| 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 | |
4599 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,3)(4,7,8,6)(9,10,15,19)(11,20,16,12)(13,17,21,22)(14,23,24,18)(25,26,31,35)(27,30,29,32)(28,34,39,33)(36,40,37,38);(2,3)(6,7)(9,11,15,16)(10,12,19,20)(13,14,21,24)(17,18,22,23)(25,27,31,29)(26,32,35,30)(28,37,39,36)(33,38,34,40);(1,3,5,2)(4,7,8,6)(9,12)(10,16)(11,19)(13,18)(14,22)(15,20)(17,24)(21,23)(25,28)(26,33)(27,36)(29,37)(30,38)(31,39)(32,40)(34,35);(1,4,5,8)(2,6,3,7)(9,12)(10,11)(13,23)(14,22)(15,20)(16,19)(17,24)(18,21)(25,29,31,27)(26,30,35,32)(28,37,39,36)(33,38,34,40);(9,13)(10,17)(11,14)(12,18)(15,21)(16,24)(19,22)(20,23)(25,28)(26,34)(27,37)(29,36)(30,38)(31,39)(32,40)(33,35);(9,14)(10,18)(11,21)(12,22)(13,16)(15,24)(17,20)(19,23)(25,30)(26,27)(28,38)(29,35)(31,32)(33,36)(34,37)(39,40)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=gh,d^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, 10388175);