| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6348493 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
3036 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(3,7)(6,8)(9,10)(11,20)(12,17)(13,18)(14,28)(15,19)(16,23)(21,34)(22,30)(24,33)(25,31)(26,32)(27,38)(29,37)(35,40)(36,39);(3,7)(5,8)(9,11,15,24)(10,16,19,30)(12,21,25,35)(13,23,14,22)(17,29,31,39)(18,33,28,20)(26,37,27,36)(32,40,38,34);(1,2)(3,8)(4,6)(5,7)(9,12)(10,17)(11,21)(13,26)(14,27)(15,25)(16,29)(18,32)(19,31)(20,34)(22,36)(23,37)(24,35)(28,38)(30,39)(33,40);(12,25)(17,31)(21,35)(26,27)(29,39)(32,38)(34,40)(36,37);(9,13,15,14)(10,18,19,28)(11,22,24,23)(12,26,25,27)(16,20,30,33)(17,32,31,38)(21,36,35,37)(29,34,39,40)Polycyclic presentation:
2^9|b^2=h,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,f^a=fh,g^a=gi,e^b=eh,f^b=fh,g^b=gi,d^c=dh,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6255694);