| 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 | |
4236 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(3,7)(5,8)(9,10,14,16)(11,12,19,15)(13,21,22,17)(18,23,24,20)(25,26,30,29)(27,33,35,31)(28,36,37,32)(34,38,40,39);(1,2,4,6)(3,5,7,8)(9,11,14,19)(10,15,16,12)(13,18,22,24)(17,23,21,20)(25,27,30,35)(26,31,29,33)(28,34,37,40)(32,38,36,39);(1,3)(2,5)(4,7)(6,8)(10,16)(12,15)(17,21)(20,23)(25,27)(26,31)(28,34)(29,33)(30,35)(32,38)(36,39)(37,40);(1,2)(3,5)(4,6)(7,8)(9,12,14,15)(10,11,16,19)(13,20,22,23)(17,18,21,24)(25,27)(26,31)(28,34)(29,33)(30,35)(32,38)(36,39)(37,40);(1,3)(2,5)(4,7)(6,8)(9,11)(10,15)(12,16)(13,18)(14,19)(17,23)(20,21)(22,24)(25,28,30,37)(26,32,29,36)(27,34,35,40)(31,38,33,39);(9,13,14,22)(10,17,16,21)(11,18,19,24)(12,20,15,23)(25,29,30,26)(27,33,35,31)(28,36,37,32)(34,39,40,38)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=gi,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,e^b=egi,d^c=dgi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8021558);