,11)(10,19)(12,28)(13,29)(14,25)(15,26)(16,33)(17,21)(18,37)(20,39)(22,36)(23,30)(24,31)(27,34)(32,35)(38,40);(9,13)(10,20)(11,24)(12,26)(14,28)(15,31)(16,23)(17,18)(19,38)(21,34)(22,37)(25,30)(27,35)(29,33)(32,40)(36,39)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=fi,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, 6483628);