| 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 | #2539 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4198 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,4)(3,7,5,8)(9,10,15,12)(11,16,19,20)(13,17,23,21)(14,22,24,18)(25,26,31,30)(27,34,37,32)(28,29,39,33)(35,36,38,40);(1,3,6,5)(2,7,4,8)(9,11)(10,16)(12,20)(13,22)(14,21)(15,19)(17,24)(18,23)(25,27,31,37)(26,32,30,34)(28,38,39,35)(29,36,33,40);(1,3,6,5)(2,8,4,7)(10,12)(11,19)(13,23)(14,24)(25,28,31,39)(26,33,30,29)(27,35,37,38)(32,36,34,40);(9,12,15,10)(11,20,19,16)(13,17,23,21)(14,22,24,18)(25,29)(26,28)(27,36)(30,39)(31,33)(32,38)(34,35)(37,40);(1,4,6,2)(3,7,5,8)(9,13)(10,17)(11,18)(12,21)(14,16)(15,23)(19,22)(20,24)(25,30,31,26)(27,32,37,34)(28,29,39,33)(35,36,38,40);(1,5,6,3)(2,7,4,8)(9,14,15,24)(10,18,12,22)(11,21,19,17)(13,16,23,20)(25,29)(26,28)(27,36)(30,39)(31,33)(32,38)(34,35)(37,40)Polycyclic presentation:
2^9|a^2=h,b^2=ghi,c^2=ghi,d^2=gi,e^2=ghi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8924458);