| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574070 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1896 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,5,6)(3,7,4,8)(9,10,13,19)(11,17,24,15)(12,18,28,36)(14,21,22,20)(16,26,33,25)(23,34,39,31)(27,32,40,35)(29,38,30,37);(2,6)(7,8)(9,11)(10,15)(12,27)(13,24)(14,25)(16,20)(17,19)(18,35)(21,33)(22,26)(23,30)(28,40)(29,39)(31,37)(32,36)(34,38);(1,3,5,4)(2,7,6,8)(9,11,22,26,13,24,14,25)(10,16,21,15,19,33,20,17)(12,23,30,40,28,39,29,27)(18,32,38,31,36,35,37,34);(1,3,5,4)(2,7,6,8)(9,11)(10,17)(12,27)(13,24)(14,25)(15,19)(16,21)(18,32)(20,33)(22,26)(23,30)(28,40)(29,39)(31,38)(34,37)(35,36);(1,4,5,3)(2,8,6,7)(9,12,13,28)(10,18,19,36)(11,23,24,39)(14,29,22,30)(15,31,17,34)(16,32,33,35)(20,37,21,38)(25,27,26,40)Polycyclic presentation:
2^9|a^2=f,c^2=fg,d^2=fi,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dhi,h^c=hi,e^d=eh,h^d=hi,h^e=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6493022);