| 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 | |
4626 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,8)(3,4,7,6)(9,10,16,19)(11,17,21,23)(12,22,13,18)(14,15,24,20)(25,26,30,34)(27,31,36,33)(28,37,29,32)(35,40,38,39);(1,3)(2,6)(4,8)(5,7)(9,11,16,21)(10,17,19,23)(12,20,13,15)(14,18,24,22)(25,27)(26,31)(28,38)(29,35)(30,36)(32,40)(33,34)(37,39);(9,12,16,13)(10,18,19,22)(11,20,21,15)(14,17,24,23)(25,28,30,29)(26,32,34,37)(27,35,36,38)(31,39,33,40);(1,2,5,8)(3,4,7,6)(9,13,16,12)(10,18,19,22)(11,15,21,20)(14,17,24,23)(25,26)(27,33)(28,32)(29,37)(30,34)(31,36)(35,40)(38,39);(1,3)(2,4)(5,7)(6,8)(9,14)(10,15)(11,18)(12,17)(13,23)(16,24)(19,20)(21,22)(25,29,30,28)(26,32,34,37)(27,35,36,38)(31,40,33,39);(1,4)(2,7)(3,8)(5,6)(9,15)(10,14)(11,12)(13,21)(16,20)(17,18)(19,24)(22,23)(25,27)(26,33)(28,35)(29,38)(30,36)(31,34)(32,40)(37,39)Polycyclic presentation:
2^9|a^2=gh,b^2=hi,c^2=h,d^2=ghi,e^2=i,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, 10428538);