| 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 | |
4392 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)(10,15)(11,19)(17,23)(18,20)(25,26)(27,32)(28,30)(29,36)(31,35)(33,38)(34,39)(37,40);(1,3,5,8)(2,6,7,4)(9,10)(11,16)(12,17)(13,18)(14,15)(19,21)(20,24)(22,23)(25,26,30,28)(27,31,35,32)(29,33,38,36)(34,39,37,40);(1,2)(3,4)(5,7)(6,8)(25,27)(26,31)(28,32)(29,34)(30,35)(33,39)(36,40)(37,38);(1,4)(2,3)(5,6)(7,8)(9,11,14,19)(10,16,15,21)(12,18,22,20)(13,23,24,17)(25,28,30,26)(27,32,35,31)(29,33,38,36)(34,39,37,40);(1,3)(2,4)(5,8)(6,7)(9,12,14,22)(10,17,15,23)(11,20,19,18)(13,16,24,21)(25,27)(26,32)(28,31)(29,37)(30,35)(33,39)(34,38)(36,40);(1,4)(2,3)(5,6)(7,8)(9,13,14,24)(10,18,15,20)(11,17,19,23)(12,21,22,16)(25,29,30,38)(26,33,28,36)(27,34,35,37)(31,39,32,40)Polycyclic presentation:
2^9|a^2=i,b^2=h,d^2=gi,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^d=egi,f^d=fgi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9140030);