| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573643 |
| 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 | |
1860 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)(9,10,15,22)(11,12,27,18)(13,20,33,34)(14,25,28,21)(16,24,17,23)(19,31,36,30)(26,37,39,29)(32,38,35,40);(2,5)(6,8)(9,11,15,27)(10,18,22,12)(13,25,33,21)(14,34,28,20)(16,19,17,36)(23,31,24,30)(26,32,39,35)(29,38,37,40);(9,12,15,18)(10,19,22,36)(11,24,27,23)(13,32,33,35)(14,29,28,37)(16,31,17,30)(20,25,34,21)(26,38,39,40);(1,3,4,7)(2,6,5,8)(9,13,15,33)(10,20,22,34)(11,25,27,21)(12,28,18,14)(16,29,17,37)(19,38,36,40)(23,39,24,26)(30,32,31,35);(9,14,15,28)(10,21,22,25)(11,26,27,39)(12,29,18,37)(13,30,33,31)(16,35,17,32)(19,20,36,34)(23,40,24,38)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=i,d^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ei,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dh,g^c=gi,h^c=hi,e^d=eh,h^d=hi,h^e=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6483301);