| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6667964 |
| 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 | #3013 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1681 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)(3,7,8,6)(9,10)(11,17)(12,24)(13,19)(14,22)(15,20)(16,21)(18,26)(23,33)(25,39)(27,31)(28,35)(29,36)(30,38)(32,37)(34,40);(1,2)(3,6)(4,5)(7,8)(9,11,16,24)(10,17,21,12)(13,28,29,34)(14,18,15,31)(19,35,36,40)(20,27,22,26)(23,32,39,30)(25,38,33,37);(2,5)(6,7)(9,12,16,17)(10,18,21,31)(11,22,24,20)(13,25,29,33)(14,27,15,26)(19,34,36,28)(23,38,39,37)(30,35,32,40);(1,3,4,8)(2,6,5,7)(13,29)(19,36)(23,39)(25,33)(28,34)(30,32)(35,40)(37,38);(9,13)(10,19)(11,23)(12,25)(14,30)(15,32)(16,29)(17,33)(18,34)(20,37)(21,36)(22,38)(24,39)(26,40)(27,35)(28,31)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=i,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,e^b=efh,h^b=hi,g^c=gi,h^c=hi,e^d=ei,h^e=hi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6578540);