| 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 | |
4361 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,18)(11,17,21,15)(12,13,23,16)(19,24,22,20)(25,26)(27,32)(28,29)(30,34)(31,35)(33,40)(36,39)(37,38);(1,2)(3,6)(4,5)(7,8)(9,11,14,21)(10,15,18,17)(12,19,23,22)(13,20,16,24)(27,35)(31,32)(36,38)(37,39);(2,5)(3,7)(9,12,14,23)(10,16,18,13)(11,19,21,22)(15,24,17,20)(25,27,30,35)(26,31,34,32)(28,38,33,36)(29,39,40,37);(1,3,4,7)(2,6,5,8)(9,12)(10,16)(11,19)(13,18)(14,23)(15,24)(17,20)(21,22)(25,28,30,33)(26,29,34,40)(27,36,35,38)(31,37,32,39);(1,3)(2,6)(4,7)(5,8)(9,11)(10,17)(12,22)(13,20)(14,21)(15,18)(16,24)(19,23)(25,27)(26,32)(28,38)(29,37)(30,35)(31,34)(33,36)(39,40);(1,2)(3,6)(4,5)(7,8)(9,13,14,16)(10,12,18,23)(11,20,21,24)(15,19,17,22)(25,29)(26,33)(27,37)(28,34)(30,40)(31,38)(32,36)(35,39)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=h,d^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8891067);