| 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 | #61057 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2147 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)(3,6)(4,5)(7,8)(9,10)(11,17)(12,15)(13,18)(14,26)(16,19)(20,23)(21,32)(22,33)(24,31)(25,29)(27,34)(28,39)(30,35)(36,37)(38,40);(2,5)(3,7)(9,11,16,23)(10,17,19,20)(12,24,26,33)(13,27,30,40)(14,22,15,31)(18,34,35,38)(21,28,37,29)(25,32,39,36);(9,12,14,10,16,26,15,19)(11,20,31,33,23,17,22,24)(13,25,28,18,30,39,29,35)(21,36,40,34,37,32,27,38);(2,5)(6,8);(1,3,4,7)(2,6,5,8)(9,13,14,28,16,30,15,29)(10,18,26,39,19,35,12,25)(11,21,31,40,23,37,22,27)(17,32,24,38,20,36,33,34)Polycyclic presentation:
2^9|b^2=i,c^2=hi,e^2=fhi,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, 6716497);