| 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 | |
4466 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,5)(3,4,7,8)(9,10)(11,21)(12,18)(13,15)(14,23)(16,20)(17,24)(19,22)(25,26,30,34)(27,35,36,31)(28,32,37,40)(29,33,39,38);(1,3,6,7)(2,4,5,8)(9,11)(10,17)(12,14)(13,22)(15,23)(16,24)(18,19)(20,21)(25,27)(26,31)(28,33)(29,32)(30,36)(34,35)(37,38)(39,40);(1,4)(2,3)(5,7)(6,8)(9,12,16,13)(10,18,20,15)(11,14,24,22)(17,19,21,23)(25,26)(27,31)(28,32)(29,33)(30,34)(35,36)(37,40)(38,39);(1,5,6,2)(3,4,7,8)(9,13,16,12)(10,18,20,15)(11,22,24,14)(17,19,21,23)(25,26)(27,35)(28,32)(29,38)(30,34)(31,36)(33,39)(37,40);(9,14,16,22)(10,19,20,23)(11,12,24,13)(15,17,18,21)(25,28,30,37)(26,32,34,40)(27,33,36,38)(29,35,39,31);(1,4)(2,7)(3,5)(6,8)(9,15,16,18)(10,13,20,12)(11,23,24,19)(14,17,22,21)(25,29,30,39)(26,33,34,38)(27,32,36,40)(28,35,37,31)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=ghi,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8343750);