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 | |
4398 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)(11,12)(13,21)(14,18)(15,16)(17,24)(19,22)(20,23)(25,26,31,35)(27,29,37,32)(28,38,36,33)(30,34,40,39);(1,2)(3,5)(4,6)(7,8)(9,11,15,19)(10,12,16,22)(13,23,24,14)(17,18,21,20)(25,27,31,37)(26,32,35,29)(28,30,36,40)(33,34,38,39);(2,3)(6,7)(10,16)(11,19)(13,24)(18,20)(25,28,31,36)(26,33,35,38)(27,30,37,40)(29,39,32,34);(4,8)(6,7)(9,12)(10,11)(13,20)(14,17)(15,22)(16,19)(18,24)(21,23)(25,27)(26,32)(28,30)(29,35)(31,37)(33,34)(36,40)(38,39);(1,3,5,2)(4,7,8,6)(9,13)(10,17)(11,14)(12,20)(15,24)(16,21)(18,22)(19,23)(25,29,31,32)(26,27,35,37)(28,34,36,39)(30,33,40,38);(1,4)(2,6)(3,7)(5,8)(9,14)(10,18)(11,13)(12,21)(15,23)(16,20)(17,22)(19,24)(25,30)(26,34)(27,36)(28,37)(29,33)(31,40)(32,38)(35,39)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=g,e^2=hi,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, 8519948);