| 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 | |
4417 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)(11,16,13,18)(12,22,14,17)(20,24,21,23)(26,31)(27,35)(28,36)(34,38);(1,2)(3,8)(4,6)(5,7)(9,11,15,13)(10,16,19,18)(12,21,14,20)(17,24,22,23)(25,26)(27,32)(28,33)(29,38)(30,31)(34,37)(35,39)(36,40);(1,3)(2,4)(5,6)(7,8)(9,12,15,14)(10,17,19,22)(11,20,13,21)(16,23,18,24)(25,27,30,35)(26,32,31,39)(28,37,36,29)(33,34,40,38);(3,6)(4,8)(9,13,15,11)(10,18,19,16)(12,20,14,21)(17,23,22,24)(25,28,30,36)(26,33,31,40)(27,29,35,37)(32,38,39,34);(1,4,5,8)(2,6,7,3)(9,14,15,12)(10,17,19,22)(11,21,13,20)(16,23,18,24)(25,29)(26,34)(27,28)(30,37)(31,38)(32,40)(33,39)(35,36);(1,2)(3,4)(5,7)(6,8)(9,10)(11,16)(12,17)(13,18)(14,22)(15,19)(20,23)(21,24)(25,26)(27,32)(28,33)(29,38)(30,31)(34,37)(35,39)(36,40)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=h,d^2=h,e^2=i,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^d=egi,f^e=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9068255);