| 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 | |
4350 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,8,5,4)(9,10,14,18)(11,15,19,24)(12,16,22,21)(13,17,23,20)(25,26,32,35)(27,33,37,39)(28,38,29,34)(30,31,40,36);(2,7)(3,5)(11,19)(13,23)(15,24)(17,20)(25,27,32,37)(26,33,35,39)(28,36,29,31)(30,34,40,38);(2,7)(4,8)(9,11)(10,15)(12,17)(13,21)(14,19)(16,23)(18,24)(20,22)(25,28,32,29)(26,34,35,38)(27,36,37,31)(30,33,40,39);(1,3,6,5)(2,4,7,8)(9,11)(10,15)(12,17)(13,21)(14,19)(16,23)(18,24)(20,22)(25,29,32,28)(26,34,35,38)(27,31,37,36)(30,33,40,39);(1,4,6,8)(2,3,7,5)(9,12)(10,16)(11,20)(13,15)(14,22)(17,19)(18,21)(23,24)(25,30)(26,31)(27,34)(28,33)(29,39)(32,40)(35,36)(37,38);(1,5,6,3)(2,8,7,4)(9,13)(10,17)(11,21)(12,15)(14,23)(16,19)(18,20)(22,24)(25,31)(26,30)(27,28)(29,37)(32,36)(33,34)(35,40)(38,39)Polycyclic presentation:
2^9|a^2=hi,b^2=gh,c^2=gh,d^2=h,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,f^b=fgi,e^c=egi,e^d=eghi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10232591);