| 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 | |
4231 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,19)(11,12,20,16)(13,17,21,24)(14,18,23,22)(25,26,30,33)(27,32,36,31)(28,29,39,37)(34,40,38,35);(1,2)(3,5)(4,6)(7,8)(9,11)(10,16)(12,19)(13,14)(15,20)(17,22)(18,24)(21,23)(25,26,30,33)(27,32,36,31)(28,37,39,29)(34,35,38,40);(1,2,4,6)(3,7,8,5)(13,21)(14,23)(17,24)(18,22)(25,27,30,36)(26,31,33,32)(28,38,39,34)(29,40,37,35);(3,8)(5,7)(9,12,15,16)(10,11,19,20)(13,22,21,18)(14,17,23,24)(25,27)(26,32)(28,38)(29,35)(30,36)(31,33)(34,39)(37,40);(1,3,4,8)(2,5,6,7)(9,13)(10,17)(11,14)(12,18)(15,21)(16,22)(19,24)(20,23)(25,28)(26,29)(27,34)(30,39)(31,35)(32,40)(33,37)(36,38);(1,2)(3,5)(4,6)(7,8)(9,14)(10,18)(11,13)(12,17)(15,23)(16,24)(19,22)(20,21)(25,29)(26,28)(27,35)(30,37)(31,34)(32,38)(33,39)(36,40)Polycyclic presentation:
2^9|a^2=gh,b^2=h,c^2=i,d^2=g,e^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^c=egi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9431023);