| 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 | |
4371 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,5,4,8)(9,10)(11,15)(12,17)(13,18)(14,19)(16,20)(21,23)(22,24)(25,26,30,34)(27,29,33,31)(28,36,38,32)(35,37,40,39);(2,7)(3,4)(9,11)(10,15)(12,21)(13,22)(14,20)(16,19)(17,23)(18,24)(25,26,30,34)(27,29,33,31)(28,32,38,36)(35,39,40,37);(1,3,6,4)(2,8,7,5)(11,20)(15,16)(21,24)(22,23)(25,27,30,33)(26,31,34,29)(28,35,38,40)(32,37,36,39);(1,4,6,3)(2,5,7,8)(9,11)(10,16)(12,21)(13,23)(14,20)(15,19)(17,22)(18,24)(25,27)(26,31)(28,35)(29,34)(30,33)(32,37)(36,39)(38,40);(1,5)(2,3)(4,7)(6,8)(9,12)(10,17)(11,21)(13,19)(14,18)(15,23)(16,22)(20,24)(25,28,30,38)(26,32,34,36)(27,35,33,40)(29,39,31,37);(9,13,14,17)(10,18,19,12)(11,22,20,23)(15,24,16,21)(25,29,30,31)(26,33,34,27)(28,37,38,39)(32,35,36,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=h,d^2=g,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8653776);