Finite Group DatabasebetaFinite Group Databasebeta| 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 | |
4529 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,8)(3,4,5,7)(25,26)(27,33)(28,29)(30,35)(31,32)(34,38)(36,39)(37,40);(1,3,6,5)(2,7,8,4)(9,10,14,15)(11,16,20,22)(12,19,21,17)(13,18,23,24)(26,32)(29,34)(33,35)(37,39);(2,8)(4,7)(10,15)(12,21)(16,22)(18,24)(25,27,31,30)(26,33,32,35)(28,36,38,40)(29,39,34,37);(2,8)(3,5)(9,11)(10,16)(12,18)(13,17)(14,20)(15,22)(19,23)(21,24)(25,28)(26,34)(27,36)(29,32)(30,40)(31,38)(33,37)(35,39);(1,4,6,7)(2,3,8,5)(9,12,14,21)(10,17,15,19)(11,18,20,24)(13,22,23,16)(25,29,31,34)(26,28,32,38)(27,37,30,39)(33,40,35,36);(1,5,6,3)(2,7,8,4)(9,13)(10,18)(11,19)(12,22)(14,23)(15,24)(16,21)(17,20)(25,30,31,27)(26,35,32,33)(28,36,38,40)(29,39,34,37)Polycyclic presentation:
2^9|a^2=h,b^2=hi,c^2=gh,e^2=gi,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8525344);