| 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 | |
4416 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(9,10,13,16)(11,17,18,14)(12,15,22,21)(19,24,20,23)(25,26,30,33)(27,31,36,29)(28,32,38,40)(34,39,35,37);(1,3)(2,6)(4,7)(5,8)(11,18)(14,17)(19,20)(23,24)(25,27,30,36)(26,31,33,29)(28,35,38,34)(32,37,40,39);(9,11)(10,14)(12,19)(13,18)(15,23)(16,17)(20,22)(21,24)(25,28)(26,32)(27,34)(29,37)(30,38)(31,39)(33,40)(35,36);(1,2,5,4)(3,7,8,6)(9,11)(10,14)(12,20)(13,18)(15,24)(16,17)(19,22)(21,23)(25,26)(27,29)(28,32)(30,33)(31,36)(34,37)(35,39)(38,40);(1,3)(2,7)(4,6)(5,8)(9,12,13,22)(10,15,16,21)(11,19,18,20)(14,23,17,24)(25,28)(26,32)(27,35)(29,39)(30,38)(31,37)(33,40)(34,36);(1,4,5,2)(3,7,8,6)(9,10)(11,14)(12,21)(13,16)(15,22)(17,18)(19,24)(20,23)(25,29)(26,27)(28,37)(30,31)(32,34)(33,36)(35,40)(38,39)Polycyclic presentation:
2^9|a^2=gi,b^2=hi,d^2=g,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^d=eh,f^e=fgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 10371754);