| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500474 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60415 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1934 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10)(11,21)(12,26)(13,18)(14,19)(15,20)(16,24)(17,29)(22,34)(23,33)(25,32)(27,31)(28,36)(30,35)(37,39)(38,40);(1,2)(3,6)(4,5)(7,8)(9,11,13,24,15,25,14,23)(10,16,19,21,20,33,18,32)(12,27,29,38,28,22,30,39)(17,34,26,40,35,31,36,37);(2,5)(3,7)(9,12)(10,17)(11,22)(13,29)(14,30)(15,28)(16,31)(18,36)(19,26)(20,35)(21,37)(23,38)(24,39)(25,27)(32,40)(33,34);(1,3,4,7)(2,6,5,8)(12,28)(17,35)(22,27)(26,36)(29,30)(31,34)(37,40)(38,39);(2,5)(6,8)(9,13,15,14)(10,18,20,19)(11,23,25,24)(12,29,28,30)(16,21,33,32)(17,36,35,26)(22,38,27,39)(31,37,34,40)Polycyclic presentation:
2^9|b^2=f,d^2=hi,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,f^a=fi,g^a=gi,c^b=ch,e^b=eh,d^c=dh,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6420783);