| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6806815 |
| 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 | #60764 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1929 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)(3,7)(4,6)(5,8)(9,10)(11,22)(12,28)(13,19)(14,18)(15,21)(16,25)(17,24)(20,29)(23,37)(26,36)(27,40)(30,39)(31,35)(32,34)(33,38);(1,3)(2,5)(4,8)(6,7)(9,11,14,25)(10,16,18,22)(12,13,30,32)(15,26,29,27)(17,37,35,38)(19,28,34,39)(20,36,21,40)(23,24,33,31);(9,12,29,24,14,30,15,31)(10,17,20,39,18,35,21,28)(11,23,26,32,25,33,27,13)(16,34,40,38,22,19,36,37);(2,6)(5,7)(10,18)(16,22)(17,35)(19,34)(20,21)(28,39)(36,40)(37,38);(3,8)(5,7)(9,13,29,23,14,32,15,33)(10,19,20,37,18,34,21,38)(11,24,26,30,25,31,27,12)(16,35,40,28,22,17,36,39)Polycyclic presentation:
2^9|b^2=i,c^2=hi,e^2=hi,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=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6714020);