| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4280 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,4,8,6)(10,14)(12,20)(15,17)(18,21);(1,3)(2,6)(4,7)(5,8)(9,10,13,14)(11,17,19,15)(12,16,20,22)(18,24,21,23)(25,26,30,33)(27,28,35,31)(29,32,38,40)(34,36,37,39);(9,10,13,14)(11,15,19,17)(12,16,20,22)(18,23,21,24)(25,27)(26,31)(28,33)(29,34)(30,35)(32,39)(36,40)(37,38);(2,7)(3,8)(9,10)(11,17)(12,16)(13,14)(15,19)(18,24)(20,22)(21,23)(25,28,30,31)(26,27,33,35)(29,36,38,39)(32,34,40,37);(1,3)(2,4)(5,8)(6,7)(9,11)(10,15)(12,21)(13,19)(14,17)(16,24)(18,20)(22,23)(25,27)(26,28)(29,37)(30,35)(31,33)(32,39)(34,38)(36,40);(1,4)(2,8)(3,7)(5,6)(9,12,13,20)(10,16,14,22)(11,18,19,21)(15,23,17,24)(25,29)(26,32)(27,34)(28,36)(30,38)(31,39)(33,40)(35,37)Polycyclic presentation:
2^9|a^2=gh,b^2=hi,c^2=h,d^2=i,f^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^d=egi,f^e=fgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10154806);