| 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 |
| prime radical | #39948 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4433 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,5)(3,7,8,6)(9,10,15,12)(11,16,19,13)(14,17,22,20)(18,23,24,21)(25,26,31,34)(27,32,37,40)(28,29,30,33)(35,36,38,39);(2,5)(6,7)(9,11)(10,16)(12,13)(14,18)(15,19)(17,23)(20,21)(22,24)(25,27,31,37)(26,32,34,40)(28,38,30,35)(29,39,33,36);(1,2)(3,6)(4,5)(7,8)(9,10,15,12)(11,13,19,16)(14,17,22,20)(18,21,24,23)(25,28,31,30)(26,33,34,29)(27,35,37,38)(32,39,40,36);(1,2)(3,6)(4,5)(7,8)(9,12,15,10)(11,13,19,16)(14,17,22,20)(18,23,24,21)(25,27)(26,32)(28,35)(29,36)(30,38)(31,37)(33,39)(34,40);(1,3)(2,6)(4,8)(5,7)(9,13)(10,11)(12,19)(14,21)(15,16)(17,18)(20,24)(22,23)(25,29,31,33)(26,28,34,30)(27,36,37,39)(32,35,40,38);(9,14,15,22)(10,17,12,20)(11,18,19,24)(13,21,16,23)(25,30,31,28)(26,33,34,29)(27,35,37,38)(32,36,40,39)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=gi,d^2=hi,e^2=gh,f^2=gi,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, 8556159);