| 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 | |
4510 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)(3,5,4,8)(9,10)(11,19)(12,22)(13,20)(14,16)(15,21)(17,23)(18,24)(25,26)(27,33)(28,38)(29,34)(30,32)(31,35)(36,40)(37,39);(2,7)(3,4)(9,11)(10,15)(12,18)(13,22)(14,21)(16,19)(17,24)(20,23)(25,27,32,37)(26,33,30,39)(28,35,29,36)(31,34,40,38);(1,3,6,4)(2,8,7,5)(10,16)(13,24)(15,19)(17,22)(25,28,32,29)(26,34,30,38)(27,36,37,35)(31,39,40,33);(1,4,6,3)(2,5,7,8)(9,12,14,23)(10,17,16,22)(11,20,21,18)(13,19,24,15)(25,29,32,28)(26,34,30,38)(27,35,37,36)(31,39,40,33);(1,5)(2,3)(4,7)(6,8)(9,13)(10,18)(11,17)(12,19)(14,24)(15,23)(16,20)(21,22)(25,30,32,26)(27,33,37,39)(28,34,29,38)(31,36,40,35);(9,11)(10,19)(12,18)(13,17)(14,21)(15,16)(20,23)(22,24)(25,31)(26,35)(27,34)(28,39)(29,33)(30,36)(32,40)(37,38)Polycyclic presentation:
2^9|a^2=ghi,b^2=gh,c^2=i,d^2=h,e^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8510716);